| No. |
Part Name |
Description |
Manufacturer |
| 1 |
DL251D |
2 AND/NOR gates with 2 x 2 inputs each (TTL low-power Schottky series), possibly equivalent SN74LS251N |
RFT |
| 2 |
DL253D |
AND/NOR gate with 4 x 2 inputs (TTL low-power Schottky series), possibly equivalent SN74LS253N |
RFT |
| 3 |
DL257D |
Four 2 on 1 multiplexers (TTL low-power Schottky series), possibly equivalent SN74LS257N |
RFT |
| 4 |
DL259D |
8 bit latch, addressable, with enable and clear (TTL low-power Schottky series), possibly equivalent SN74LS259N |
RFT |
| 5 |
SN74LS251 |
8-Input Multiplexer with 3-State Outputs |
Motorola |
| 6 |
SN74LS251 |
LOW POWER SCHOTTKY |
ON Semiconductor |
| 7 |
SN74LS251 |
8-Line To 1-Line Data Selectors/Multiplexers With 3-State Outputs |
Texas Instruments |
| 8 |
SN74LS251-D |
8-Input Multiplexer with 3-State Outputs |
ON Semiconductor |
| 9 |
SN74LS251D |
LOW POWER SCHOTTKY |
ON Semiconductor |
| 10 |
SN74LS251D |
8-Line To 1-Line Data Selectors/Multiplexers With 3-State Outputs |
Texas Instruments |
| 11 |
SN74LS251DR |
8-Line To 1-Line Data Selectors/Multiplexers With 3-State Outputs |
Texas Instruments |
| 12 |
SN74LS251DR2 |
8-Input Multiplexer with 3-State Outputs |
ON Semiconductor |
| 13 |
SN74LS251DW |
8-INPUT MULTIPLEXER WITH 3-STATE OUTPUTS |
Motorola |
| 14 |
SN74LS251M |
8-Input Multiplexer with 3-State Outputs |
ON Semiconductor |
| 15 |
SN74LS251MEL |
8-Input Multiplexer with 3-State Outputs |
ON Semiconductor |
| 16 |
SN74LS251ML1 |
8-Input Multiplexer with 3-State Outputs |
ON Semiconductor |
| 17 |
SN74LS251MR1 |
8-Input Multiplexer with 3-State Outputs |
ON Semiconductor |
| 18 |
SN74LS251N |
8-INPUT MULTIPLEXER WITH 3-STATE OUTPUTS |
Motorola |
| 19 |
SN74LS251N |
LOW POWER SCHOTTKY |
ON Semiconductor |
| 20 |
SN74LS251N |
8-Line To 1-Line Data Selectors/Multiplexers With 3-State Outputs |
Texas Instruments |
| 21 |
SN74LS251N3 |
8-Line To 1-Line Data Selectors/Multiplexers With 3-State Outputs |
Texas Instruments |
| 22 |
SN74LS251NE4 |
8-Line To 1-Line Data Selectors/Multiplexers With 3-State Outputs 16-PDIP 0 to 70 |
Texas Instruments |
| 23 |
SN74LS251NSR |
8-Line To 1-Line Data Selectors/Multiplexers With 3-State Outputs |
Texas Instruments |
| 24 |
SN74LS253 |
Dual 4-Input Multiplexer with 3-state outputs |
Motorola |
| 25 |
SN74LS253 |
LOW POWER SCHOTTKY |
ON Semiconductor |
| 26 |
SN74LS253 |
Dual 4-Line To 1-Line Data Selectors/Multiplexers With 3-State Outputs |
Texas Instruments |
| 27 |
SN74LS253-D |
Dual 4-Input Multiplexer with 3-State Outputs |
ON Semiconductor |
| 28 |
SN74LS253D |
DUAL 4-INPUT MULTIPLEXER WITH 3-STATE OUTPUTS |
Motorola |
| 29 |
SN74LS253D |
LOW POWER SCHOTTKY |
ON Semiconductor |
| 30 |
SN74LS253D |
Dual 4-Line To 1-Line Data Selectors/Multiplexers With 3-State Outputs |
Texas Instruments |
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