| No. |
Part Name |
Description |
Manufacturer |
| 1 |
DL253D |
AND/NOR gate with 4 x 2 inputs (TTL low-power Schottky series), possibly equivalent SN74LS253N |
RFT |
| 2 |
SN74LS253N |
DUAL 4-INPUT MULTIPLEXER WITH 3-STATE OUTPUTS |
Motorola |
| 3 |
SN74LS253N |
LOW POWER SCHOTTKY |
ON Semiconductor |
| 4 |
SN74LS253N |
Dual 4-Line To 1-Line Data Selectors/Multiplexers With 3-State Outputs |
Texas Instruments |
| 5 |
SN74LS253N3 |
Dual 4-Line To 1-Line Data Selectors/Multiplexers With 3-State Outputs |
Texas Instruments |
| 6 |
SN74LS253NSR |
Dual 4-Line To 1-Line Data Selectors/Multiplexers With 3-State Outputs |
Texas Instruments |
| | | |
