Model:AT91M63200-25AU BRAND:Microchip description:IC MCU 16/32BIT ROMLESS 176TQFP pack:tray SERIES:AT91 status:Discontinued Core processor:ARM7? Core specifications:16/32-位 Speed:25MHz Peripherals:POR,WDT I/O number:58 Program storage capacity:- Program memory type:ROMless EEPROM capacity:- RAM size:2K x 8 Voltage - powered by:1.8V ~ 3.6V Data converter:- Oscillator type:外部 Operating temperature:-40°C ~ 85°C(TA) Type of installation:Surface mount type Encapsulation/Shell:176-LQFP Supplier device packaging:176-TQFP(24x24)