No. |
Part Name |
Description |
Manufacturer |
1 |
MM57100 |
TV game circuit |
National Semiconductor |
2 |
MM57103 |
Scientific calculator circuit |
National Semiconductor |
3 |
MM57104 |
Scientific calculator circuit |
National Semiconductor |
4 |
MM57109 |
Number processing unit |
National Semiconductor |
5 |
MM57123 |
Business/financial calculator circuit |
National Semiconductor |
6 |
MM57126 |
COPS memory |
National Semiconductor |
7 |
MM57135 |
Scientific calculator ROM |
National Semiconductor |
8 |
MM57136 |
RPN scientific calculator control ROM |
National Semiconductor |
9 |
MM57140 |
Controller Oriented Processor (COP) |
National Semiconductor |
| | | |