Model:ATMEGA16HVA-4TU BRAND:Microchip description:IC MCU 8BIT 16KB FLASH 28TSOP pack:Bulk,tray SERIES:AVR? ATmega status:Discontinued Core processor:AVR Core specifications:8-bit Speed:4MHz Peripherals:Undervoltage detection/reset,POR,PWM,WDT I/O number:7 Program storage capacity:16KB(8K x 16) Program memory type:Flash memory EEPROM capacity:256 x 8 RAM size:512 x 8 Voltage - powered by:1.8V ~ 9V Data converter:A/D 5x12b Oscillator type:bosom Operating temperature:-20°C ~ 85°C(TA) Type of installation:Surface mount type Encapsulation/Shell:28-TSSOP(0.465",11.80mm width) Supplier device packaging:28-TSOP