Microchip Technology AT32UC3A3256-ALUT MCUs 256KB，144引脚LQFP 封装

Core: AVR

Width: 20.1 mm

Height: 1.6 mm

Length: 20.1 mm

I/O Voltage: 3.6 V

Unit Weight: 1.290 g

Data RAM Size: 128 kB

Data RAM Type: SRAM

ADC Resolution: 10 bit

DAC Resolution: 16 bit

Data Bus Width: 32 bit

Interface Type: 2-Wire, I2S, JTAG, SPI, USART

Mounting Style: SMD/SMT

Number of I/Os: 110 I/O

Watchdog Timers: Watchdog Timer

Processor Series: AT32UC3A3

Moisture Sensitive: Yes

Program Memory Size: 256 kB

Program Memory Type: Flash

Supply Voltage - Max: 3.6 V

Supply Voltage - Min: 3 V

Analog Supply Voltage: 3.6 V

Number of ADC Channels: 8 Channel

Maximum Clock Frequency: 84 MHz

Number of Timers/Counters: 6 Timer

Maximum Operating Temperature: + 85 C

Minimum Operating Temperature: - 40 C