Universal Programmer works through the RS232 serial port of the computer. Programs are integrated as: Pic12 Microchip, Atmel AVR PIC16 series, AT89 SPI serial EEPROM 25xxx, 16 8-bit I2C EEPROM, 24XXX, at17xxx, 16 – 8-bit Micro Wire EEPROM 93xxx... Electronics Projects, Universal Programmer Atmel Microchip EEPROM All in One "programmer circuit, " Date 2019/08/02