8080

8-bit Microprocessor

Pinout

DIP40
         +---\/---+
     A10 | 1    40| A11
     GND | 2    39| A14
      D4 | 3    38| A13
      D5 | 4    37| A12
      D6 | 5    36| A15
      D7 | 6    35| A9
      D3 | 7    34| A8
      D2 | 8    33| A7
      D1 | 9    32| A6
      D0 |10    31| A5
     -5v |11    30| A4
   RESET |12    29| A3
    HOLD |13    28| +12V
     INT |14    27| A2
    CLK2 |15    26| A1
    INTE |16    25| A0
    DBIN |17    24| WAIT
     *WR |18    23| READY
    SYNC |19    22| CLK1
     +5V |20    21| HLDA
         +--------+

Frequency

DIP40
Set reader to FREQ, put black probe to GND, red probe to 15 to measure CPU clock

External links

8080 page on Wikipedia
8080 page on CPU-World

Files

• 

  8080 Datasheet