Intel 8008 and 8080

8008
The 8008 CPU was released in 1972.
 Ø  8-bit microprocessor
 Ø  Up to 800 KHz

            Ø  No of Transistors 3500
 Ø  16 KB memory
 Ø  7-level deep stack
 Ø  8 In / 24 Out ports

 Ø  18-pin DIP

8080

The 8080 was designed by Federico Faggin and Masatoshi Shima. Stan Mazor contributed to chip design.

 Ø  The 8080 microprocessor was released in April of 1974.
 Ø  No of Transistors 6000

    Ø  8-bit microprocessor

 Ø  Up to 4 MHz
 Ø  64 KB RAM
 Ø  Stack in RAM
 Ø  256 I/O ports
 Ø  40-pin DIP

Computers

   Altair 8800, IMSAI 8080, CompuColor II, Byte Computers Byt-8