Microchip Technology AT91SAM7S256-MU MCU 32-Bit AT91 ARM7TDMI RISC 256KB Flash 1.8V/3.3V 64-Pin QFN EP

RAM: 64kx8

Core: ARM7(R)

FLASH: 256KB

Speed: 55MHz

I/O port: 32

Interface: I2C/SPI/SSC/UART/USART/USB

Peripherals: Brown-out Detect/Reset/DMA/POR/PWM/WDT

Mounting Type: Surface Mount

Number of bits: 16|32bit

Data Converters: A/D 8x10b

Oscillator Type: 内蔵

Operating Voltage: 1.65 to 1.95V

Program Memory Size: 256kB(256Kx8)

Program Memory Type: Flash

Power-supply voltage: 1.8|3.3V

Operating temperature range: -40 to 85C

Datasheet