Model:AT89LP3240-20MU BRAND:Microchip description:IC MCU 8BIT 32KB FLASH 44VQFN pack:tray,tray SERIES:89LP status:in stock Core processor:8051 Core specifications:8-bit Speed:20MHz Peripherals:Undervoltage detection/reset,POR,PWM,WDT I/O number:38 Program storage capacity:32KB(32K x 8) Program memory type:Flash memory EEPROM capacity:8K x 8 RAM size:4.25K x 8 Voltage - powered by:2.4V ~ 3.6V Data converter:A/D 8x10b Oscillator type:bosom Operating temperature:-40°C ~ 85°C(TA) Type of installation:Surface mount type Encapsulation/Shell:44-VFQFN Exposed pad Supplier device packaging:44-VQFN(7x7)