Keil Logo

Holtek HT32F67531_24QFN

ARM Cortex-M0+, 16 MHz, 144 kB ROM, 48 kB RAM

The HT32F67531 is an ultra-low power SoC integrating a 2.4 GHz transceiver and an Arm Cortex-M0+ microcontroller with a RAM of 48 kB and a One-Time Programmable (OTP).

Core ARM Cortex-M0+, 16 MHz, 4 -channel Peripheral DMA
  • DMA:4 -channel Peripheral DMA
  • Processor:Cortex-M0+, 16 MHz
Memory 48 kB RAM, 144 kB ROM
  • ROM:144 kB
  • RAM:48 kB
Clock & Power 1.80 V .. 3.30 V, 16 MHz
  • External Oscillator:32 MHz 32 MHz External Crystal Oscillator
  • Internal RC:32 MHz Internal RC Oscillator
  • Supply Voltage:1.80 V .. 3.30 V Operating Voltage
  • Maximum Clock Frequency:16 MHz,
  • RTC:32 kHz
Communication SPI, I2C, UART
  • SPI:1 x SPI
  • I2C:1 x I2C
  • UART:2 x UART
Timer/Counter/PWM 1 x 16-bit Timer, 1 x 11-bit Timer, 1 x 14-bit Timer
  • Watchdog:1 x Watchdog Timer
  • Timer/Counter:1 x 16-bit Timer 0 with PWM0 and PWM1
  • Timer/Counter:1 x 11-bit Timer 1 with two channels for capture input triggered by GPIOs
  • Timer/Counter:1 x 14-bit Timer 2 with PWM2 ~ PWM7 (Total 6 channels)
Analog 4-channel 10 bit ADC
  • ADC:4-channel x 10 bit ADC
I/O & Package -40 °C .. 85 °C, 24-QFN
  • Operating Temperature Range:-40 °C .. 85 °C Operating Temperature Range
  • I/Os:12 Inputs/Outputs
  • External Interrupts:5 External Interrupts
  • Package, QFN:24-pad FCGQFN
  • Other:1 x 3-axis capable Quadrature Decoder
  • Other:1 x True Random Number Generator
  • Other:1 x Keyboard controller
  • Other:1 x Temperature sensor
Development Tools
CMSIS Drivers No CMSIS-Driver in Device Family Pack.
Examples
  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.