Microchip Technology Ltd
MCU 8BIT ATMEGA 20MHZ DIP-28; Controller Family/Series:ATmega; CPU Speed:20MHz; Program Memory Size:4KB; RAM Memory Size:512Byte; No. of Pins:28Pins; MCU Case Style:DIP; No. of I/O's:23I/O's; Embedded Interface Type:I2C SPI UART; Supply Voltage Min:1.8V; Supply Voltage Max:5.5V; Packaging:Each; Product Range:ATMega Microcontrollers; Automotive Qualification Standard:-; MSL:-; SVHC:No SVHC (17-Dec-2015); Device Marking:ATMEGA48-20PU; EEPROM Memory Size:256Byte; Flash Memory Size:4KB; Logic Function Number:48; MPU Core Size:8bit; Memory Type:Flash; Microprocessor/Controller Features:High Performance Low Power AVR® 8-Bit Microcontroller Advanced RISC Architecture 4/8/16K Bytes of In-System Self-Programmable Flash Optional Boot Code Section with Independent Lock Bits 256/512/512 Bytes EEPROM 512/1K/1K Byte Internal SRAM; No. of ADC Inputs:6; No. of Bits:8bit; No. of External Interrupts:26; No. of PWM Channels:6; No. of Timers:3; Operating Temperature Max:85°C; Peripherals:ADC Comparator