Holtek eBook

2019.Jan-Mar02

Holtek Semiconductor is a leading professional IC des ign house in Ta iwan having its major business act iv i t ies focused in the area of microcont ro l le r and peripheral component de s i gn and ma r ke t i ng . From its origins in 1998, the company has continuously focused its energies in the

About Holtekadvancement of new product d e v e l o p m e n t a n d s k i l l s innovation. The company's abil ity to keep in l ine with market trends, has given Holtek the means of releasing a wide range of highly successful and extremely competitive IC devices.

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Contents 02 Holtek eBook

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Product News

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Buisness Partner

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04 Holtek eBook

HOLTEK New Arm® Cortex®-M0+ based 32-bit Flash MCU Series HT32F52344/52354

Holtek is delighted to announce the release of its new generation Arm®

Cortex®-M0+ Microcontroller devices, the HT32F52344/52354 series. These new devices include excellent features such as their high efficiency, excellent price/performance ratio and lower power consumption. These devices are suitable for a wide range of applications such as TFT-LCDs, intelligent door locks, IoT terminal devices, wearable devices, intelligent home appliances and USB game peripherals and so on.

This new series include functions such as a high operating speed of 60 MHz and a single power supply with an operating voltage range of 1.65 V~3.6 V. With regard to memory the devices contain 64/128K bytes of Flash Program Memory and 8K bytes of SRAM Data Memory. Additional functions include abundant peripheral resources, such as two UART interfaces, I2C interface, two SPI interfaces, USB and EBI interfaces and so on. The devices also contain a 6-channel PDMA and a 12-channel 1 Mbps SAR A/D Converter. They also provide a CRC16/32 data checking mechanism and a hardware divider. A high resolution PWM generator is also integrated with an input frequency of up to 96 MHz to provide excellent Duty resolution for enhanced and accurate control. The EBI interface transmits high speed data, making the devices suitable for TFT-LCD relevant applications.

The HT32F52344/52354 devices are supplied in 33/46-pin QFN and 48/64-pin LQFP package types and contain from 26 to 54 GPIO pins. In their low power consumption mode (DeepSleep1/2), the devices support an any-I/O-pin wake-up function. The integrated reference vo l tage i s used for A/D Converter measurement calibration and its power saving mode design makes the devices convenient for use in low-power battery applications. With regard to development tools, the devices are fully supported by professional IDE suppliers including IAR and Keil. Additionally, Holtek also provides demo boards and development platform kits. The Holtek development platform includes an ICE e-Link32 Pro, a full set of peripheral driver firmware libraries, application example source c o d e s , a p p l i c a t i o n d e v e l o p m e n t handbooks as well as the GNU GCC and make compilation environment. With Holtek’s integrated ISP (In-System Programming) and IAP (In-Application Programming) technology, users will find software upgrade implementation an easy and quick process, thus enhancing the efficiency and flexibility of their products.

PRODUCT NEWS

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HT66FW2350 Wireless Charger Transmitter MCU

H o l t e k i s p l e a s e d t o a n n o u n c e t h e r e l e a s e o f i t s n e w w i r e l e s s charger transmitter Flash MCU, the HT66FW2350. The device includes a host of wireless charger transmitter r e q u i r e d f u n c t i o n s s u c h a s A M demodulation circuits, over current protection, a 16-bit multipl ication division unit and a high resolution PWM generator.

The device provides two groups of AM demodulation circuits to implement the necessary voltage and current demodulation simultaneously. These demodulat ion c ircuits include an operational amplifier whose gain can be programmed to have a value of 1~50. Using the wireless charging system to meet the conditions of both light and heavy loads, the gain can be dynamically adjusted to improve the communication success rate.

The wireless charger transmitted power is adjusted using an internal high resolution PWM generator. This

high resolution PWM generator has three adjustable power modes, frequency, duty and phase. Here the frequency can be adjusted in 0.1kHz steps, the duty adjusted in 0.042% steps, and the phase in 0.15º steps. The device also includes a fully integrated hardware FSK function and is compatible with the WPC Qi specification. Together with its 16-bit multiplication division unit the device can execute the required PID algorithms to achieve stable and fast wireless charging power adjustments.

When compared w i th i t s prev ious generation product, the HT66FW2230, this new device includes greatly enhanced MCU resources in terms of I/O ports, Flash Program Memory and Data Memory. Holtek fully supports the device with a comprehensive suite of hardware and software development tools. It also provides a WPC Qi pre-test service for complete power and communication t i m i n g t e s t i n g , t h u s r e d u c i n g t h e certification time and development costs.

