Model:ATSAM4LS2CA-CFU BRAND:Microchip description:IC MCU 32BIT 128KB FLSH 100VFBGA pack:tray,tray SERIES:SAM4L status:in stock Core processor:ARM? Cortex?-M4 Core specifications:32-位 Speed:48MHz Peripherals:Undervoltage detection/reset,DMA,I2S,POR,PWM,WDT I/O number:80 Program storage capacity:128KB(128K x 8) Program memory type:Flash memory EEPROM capacity:- RAM size:32K x 8 Voltage - powered by:1.68V ~ 3.6V Data converter:A/D 15x12b; D/A 1x10b Oscillator type:bosom Operating temperature:-40°C ~ 85°C(TA) Type of installation:Surface mount type Encapsulation/Shell:100-VFBGA Supplier device packaging:100-VFBGA(7x7)