CH549F
CORE: 8051
Clock (MHz): 32
Flash (KB): 63K
RAM (KB): 2K+256
GPIO: 44
DMA (unit*ch): 3.3/5
OperatingTemperatureRange(℃): -40~85
PackageType: QFN28
LPTimer: 3*16b
Pulse Counter: 8
USART/UART: 4
LPUART: 3
I²C: -
SPI: 1
USB: 1*H/1*D
12bitADC Units(CHs): 16*12b