Holtek

Holtek Semiconductor Inc. Leading Manufacturer for 8-Bit MCU

Holtek is a leading manufacturer of professional Micro-Controller IC design with main scope of business including the design, development and sales of 8-bit and 32-bit MCU IC and peripherals. Since its establishment in 1998, the Company has been continuously committed to the research and development and technology of new products. The innovation of the Company, coupled with the grasp of market trends, is expected to provide the most competitive MCU and peripheral ICs and solutions in the electronic market.

Product Portfolio

MCU (8 and 32 Bit), Powermanagement IC, Touch Sensors, Display Driver, Voice- and Communication IC

Typical Application

  • Industrie
  • Telecommunication
  • Consumer

Certifications and quality management

  • ISO 9001:2015
  • ISO 14001:2015

There are 10 of 244 products shown.

HT66L2540A

  • Package: QFN28, SOP16, SOP24, SOP28
  • Max. Freq.: 16MHz
  • Vdd [V]: 1.8 V ... 5.5 V
  • Program Memory: 4K×16
  • Data Memory: 256×8
  • Data EEPROM: 256×8
  • I/O: 26
  • ADC: 10/12-bit×8
  • Interface: UART/SPI/I²C×1
  • Manufacturer: Holtek
HT66L2540A

BA45F25353

  • Package: SOP28, LQFP48
  • Max. Freq.: 8MHz
  • Vdd [V]: 2.2 V ... 5.5 V
  • Program Memory: 8K×16
  • Data Memory: 1024×8
  • Data EEPROM: 128×8
  • I/O: 22
  • ADC: 12-bit×8
  • Interface: UART×1, SPI/I²C×1
  • Manufacturer: Holtek
BA45F25353

HT66F3184

  • Package: QFN20, QFN24, SOP16, SOP24
  • Max. Freq.: 16MHz
  • Vdd [V]: 1.8 V ... 5.5 V
  • Program Memory: 4K×16
  • Data Memory: 256×8
  • Data EEPROM: 128×8
  • I/O: 22
  • ADC: 12-bit×12
  • Interface:
  • Manufacturer: Holtek
HT66F3184

BA45F5350

  • Package: SOP28, LQFP48
  • Max. Freq.: 8
  • Vdd [V]: 2.2 V ... 5.5 V
  • Program Memory: 8Kx16
  • Data Memory: 1024x8
  • Data EEPROM: 128x8
  • I/O: 22
  • ADC: 12-bit x 8
  • Interface: UART x 1, SPI/I²C x 1, Power Line Transceiver x 1
  • Manufacturer: Holtek
BA45F5350

HT37F290

  • Package: SOP16, SOP28
  • Max. Freq.: 12
  • Vdd [V]: 1.8 V ... 5.5 V
  • Program Memory: 64Kx16
  • Data Memory: 1024x8
  • Data EEPROM: 4096x8
  • I/O: 22
  • Interface: UART x 1, SPI x 1
  • Manufacturer: Holtek
HT37F290

HT45F8650

  • Package: SOP28, LQFP48
  • Max. Freq.: 16
  • Vdd [V]: 1.8 V ... 5.5 V
  • Program Memory: 8Kx16
  • Data Memory: 512x8
  • Data EEPROM: 128x8
  • I/O: 21
  • ADC: 12-bit x 8
  • Interface: UART x 1, SPI/I²C x 1
  • Manufacturer: Holtek
HT45F8650

HT45F8662

  • Package: LQFP48
  • Max. Freq.: 16
  • Vdd [V]: 1.8 V ... 5.5 V
  • Program Memory: 16Kx16
  • Data Memory: 1024x8
  • Data EEPROM: 1024x8
  • I/O: 25
  • ADC: 12-bit x 8
  • Interface: UART x 2, SPI/I²C x 1
  • Manufacturer: Holtek
HT45F8662

BD66FM6446B

  • Package: QFN24
  • Max. Freq.: 20
  • Vdd [V]: 4.5 V ... 5.5 V
  • Program Memory: 4Kx16
  • Data Memory: 512x8
  • Data EEPROM: 512x8
  • I/O: 12
  • ADC: 12-bit x 9
  • Interface: UART x 1, I²C x 1
  • Manufacturer: Holtek
BD66FM6446B

BD66FM6746G

  • Package: QFN28, QFN32, LQFP48
  • Max. Freq.: 20
  • Vdd [V]: 4.5 V ... 5.5 V
  • Program Memory: 4Kx16
  • Data Memory: 512x8
  • Data EEPROM: 512x8
  • I/O: 17
  • ADC: 12-bit x 13
  • Interface: UART x 1, I²C x 1
  • Manufacturer: Holtek
BD66FM6746G

BD66FM6445A

  • Package: QFN32
  • Max. Freq.: 20
  • Vdd [V]: 4.5 V ... 5.5 V
  • Program Memory: 4Kx16
  • Data Memory: 512x8
  • I/O: 15
  • ADC: 12-bit x 11
  • Interface: UART x 1
  • Manufacturer: Holtek
BD66FM6445A