32-Bit Flash MCU
Part No. Max. Freq. VDD Flash SRAM PDMA ADC Timers*1 Cap.*2 or PWM Cpm. PWM*3 RTC Inter-face Others I/O Package
HT32F52220 40MHz 2.0V ~ 3.6V 16KB 4KB — 1 Msps 12-bit ×8 BFTM×1 SCTM×2 GPTM×1 6 — — USART×1 UART×1 SPI×1 I2C×1 — 19 23 23 24SSOP 28SSOP 33QFN
HT32F52230 32KB 4KB
HT32F52231 40MHz 2.0V ~ 3.6V 32KB 4KB — 1 Msps 12-bit ×12 BFTM×2 SCTM×4 GPTM×1 MCTM×1 12 3 √ USART×1 UART×2 SPI×2 I2C×2 CRC 19 23 26 40 24SSOP 28SSOP 33QFN 48LQFP
HT32F52241 64KB 8KB