Model:ATSAM4SP32A-ANU-Y BRAND:Microchip description:IC MCU 32BIT 2MB FLASH 128LQFP pack:tray SERIES:SAM4S status:Discontinued Core processor:ARM? Cortex?-M4 Core specifications:32-位 Speed:120MHz Peripherals:Undervoltage detection/reset,DMA,POR,PWM,WDT I/O number:38 Program storage capacity:2MB(2M x 8) Program memory type:Flash memory EEPROM capacity:- RAM size:160K x 8 Voltage - powered by:1.08V ~ 3.6V Data converter:- Oscillator type:bosom Operating temperature:-40°C ~ 85°C(TA) Type of installation:Surface mount type Encapsulation/Shell:128-LQFP Supplier device packaging:128-LQFP(14x14)