PRODUCT NEWS

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BP45FH6N Power Bank MCU

Holtek is pleased to announce the release of its new power bank dedicated MCU, the BP45FH6N. This new device includes a range of quick charging power bank functions, such as a high resolution PWM, high voltage driver ports, an LDO and various protection mechanisms. These highly integrated functions make the device suitable for 1-3 lithium battery applications. The system is implemented using synchronous rectification and buck-boost voltage control with an output of up to 12V. The device will cover 95% of quick charging power bank market requirements.

The integrated dual high resolution PWM outputs, when used together with the 4 high voltage high current ports , can implement buck-boost converter management. The remaining 4 high voltage driver ports can directly drive external PMOS transistors. The 2V/3V/4V reference voltages, with their high accuracy of ±1%, can be used by the A/D converter and by the hardware protection circuits. Two 12-bit resolution D/A converters are used in the over/under voltage protection circuit and two

8-bit resolution D/A converters are used in the over current protection circuit. The protection thresholds in these functions are setup using the application program. The protection modes can be set to automatically reduce the PWM duty cycle thus reducing the output power or can also be used to directly stop the PWM output thus providing complete protection solutions.

The device is supplied in a 46-pin QFN package type . Compared w i th the previous generation HT45FH5N, this new device has an enhanced range of system resources, which will reduce significantly t h e n u m b e r o f r e q u i r e d e x t e r n a l components providing the advantages of reduced costs and smaller PCB areas. In having such a wide and flexible range of functions the device can implement a broad scope of customized product functions. These features combine to make the device an excellent solution for quick charging power bank products.

PRODUCT NEWS

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BH67F2752 Infrared Thermometer MCU

Holtek wishes to announce the release of its new Infrared Thermometer MCU, the BH67F2752. The device’s ful ly integrated Thermopile AFE and LCD driver make the device suitable for use in LCD type Infrared Thermometer products, such as ear thermometers, forehead thermometers and infrared thermometers etc.

The device includes a fully integrated Thermopile AFE circuit, which includes a n O P A , L D O , P G A a n d a 2 4 - b i t Delta Sigma A/D Converter. The 128 bytes of True EEPROM Memory can be automatically calibrated during product ion by so f tware and the UART/SPI interfaces can be used for connect ing to per ipheral devices such as Bluetooth etc. Due to these internal features, the required number of external components is greatly reduced which will result in reduced manufacturing costs. As for system

resources, the device includes 8K words of Flash Program Memory, 384 bytes of Data Memory and a Timer Module.

The device is supplied in both 48-pin and 64-pin LQFP package types. The hardware development tool is known as the e-Link which works together with an OCDS (On Chip Debug Support) architecture BH67V2752, which can provide users with rapid development and simulation to achieve a greatly reduced time to market.

PRODUCT NEWS

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BH66F2632 AC Body Fat Scale MCU

Holtek is now delighted to announce the release of a new addition to its AC body fat scale Flash MCU range with its new BH66F2632. The device includes a fully integrated four-electrode AC body fat circuit and a 24-bit Delta Sigma A/D circuit, making the device suitable for use in various four-electrode AC body fat scale products.

With regards to internal functions, the device includes 3Kwords of Flash Program Memory, 256 bytes of Data Memory and 32 bytes of True EEPROM Memory. The device’s internal integrated AC body fat circuit can greatly reduce the external component requirements, such as amplifier, analog switches and sine wave generator. The internal 24-bit Delta Sigma A/D Converter is used for weight measurement purposes. The internal LDO can provide power for external sensors while the True

EEPROM can be used to store product automatic adjustments and calibration parameters.

With regard to packaging, the device is supplied in a 24-pin QFN(3×3) package type. Compared with the previously released BH66F2652, the BH66F2632 has a more complete range of communication interfaces which include UART, I2C and SPI. In having a smaller package type, it offers a lower BOM COST and provides convenience and flexibility for customers to meet the demands of a wide range of diversified products.

PRODUCT NEWS

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BH67F5270 24-bit Delta Sigma A/D MCU

Holtek is delighted to announce the release of a new 24-bit Delta Sigma A/D Flash MCU, the BH67F5270. The device has large memory capacity and excellent anti-RF interference, making it very suitable for use in 24-bit A/D high-precision measurement applications, such as those for weight, pressure and temperature measurements. These features make the new device an exce l lent cho ice for product applications such as electronic scales, blood pressure meters, blood glucose meters, pressure switches and other measuring type products.

The device includes a fully integrated LED driver, LCD driver, Operational Amplifier, LDO, PGA and a 24-bit Delta Sigma A/D Converter. With this high level of functional integration, the required number of external components is greatly reduced which will result in reduced manufacturing costs and

improved productivity. The device includes 32K words of Flash Program Memory, 2048 bytes of Data Memory, 512 bytes of True EEPROM Memory, a Multiplication Division Unit, an In-Application Programing function and Timer Modules. The device also provides multiple external serial interfaces, including UART, SPI and I2C interface types. The BH67F5270 is supplied in both 64-pin and 80-pin LQFP package types.

