Model:ATSAM4LC4CA-CFU BRAND:Microchip description:IC MCU 32BIT 256KB FLSH 100VFBGA pack:tray SERIES:SAM4L status:in stock Core processor:ARM? Cortex?-M4 Core specifications:32-位 Speed:48MHz Peripherals:Undervoltage detection/reset,DMA,I2S,LCD,POR,PWM,WDT I/O number:75 Program storage capacity:256KB(256K 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)