AT91SAM7SE256-AU  ATMEL

Description: IC MCU 16/32B 256KB FLSH 128LQFP, Packaging: Tray, Package / Case: 128-LQFP, Mounting Type: Surface Mount, Speed: 55MHz, Program Memory Size: 256KB (256K x 8), RAM Size: 32K x 8, Operating Temperature: -40°C ~ 85°C (TA), Oscillator Type: Internal, Program Memory Type: FLASH, Core Processor: ARM7®, Data Converters: A/D 8x10b, Core Size: 16/32-Bit, Voltage - Supply (Vcc/Vdd): 1.65V ~ 1.95V, Connectivity: EBI/EMI, I²C, SPI, SSC, UART/USART, USB, Peripherals: Brown-out Detect/Reset, POR, PWM, WDT, Supplier Device Package: 128-LQFP (20x14), Part Status: Obsolete, Number of I/O: 88, DigiKey Programmable: Not Verified.