Model:AT90LS8535-4MC BRAND:Microchip description:IC MCU 8BIT 8KB FLASH 44VQFN pack:Pipe fittings SERIES:AVR? 90LS status:Discontinued Core processor:AVR Core specifications:8-bit Speed:4MHz Peripherals:Undervoltage detection/reset,POR,PWM,WDT I/O number:32 Program storage capacity:8KB(4K x 16) Program memory type:Flash memory EEPROM capacity:512 x 8 RAM size:512 x 8 Voltage - powered by:2.7V ~ 6V Data converter:A/D 8x10b Oscillator type:bosom Operating temperature:0°C ~ 70°C Type of installation:Surface mount type Encapsulation/Shell:44-VFQFN Exposed pad Supplier device packaging:44-VQFN(7x7)