Model:AT91RM9200-QI-002 BRAND:Microchip description:IC MCU 32BIT 128KB ROM 208PQFP pack:tray SERIES:AT91 status:Discontinued Core processor:ARM920T Core specifications:16/32-位 Speed:180MHz Peripherals:POR I/O number:122 Program storage capacity:128KB(128K x 8) Program memory type:ROM EEPROM capacity:- RAM size:48K 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:208-BFQFP Supplier device packaging:208-PQFP(28x28)