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 146 products shown.

HT66F317

  • Package (Neu 8 Bit MCU): NSOP16
  • Max. Freq.: 16MHz
  • Vdd [V]: 1.8 V ... 5.5 V
  • Program Memory: 2K×16
  • Data Memory: 128×8
  • Data EEPROM: 64×8
  • I/O: 22
  • ADC: 12-bit×8
  • Interface:
  • Manufacturer: Holtek
HT66F317

HT66F3184

  • Package (Neu 8 Bit MCU): NSOP16, SSOP24, QFN20, QFN24
  • 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

HT66F3185

  • Package (Neu 8 Bit MCU): NSOP16, NSOP20, SSOP24, SSOP28, QFN24, QFN28
  • 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: 26
  • Interface: UART×1, SPI/I²C×1
  • Manufacturer: Holtek
HT66F3185

HT66F319

  • Package (Neu 8 Bit MCU): NSOP16, SOP20, SOP24, SOP28, SSOP28
  • Max. Freq.: 16MHz
  • Vdd [V]: 1.8 V ... 5.5 V
  • Program Memory: 8K×16
  • Data Memory: 256×8
  • Data EEPROM: 64×8
  • I/O: 26
  • ADC: 12-bit×8
  • Interface: I²C×1, UART×1
  • Manufacturer: Holtek
HT66F319

HT66F3194

  • Package (Neu 8 Bit MCU): NSOP20, SSOP24, QFN24
  • Max. Freq.: 16MHz
  • Vdd [V]: 1.8 V ... 5.5 V
  • Program Memory: 8K×16
  • Data Memory: 512×8
  • Data EEPROM: 128×8
  • I/O: 22
  • ADC: 12-bit×12
  • Interface:
  • Manufacturer: Holtek
HT66F3194

HT66F3195

  • Package (Neu 8 Bit MCU): NSOP20, SSOP24, SSOP28, QFN24, QFN28
  • Vdd [V]: ...
  • I/O: 26
  • Interface: UART×1, SPI/I²C×1
  • Manufacturer: Holtek
HT66F3195

HT66F31A5

  • Package (Neu 8 Bit MCU): SSOP24, SSOP28, QFN24, QFN28, QFN32
  • Max. Freq.: 16MHz
  • Vdd [V]: 1.8 V ... 5.5 V
  • Program Memory: 16K×16
  • Data Memory: 1024×8
  • Data EEPROM: 1024×8
  • I/O: 30
  • ADC: 12-bit×12
  • Interface: UART×2, SPI/I²C×1
  • Manufacturer: Holtek
HT66F31A5

HT66F40

  • Package (Neu 8 Bit MCU): SOP24, SOP28, SSOP28
  • Max. Freq.: 20MHz
  • Vdd [V]: 2.2 V ... 5.5 V
  • Program Memory: 4K×15
  • Data Memory: 192×8
  • Data EEPROM: 128×8
  • I/O: 42
  • Interface: SPI/I²C×1
  • Manufacturer: Holtek
HT66F40

HT66F4530

  • Package (Neu 8 Bit MCU): NSOP16, SSOP20
  • Max. Freq.: 12MHz
  • Vdd [V]: ...
  • Program Memory: 2K×16
  • Data Memory: 128×8
  • Data EEPROM: 32×8
  • I/O: 18
  • ADC: 12-bit×8
  • Interface: SPI/I²C×1
  • Manufacturer: Holtek
HT66F4530

HT66F4540

  • Package (Neu 8 Bit MCU): SSOP24, SSOP28
  • Max. Freq.: 12MHz
  • Vdd [V]: ...
  • Program Memory: 4K×16
  • Data Memory: 256×8
  • Data EEPROM: 64×8
  • I/O: 26
  • ADC: 12-bit×8
  • Interface: UART×1; SPI/I²C×1
  • Manufacturer: Holtek
HT66F4540