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Holtek Semiconductor Datasheets

Holtek Semiconductor develops microcontrollers and application-specific semiconductor solutions for consumer, industrial, home appliance, and IoT applications. Its portfolio includes 8-bit and 32-bit MCUs, touch ICs, LCD drivers, power management devices, sensors, and wireless products.

Popular Holtek Semiconductor Parts

Part Number Description
HT7123-1 30mA Low Power LDO
BS814A-1 Touch Key
HT7830 8V 500mA Low Power LDO
HT7024A-2 Low Power Voltage Detector
HT68F001 Cost-Effective Flash MCU
HT46R47E Cost-Effective A/D Type 8-Bit MCU
HT95R23 I/O Type Phone 8-Bit MCU
HT7550-1 100mA Low Power LDO
HT7590-2 100mA Low Power LDO
HT82V73A 1500mW Audio Power Amp
HT7344-3 250mA Low Power LDO
HT7325-3 250mA Low Power LDO
HT7039A-2 Low Power Voltage Detector
HT69F240 I/O 8-Bit Flash MCU
HT66FB540 A/D Flash USB MCU
HT66F004 Cost-Effective A/D Flash MCU
HT66F003 Cost-Effective A/D Flash MCU
HT32F0008 32-Bit Arm Cortex-M0+ Microcontroller
BS67F360 Touch A/D Flash MCU
BS816A-1 Touch Key
BH66F2650 Body Fat Measurment Flash MCU
HT46R64 A/D with LCD Type 8-Bit MCU
HT7321-7 30V 250mA Low Power LDO
HT1612 Timer
HT48CA0-3 (HT48RA0-3 / HT48CA0-3) Remote Type 8-Bit MCU
BS801C Touch Key
HT1632 LED Driver
HT1015-1 1.5V Low Power LDO
HT46R004 Cost-Effective A/D 8-Bit OTP MCU
HT66F30 Enhanced A/D Flash Type MCU 8-Bit MCU
HT7530-2 100mA Low Power LDO
HT45FH4MA Power Bank 8-Bit Flash MCU
HT7527-3 100mA TinyPower LDO
HT7022A-2 Low Power Voltage Detector
HT69F2562 Ultra-Low Power Flash MCU
HT68FB60 Enhanced I/O Flash Type 8-Bit MCU
HT68FB30 Enhanced I/O Flash Type 8-Bit MCU
HT67F2370 Advanced A/D Flash MCU
HT67F2350 Advanced A/D Flash MCU
HT66FM5240 Brushless DC Motor Flash MCU
HT66FV130 Enhanced Voice Flash MCU
HT66F4550 A/D Flash MCU
HT66F005 Cost-Effective A/D Flash MCU
HT6221B Multi-Purpose Encoders
HT45F3520 Personal Care Flash MCU
HT45F2022 Sound Effect Generator Flash MCU
HT45F4050 DC Motor Driver ASSP MCU
BS83A04A-4 Touch I/O Flash MCU
BS812A-1 Touch Key
BH66F2260 R-Sensor Blood Pressure Meter Flash MCU
HT6542B Keyboard Controller
HT9205A 5-Memory/6-Memory Tone/Pulse Dialer
HT48RB8 8-Bit USB Type OTP MCU
HT7024A-1 Low Power Voltage Detector
HT46R46 Cost-Effective A/D Type 8-Bit MCU
HT46RU66 A/D
HT46CU25 A/D Type 8-Bit MCU
HT7325 Low Power Consumption LDO
HT45R38 C/R to F Type 8-Bit OTP MCU
HT48R52 (HT48R52 / HT48R53) I/O Type 8-Bit MCU
HT48R53 (HT48R52 / HT48R53) I/O Type 8-Bit MCU
