Keil Logo Arm Logo

Holtek HT32F22366

ARM Cortex-M3, 96 MHz, 255 kB ROM, 128 kB RAM

Holtek HT32 22366 ASSP MCU - ARM Cortex-M3 running at 96 MHz - 255 Kbytes embedded Flash - 128 Kbytes embedded SRAM - Up to 80 I/O lines Peripherals - CMOS Sensor Interface(CSIF) - Timer: RTC, 2 BFTM, 2 GPTM, 2 MCTM - Communication: USB, I2S, 2 SCI, 2 SPI, 2 USART, 2 UART, 2 I2C, SDIO - Extend Bus Interface(EBI) - Cyclic Redundancy Check(CRC-16/32) - ADC: 12-bit ADC up to 16 channels Packages - 48/64/100-pin LQFP

Core ARM Cortex-M3, 96 MHz 12 -channel High-Speed DMA
  • DMA:12 -channel High-Speed DMA
  • Processor:ARM Cortex-M3, 96 MHz
Memory 16 -bit EBI, 128 kB RAM, 255 kB ROM
  • External Bus Interface:16 -bit EBI
  • ROM:255 kB
  • RAM:128 kB
Clock & Power 2.00 V .. 3.60 V, 96 MHz
  • External Oscillator:4 MHz 16 MHz External Crystal Oscillator
  • Internal RC:8 MHz Internal RC Oscillator
  • Supply Voltage:2.00 V .. 3.60 V Operating Voltage
  • Power Modes:5 Power Modes: Run,Sleep,Deep-Sleep1,Deep-Sleep2,Power-Down
  • Maximum Clock Frequency:96 MHz
  • RTC:32 kHz
Communication SPI, I2C, UART, I2S, USART, Other, USB, Device
  • SPI:2 x SPI
  • I2C:2 x I2C
  • UART:2 x UART
  • I2S:1 x I2S
  • USART:2 x USART
  • USB, Device:1 x USB Device
  • Other:2 x SCI
  • Other:1 x CSIF
Timer/Counter/PWM 2 x 16-bit Timer, 2 x 16-bit Timer, 2 x 32-bit Timer
  • Watchdog:1 x Watchdog Timer
  • Timer/Counter:2 x 16-bit GPTM with Quadrature Decoder
  • Timer/Counter:2 x 16-bit MCTM with Complementary Outputs
  • Timer/Counter:2 x 32-bit BFTM
Analog 16-channel 12 bit ADC, 2 x Comparator
  • ADC:16-channel x 12 bit ADC
  • Other:2 x Comparator
I/O & Package -40 °C .. 85 °C, 100-QFP, 64-QFP, 48-QFP
  • Operating Temperature Range:-40 °C .. 85 °C Operating Temperature Range
  • I/Os:80 Inputs/Outputs
  • External Interrupts:16 External Interrupts
  • Package, QFP:100-lead LQFP100
  • Package, QFP:64-lead LQFP64
  • Package, QFP:48-lead LQFP48
Development Tools
CMSIS Drivers No CMSIS-Driver in Device Family Pack.
Keil logo ARM logo
Important information

This site uses cookies to store information on your computer. By continuing to use our site, you consent to our cookies.

Change Settings

Privacy Policy Update

ARM’s Privacy Policy has been updated. By continuing to use our site, you consent to ARM’s Privacy Policy. Please review our Privacy Policy to learn more about our collection, use and transfers
of your data.