Microchip Technology PIC32MX254F128D-I/PT MCUs 32位微控制器，128KB闪存，32KB RAM，44引脚，3比较器，USB，CTMU，RTCC

Core: MIPS32 M4K

Data RAM Size: 32 kB

Data RAM Type: SRAM

ADC Resolution: 10 bit

Data Bus Width: 32 bit

Interface Type: I2C, I2S, SPI, UART, USB

Mounting Style: SMD/SMT

Number of I/Os: 35 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: 2.5 V

Analog Supply Voltage: 2.5 V to 3.6 V

Number of ADC Channels: 13 Channel

Maximum Clock Frequency: 72 MHz

Maximum Operating Temperature: + 85 C

Minimum Operating Temperature: - 40 C