HT46R0662G Enhanced A/D Type 8-Bit OTP MCU
HT95R34 I/O Type Phone 8-Bit MCU
HT82A6208 A/D Type Full Speed USB 8-Bit MCU
HT95R35 Phone 8-Bit MCU
HT46R02M (HT4xR0xM) 1.5V Battery 8-Bit OTP MCU
HT48R01M (HT4xR0xM) 1.5V Battery 8-Bit OTP MCU
HT82M938T 27MHz 3D PS2 Mouse Controller
HT82M25X 3/5-Key USB+PS/2 Optical Mouse Controller
HT82M75R 2.4GHz Transceiver 8-Bit OTP MCU
HT56R668 TinyPower A/D Type
HT16565 24 Hour System VFD Digital Clock
HT48R005 Small Package 8-Bit OTP MCU
HT48R066B 8-Bit OTP MCU
HT72D1518 High PSRR 300mA Dual LDO Regulator
HT48C05 Cost-Effective I/O Type 8-Bit MCU
HT49C10-1 LCD Type 8-Bit MCU
7133-1 30mA Low Power LDO
7136-1 30mA Low Power LDO
HT67F2567G Ultra-Low Power Flash MCU
HT66F0031 1K/2K Low-Cost A/D Flash MCU
HT73H25 40V 250mA LDO
BA45F5640 Sub-1GHz Low Current RF Transceiver Smoke Detector Flash MCU
BH67F5275 24-Bit A/D LCD Flash MCU
HT82V48 120MSPS CIS Analog Signal Processor
HT7L5821 Integrated PFC and Quasi-Resonant Current Mode PWM Controller
HT7560-3 100mA TinyPower LDO
HT7536-3 100mA TinyPower LDO
HT7463A Asynchronous Step Down Converter
HT7340-1 30V 250mA Low Power LDO
HT7330-1 30V 250mA Low Power LDO
HT7340-3 250mA Low Power LDO
HT7333-3 250mA Low Power LDO
HT7323-3 250mA Low Power LDO
HT7082A-3 Voltage Detector
HT7321-3 250mA Low Power LDO
HT7022A-3 Voltage Detector
HT69F30A I/O Flash 8-Bit MCU
HT69F360 I/O Flash MCU
HT68FB40 Enhanced I/O Flash Type 8-Bit MCU
HT67F60A A/D Flash MCU
HT68F006 Enhanced I/O Flash Type MCU
HT68F0025 Cost-Effective Flash MCU
HT68F30-1 Flash MCU
HT68FB540 I/O Flash USB MCU
HT66FB550 A/D Flash USB MCU
HT66FM5242 Brushless DC Motor Flash MCU
HT66FB574 USB RGB LED Flash MCU
HT66F0187 A/D Flash MCU
HT66F0174 A/D Flash MCU
HT66F0172 A/D Flash MCU
HT66F007 Cost-Effective A/D Flash MCU
HT66F0025 Cost-Effective A/D Flash MCU
HT48R002 Cost-Effective I/O 8-Bit OTP MCU
HT45F3420 Personal Care Flash MCU
HT45F3530 Personal Care Flash MCU
HT45F2020 Sound Effect Generator Flash MCU
HT45F0060 RGB Dimming LED Flash MCU
HT45F0027 PIR 8-Bit Flash MCU
HT45F4830 Digital Servo Flash MCU
HT45F65 Glucose Meter 8-Bit Flash MCU
HT47C07L R-F Type Low Voltage 8-bit Mask MCU
HT45FH5N Power Bank ASSP Flash MCU
HT45FH4N Power Bank Flash MCU
HT45F0V A/D Flash Type 8-Bit MCU
BS87D20A-3 Touch A/D Flash MCU
BS83B12A-4 Touch Flash MCU
BS83B16A-3 Touch Flash MCU
BS83B04C 4-Key Touch Flash MCU
BS8116A-3 Touch Key
BS83B08-3 8-Bit Touch Key Flash MCU
BS83C24-3 8-Bit Touch Key Flash MCU
BS66F350 Touch A/D Flash MCU
