Device Information; Table 1. Features And Peripheral List - Holtek HT32F52220 User Manual

32-Bit Arm ® Cortex ® -M0+ MCU
HT32F52220/HT32F52230

Device Information

Table 1. Features and Peripheral List

Peripherals
Main Flash (KB)
Option Bytes Flash (KB)
SRAM (KB)
Timers
Communication
EXTI
12-bit ADC
Number of channels
GPIO
CPU frequency
Operating voltage
Operating temperature
Package
Rev. 1.10
HT32F52220
16
1
4
GPTM 1
SCTM 2
BFTM 1
WDT 1
SPI 1
USART 1
UART 1
I 2 C 1
16
1
8 Channels
Up to 23
Up to 40 MHz
2.0 V ~ 3.6 V
-40 °C ~ +85 °C
24/28-pin SSOP, 33-pin QFN
21 of 366
HT32F52230
31
1
4
November 09, 2018