Epson S1C31W74B201000 MCUs 32位MCU，ARM Cortex M0+，21.7MHz，512KB闪存，128K RAM，LCD 72x32，QSPI

Core: ARM Cortex M0+

Data RAM Size: 128 kB

ADC Resolution: No ADC

Data Bus Width: 32 bit/16 bit

Interface Type: I2C, QSPI, UART, USB

Mounting Style: SMD/SMT

Number of I/Os: 67 I/O

Watchdog Timers: Watchdog Timer

Moisture Sensitive: Yes

Program Memory Size: 512 kB

Supply Voltage - Max: 3.6 V

Supply Voltage - Min: 1.8 V

Maximum Clock Frequency: 21 MHz

Maximum Operating Temperature: + 85 C

Minimum Operating Temperature: - 40 C