Model:AT91RM3400-AU-002 BRAND:Microchip description:IC MCU 32BIT 256KB ROM 100LQFP pack:tray SERIES:AT91 status:Discontinued Core processor:ARM7TDMI Core specifications:16/32-位 Speed:66MHz Peripherals:WDT I/O number:63 Program storage capacity:256KB(256K x 8) Program memory type:ROM EEPROM capacity:- RAM size:96K x 8 Voltage - powered by:1.65V ~ 1.95V Data converter:- Oscillator type:bosom Operating temperature:-40°C ~ 85°C(TA) Type of installation:Surface mount type Encapsulation/Shell:100-LQFP Supplier device packaging:100-LQFP(14x14)