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Holtek HT32F52341

ARM Cortex-M0+, 48 MHz, 63 kB ROM, 8 kB RAM

Holtek HT32F523xx series - ARM Cortex-M0+ running at 48 MHz - From 32 to 128 Kbytes embedded Flash - From 4 to 16 Kbytes embedded SRAM - Up to 51 I/O lines Peripherals - Timer: RTC, 2 BFTM, 4 SCTM, 2 GPTM, 1 MCTM - Communication: USB, I2S, 2 SCI, 2 SPI, 2 UART, 2 USART, 2 I2C - Extend Bus Interface(EBI) - Cyclic Redundancy Check(CRC-16/32) - ADC: 12-bit ADC up to 12 channels Packages - 33-pin QFN - 48/64-pin LQFP

Core ARM Cortex-M0+, 48 MHz
  • Processor:ARM Cortex-M0+, 48 MHz
Memory 8 kB RAM, 63 kB ROM
  • ROM:63 kB
  • RAM:8 kB
Clock & Power 2.00 V .. 3.60 V, 48 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:48 MHz
  • RTC:32 kHz
Communication SPI, I2C, UART, USART, Other, USB, Device
  • SPI:2 x SPI
  • I2C:2 x I2C
  • UART:2 x UART
  • USART:1 x USART
  • USB, Device:1 x USB Device
  • Other:1 x SCI
Timer/Counter/PWM 2 x 32-bit Timer, 1 x 16-bit Timer, 4 x 16-bit Timer, 1 x 16-bit Timer
  • Watchdog:1 x Watchdog Timer
  • Timer/Counter:2 x 32-bit BFTM
  • Timer/Counter:1 x 16-bit MCTM with Complementary Outputs
  • Timer/Counter:4 x 16-bit SCTM with single PWM
  • Timer/Counter:1 x 16-bit GPTM with Quadrature Decoder
Analog 12-channel 12 bit ADC
  • ADC:12-channel x 12 bit ADC
I/O & Package -40 °C .. 85 °C, 48-QFP, 33-QFN
  • Operating Temperature Range:-40 °C .. 85 °C Operating Temperature Range
  • I/Os:38 Inputs/Outputs
  • External Interrupts:16 External Interrupts
  • Package, QFP:48-lead LQFP48
  • Package, QFN:33-pad QFN33
Development Tools
CMSIS Drivers No CMSIS-Driver in Device Family Pack.
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