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 147 products shown.

HT66F4540

  • 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

HT66F4550

  • Max. Freq.: 12MHz
  • Vdd [V]: ...
  • Program Memory: 8K×16
  • Data Memory: 384×8
  • Data EEPROM: 64×8
  • I/O: 26
  • ADC: 12-bit×8
  • Interface: UART×1; SPI/I²C×1
  • Manufacturer: Holtek
HT66F4550

HT66F4560

  • Package (Neu 8 Bit MCU): LQFP48
  • Max. Freq.: 12MHz
  • Vdd [V]: ...
  • Program Memory: 16K×16
  • Data Memory: 512×8
  • Data EEPROM: 128×8
  • I/O: 46
  • ADC: 12-bit×8
  • Interface: UART×1; SPI/I²C×1
  • Manufacturer: Holtek
HT66F4560

HT66F4640

  • Max. Freq.: 16MHz
  • Vdd [V]: ...
  • Program Memory: 4K×16
  • Data Memory: 512×8
  • Data EEPROM: 512×8
  • I/O: 22
  • ADC: 12-bit×8
  • Interface: UART×1; SPI/I²C×1
  • Manufacturer: Holtek
HT66F4640

HT66F489

  • Package (Neu 8 Bit MCU): SOP28
  • Max. Freq.: 16MHz
  • Vdd [V]: 2.2 V ... 5.5 V
  • Program Memory: 8K×16
  • Data Memory: 384×8
  • Data EEPROM: 64×8
  • I/O: 26
  • ADC: 12-bit×8
  • Interface: SPI/I²C×1, UART×1
  • Manufacturer: Holtek
HT66F489

HT66F50

  • Package (Neu 8 Bit MCU): SOP28
  • Max. Freq.: 20MHz
  • Vdd [V]: 2.2 V ... 5.5 V
  • Program Memory: 8K×16
  • Data Memory: 384×8
  • Data EEPROM: 256×8
  • I/O: 42
  • ADC: 12-bit×8
  • Interface: SPI/I²C×1
  • Manufacturer: Holtek
HT66F50

HT66FB540

  • Max. Freq.: 16MHz
  • Vdd [V]: 2.2 V ... 5.5 V
  • Program Memory: 4K×16
  • Data Memory: 512×8
  • Data EEPROM:
  • I/O: 25
  • ADC: 12-bit×8
  • Interface: SPI/I²C×1, SPI×1
  • Manufacturer: Holtek
HT66FB540

HT66FB542

  • Max. Freq.: 16MHz
  • Vdd [V]: 2.2 V ... 5.5 V
  • Program Memory: 4K×16
  • Data Memory: 256×8
  • Data EEPROM:
  • I/O: 17
  • ADC: 12-bit×4
  • Interface: SPI/I²C×1, SPI×1
  • Manufacturer: Holtek
HT66FB542

HT66FB550

  • Max. Freq.: 16MHz
  • Vdd [V]: 2.2 V ... 5.5 V
  • Program Memory: 8K×16
  • Data Memory: 768×8
  • Data EEPROM:
  • I/O: 37
  • ADC: 12-bit×16
  • Interface: SPI/I²C×1, SPI×1
  • Manufacturer: Holtek
HT66FB550

HT66FB560

  • Max. Freq.: 16MHz
  • Vdd [V]: 2.2 V ... 5.5 V
  • Program Memory: 16K×16
  • Data Memory: 1024×8
  • Data EEPROM:
  • I/O: 45
  • ADC: 12-bit×16
  • Interface: SPI/I²C×1, SPI×1
  • Manufacturer: Holtek
HT66FB560