High-performance, Low-power Atmel AVR 8-bit Microcontroller 􀁺 Advanced RISC Architecture ̶ 131 Powerful Instructions – Most Single-clock Cycle Execution ̶ 32 x 8 General Purpose Working Registers ̶ Fully Static Operation

24c02 eeprom interfacing with 89c51... AT24C02 is a two-wire serial EEPROM Atmel. 24C02 is an 8 pin IC and reads 8 bit data serially. Its memory size is 2KB. Pins 1- 3 are address pins which are connected to ground. Pin 4 is GND Pin 5 is SDA (serial