CH551G
CORE: 8051
Clock (MHz): 24
Flash (KB): 10K
RAM (KB): 512+256
GPIO: 13
DMA (unit*ch): 3.3/5
OperatingTemperatureRange(℃): -40~85
PackageType: SOP16
LPTimer: 3*16b
Pulse Counter: 2
USART/UART: 1
LPUART: 2
I²C: -
SPI: 1
USB: 1*D