Silicon Labs SIM3C157-B-GMR MCUs 128KB、LGA92

Core: ARM Cortex M3

I/O Voltage: 1.8 V to 3.6 V

Data RAM Size: 32 kB

Data RAM Type: SRAM

ADC Resolution: 2 x 12 bit

DAC Resolution: 2 x 10 bit

Data Bus Width: 32 bit

Interface Type: I2C, I2S, SPI, UART

Mounting Style: SMD/SMT

Number of I/Os: 65 I/O

Watchdog Timers: Watchdog Timer

Moisture Sensitive: Yes

Program Memory Size: 128 kB

Program Memory Type: Flash

Supply Voltage - Max: 3.6 V

Supply Voltage - Min: 1.8 V

Maximum Clock Frequency: 80 MHz

Number of Timers/Counters: 2 x 32 bit (4 x 16 bit)

Maximum Operating Temperature: + 85 C

Minimum Operating Temperature: - 40 C