Model:PIC32MX220F032D-I/ML BRAND:Microchip description:IC MCU 32BIT 32KB FLASH 44QFN pack:Pipe fittings SERIES:PIC? 32MX status:in stock Core processor:MIPS32? M4K? Core specifications:32-位 Speed:40MHz Peripherals:Undervoltage detection/reset,DMA,I2S,POR,PWM,WDT I/O number:33 Program storage capacity:32KB(32K x 8) Program memory type:Flash memory EEPROM capacity:- RAM size:8K x 8 Voltage - powered by:2.3V ~ 3.6V Data converter:A/D 13x10b Oscillator type:bosom Operating temperature:-40°C ~ 85°C(TA) Type of installation:Surface mount type Encapsulation/Shell:44-VQFN Exposed pad Supplier device packaging:44-QFN(8x8)