CH557Q
CORE: 8051
Clock (MHz): 32
Flash (KB): 63K
RAM (KB): 8K+256
GPIO: 58
DMA (unit*ch): 3.3/5
OperatingTemperatureRange(℃): -40~85
PackageType: LQFP64
LPTimer: 3*16b
Pulse Counter: 6
USART/UART: 2
LPUART: 2
I²C: 2
SPI: 2
USB: 4*H/1*D
12bitADC Units(CHs): 14*12b