8441

8-bit Single CHIP Microcontroller

Pinout

DIP28
         +---\/---+
    P2.2 | 1    40| Vcc
SDA/P2.3 | 2    39| P2.1
    SCLK | 3    38| P2.0
    P0.0 | 4    37| P1.7
    P0.1 | 5    36| P1.6
    P0.2 | 6    35| P1.5
    P0.3 | 7    34| P1.4
    P0.4 | 8    33| P1.3
    P0.5 | 9    32| P1.2
    P0.6 |10    31| P1.1
    P0.7 |11    30| P1.0
 *INT/T0 |12    29| RESET
      T1 |13    28| XTAL2
     Vss |14    27| XTAL1
         +--------+

Frequency

DIP64
Set reader to FREQ, put black probe to GND, red probe to 3,27,28 to measure CPU clock

Files

• 
  MAB84x1 family Datasheet