PRODUCT NEWS

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HT66F2740 High Voltage and High Current MCU

Holtek is delighted to announce the release of a new addition to its 12V High Current Flash MCU range with the new HT66F2740. When compared with the HT66F2730, this new device includes increased resources, making it more suitable for use in small home appliance power boards.

As for peripheral features, the device provides up to 10 High Voltage I/O ports with a voltage of 12V, a 5V LDO output and an 8-channel 12-bit A/D Converter. The High Voltage I/O ports can directly drive 12V relays and 12V buzzers to generate audio outputs. The internal 5V LDO output can be used as a power supply for small home appliance power boards and display boards. With regard to memory capacity, the device includes 4K words of Flash Program Memory, 256 bytes of Data Memory and 128 bytes of true EEPROM Memory.

The device is supplied in 16-pin NSOP-EP, 24-pin SSOP-EP and 24/28-pin SOP package types, which have optimum cost performance advantages to meet a wide range of small home appliance power board application requirements.

PRODUCT NEWS

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BS45F3235 Proximity Sensing MCU

Holtek is pleased to announce the release of its new proximity sensing Flash MCU, the BS45F3235. As the device includes an integrated active IR proximity sensing circuit and a low voltage motor driver, it is extremely suitable for use in driving DC motors or electromagnetism valve control related products such as sanitary appliances, home appliances, security products to name but a few.

The device includes an integrated active IR proximity sensing circuit which greatly reduces the required number of external components , such as operational amplifier, D/A converter, transistors, resistors and capacitors, thus reducing the product area size and BOM costs. Another feature is that the device transmitting power and receiving sensitivity can be controlled using the application program. With its integrated T r u e E E P R O M , w h i c h c a n s t o r e

application parameters, auto adjustment and calibration functions can be easily implemented. The sensing distance can be also adjusted by the application program thus providing simpler development and production features. The device includes a full range of communication interfaces, including UART, I2C and SPI, which offer a high level of flexibility for communication with external devices, such as MCUs, wireless transmission modules, etc. The device includes an integrated low voltage motor driver which provides a driving capacity of up to 7.5V/2.1A, and has a full range of OCP, OSP and OTP protection functions. In addition, the device has an ultra-low power consumption sleep mode which can extend battery life.

PRODUCT NEWS

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HT67F2567 Ultra-Low Power A/D MCU with EPD & EEPROMHoltek announces the release of its new ultra-low power consumption Flash MCU, the HT67F2567, which includes the electronic paper display, EPD, driver. The device provides an excellent solution for products which require an RTC to be always on but which demand ultra-low standby current, such as battery powered consumer products which need to extend the battery life.

The device includes a low-power RTC oscillator whose standby current can be as low as 150nA (typical value) when the watchdog and Time Base are enabled at a voltage of 3V. The RTC oscillation accuracy can be adjusted using externally connected capacitors, making the device suitable for various power saving timing products. With regards to the main system resources, the device includes 16K words of Flash Program Memory, 2304 bytes of Data Memory and 128 bytes of True EEPROM Memory. The integrated A/D Converter

can accurately measure analog voltages and other analog signals. The device also includes a 12V booster circuit allowing the EPD function to drive red/black/white electronic paper display applications, and supports up to 64 segments of electronic paper display. The device provides several multifunctional Timer Modules, an independent SPI interface as well as a communication module, which includes UART, I2C and SPI interfaces. These interfaces offer a high level of flexibility for communication with external devices. The device's IAP online program update function provides a convenient method for the user to upgrade their product’s program.

As for packaging, the device is supplied in both 100-pin LQFP and Gold Bump Dice package types. An OCDS EV chip, named the HT67V2567, is provided for emulation purposes, offering convenience and flexibility for product development and debugging.

PRODUCT NEWS

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HT16D31x and HT16D33x Small Package High Pixel Count LED Drivers

In the LED dot matrix market, HOLTEK is delighted to announce the release of its two new small package types, multifunctional, constant current LED dr iver dev ice series, the HT16D31x and HT16D33x. With regard to device difference, the HT16D33x devices are supplied in 32-pin QFN (4mm×4mm) package types and can drive up to 256 LEDs, while the HT16D31x devices are supplied in 16-pin QFN (3mm×3mm) package types and can drive up to 72 LEDs. These devices include a fully integrated PWM illumination control function, fade effect and rolling functions. In having the above features, these new devices are suitable for use in applications such as mood lights, selfie lights, gaming keyboards, rhythm lamps, Bluetooth LED speakers, mobile phones backlights and home appliances which have colour display panels.

