| Part Number | Description |
|---|---|
| DM74S157 | QUAD 1 OF 2 LINE DATA SELECTORS/MULTIPLEXERS |
| DM74S158 | QUAD 1 OF 2 LINE DATA SELECTORS/MULTIPLEXERS |
| DM74S161 | Synchronous 4-Bit Binary Counters |
| DM74S163 | Synchronous 4-Bit Binary Counters |
| DM74S181 | ARITHMETIC LOGIC UNIT/FUNCTION GENERATORS |