BH66F5233 24-Bit Delta Sigma A/D Flash MCU
BH45F0031 Earphone Interface Bridge Flash MCU
HT45R2K-C Dual Slope 16K/8K/4K ASSP MCU
HT7L4661 Active PFC Non-isolation Buck LED Lighting Driver
BC2161 Sub-1GHz OOK/GFSK Transmitter
BC32F7611 32-bit Arm Cortex -M0+ MCU
HT9B92G RAM Mapping 40 x 4 LCD Driver
HT9B95A RAM Mapping 39 x 8 / 43 x 4 LCD Driver
HT1015 Voltage Regulator
HT1036 Voltage Regulator
HT12A Encoders
HT48R06A-1 8-Bit OTP Microcontroller
HT48R31-1 8-bit OTP Microcontrollers
HT7044A Voltage Detector
HT48F10E I/O Flash Type MCU
HT7218 300mA Low Power LDO
HT49C30-1 8-Bit LCD Type MCU
HT7350-7 30V 250mA Low Power LDO
HT7333-7 30V 250mA Low Power LDO
HT7350-2 30V 250mA Low Power LDO
HT7340-2 30V 250mA Low Power LDO
HT7336-2 30V 250mA Low Power LDO
HT7325-2 30V 250mA Low Power LDO
HT7323-2 30V 250mA Low Power LDO
HT56RB27 A/D Type Smart Card OTP MCU
HT48R008 Cost-Effective I/O 8-Bit OTP MCU
HT6550 Super I/O Controller
HT9242 12-Memory Tone / Pulse Dialer
HT49C50-1 LCD Type 8-Bit MCU
HT49R50A-1 LCD Type 8-Bit MCU
HT46R12 A/D Type 8-Bit OTP MCU
HT46C232 A/D Type 8-Bit MCU
HT46R46-H Cost-Effective A/D Type 8-Bit OTP MCU
HT46R46E Cost-Effective A/D Type 8-Bit MCU
HT47C10-1 R-F Type 8-Bit MCU
HT46RB50 A/D Type USB 8-Bit MCU
HT9020 Call Progress Tone Decoder & ABR Controller
HT24C04 4K-Bit HI2C Interface Serial EEPROM
HT2013H (HT201xx) One Lamp/LED Flash Driver
HT2012H (HT201xx) One Lamp/LED Flash Driver
HT48R03 (HT48R01 - HT48R03) 10-Pin MSOP I/O Type 8-Bit OTP MCU
HT7333 Low Power Consumption LDO
HT7350 Low Power Consumption LDO
HT-2014L (HT201xx) One Lamp/LED Flash Driver
HT48R10 (HT48Rxx) 8-Bit Microcontroller Series
HT48C11 (HT48Cxx) 8-Bit Microcontroller Series
HT48C50A-1 (HT48R50A-1 / HT48C50A-1) I/O Type 8-Bit MCU
HT48RA5 (HT48RA5 / HT48CA5) Remote Type 8-Bit MCU
6P20D HT6P20D
HT6720 13.56MHz RFID Transponder
HT672A 13.56MHz RFID Transponder
HT6740 13.56MHz RFID Transponder
HT46R01 (HT46R01 - HT46R03) 10-Pin MSOP A/D Type 8-Bit OTP MCU
HT48R0662 Enhanced I/O Type 8-Bit OTP MCU
HT48R067 (HT48R063 - HT48R067) Enhanced I/O Type 8-Bit OTP MCU
HT83F20 Flash Type Voice OTP MCU
HT95R25 Phone 8-Bit MCU
HT95R24 Phone 8-Bit MCU
HT95R22 I/O Type Phone 8-Bit MCU
HT95R33 I/O Type Phone 8-Bit MCU
HT1613C Timer
HT68F30 Enhanced I/O Flash Type MCU 8-Bit MCU
BS804B Touch Key
BS808C Touch Key
HT6220A Multi-Purpose Encoders
HT6221A Multi-Purpose Encoders
HT23B60 60x11 Pixel Data Bank 8-Bit Mask MCU

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