All devices include a serial interface. The HT16D31A and HT16D33A utilise a 3-wire SPI interface type while the HT16D31B and HT16D33B utilise a newly designed I2C interface type, which only requires one address line and can connect up to 4 ICs. The HT16D33x supports three display modes which are 16×16 pixels, 12×12 pixels and (9×10+9×10) pixels while the HT16D31x

can display 8×9 pixels. These devices include fully integrated LED short circuit detection and over temperature protection circuits to avoid product function failure or burn-out problems. Each output channel has a 16-level current setup selection which supports a maximum constant current output of up to 45mA. The overall brightness scale has a 256-level adjustment and each output has a 256-level illumination scale using PWM circuitry allowing it to generate up to 16 million colours when the RGB is in full color. Each output can also be setup to have blinking or fading lighting effects, which can produce firefly or glass lamp effects.

These devices all include a fully integrated Page Frame Data Memory where the single-colour mode has a maximum of 16 frames for rapid animation displays. The automatic scroll function also exists to assist users to design animation effects. In addition, these devices also come in small QFN package types making them suitable for use in low profile small product applications, the HT16D33x are also provided in 28-pin SSOP package types.

Holtek's colour LED drivers series include the already volume produced HT16D35x, offering additional choices when added to these new HT16D33x and HT16D31x device series. In order to assist users to rapidly develop their applications, Holtek also provides a graphics editing software tool. Developers can use this user friendly tool to setup and edit patterns and colours, set rolling functions, setup fade and other functions and then view the simulated display on their computer screen. An EV Board and LED workshop development system are also provided to convert any user-edited graphics and instructions into MCU application code, ready for programming into the Holtek MCU.

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Recommended Products https://www.bestmodulescorp.com/

Qi Wireless Charging Transmitter Module 5W

CYD-T051

Wireless charging technology has been widely used in a variety of products, such as mobile phones, furniture, automobi les , e tc . Q i i s an open, universal charging standard created by the Wireless Power Consortium (WPC). Compliance with standards allows for better interoperability and security for wireless charging products. This product is a Qi-compliant 5 watt (5 volt / 1 amp) wireless charging transmitter module. It can directly charge mobile phones with wireless charging function, and can also charge the receivers that compatible with the Qi standard, but will not charge for receivers that are incompatible with the Qi standard.

In addition to power and compatibility, when choosing a wireless charging module, you also need to consider the safety, charging distance, and power saving performance. This module has protection functions such as metal foreign object detection(FOD), over voltage protect ion(OVP) , over temperature protect ion(OTP) , and over current protection(OCP). When any of the above abnormal conditions are detected, the module will stop supplying power and ensure safety. The maximum charging distance is 6 mm, so the smartphone in a phone case can still be charged. The module has excellent power saving capability by providing 78% maximum power transfer efficiency and t 50 - 200mW standby power consumption.

Simply connect a 5-volt power supply to the micro USB connector or type-C connector, then, place a Qi-compliant receiver (such as a smartphone) over the coil to begin charging.

Have you noticed that the module’s PC board is very concise? This module uses Holtek’s highly integrated microcontroller HT66FW2350, which reduces external components and reduces total costs, improv ing compet i t i veness of end products. If you have a large quantity of procurement or technical service needs, please contact us.

Recommended Products https://www.bestmodulescorp.com/

Gang-Writer 8-8

Gang-Writer 32-8

Gang Writer for Holtek 32-bit MCU

Gang Writer for Holtek 8-bit MCU

The Gang-Writer8-8 supports all Holtek 8-bit flash MCUs and programs eight HT8 flash MCUs at one time, expandable to 16 devices. Each Gang-Writer8-8 comes with 3 boards, one base board

G-ICPB00040 and two programming module G-ICPM08040. Each programming module is capable of programming 4 channels in parallel. The base board can connect up to 4 programming modules to support 16 channels programming (need to purchase extra 2 programming module G-ICPM08040).

The Gang-Writer8-8 has the following features:

• Parallel Program 8 devices at one time, expandable to 16 channels .

• Support both PC based (online) and stand-alone (offline) configurations.

• ICP (In-Circuit Programming).• Used with Holtek HOPE3000

software (V3.26 and above) .

The Gang-Writer32-8 supports all Holtek 32-bit MCUs and programs eight HT32 MCUs at one time, expandable to 16 devices.

The Gang-Writer32-8 has the following features:

• Fast programming of all Holtek 32-bit MCUs (Arm® Cortex® core).

• Program 8 devices at one time, expandable to 16 channels.

• Support both PC based (online) and stand-alone (offline) configurations.

• ICP (In-Circuit Programming) with SWD(Serial Wire Debug) interface.

• Each channel has 1 MByte of flash memory for storage of target program.

• Used with Holtek e-Link32 Pro ICP Tool software.