| No. |
Part Name |
Description |
Manufacturer |
| 1 |
74LS40 |
DUAL 4-INPUT NAND BUFFER |
Motorola |
| 2 |
DL040D |
2 NAND power gates with 4 inputs (TTL low-power Schottky series), possibly equivalent SN74LS40N |
RFT |
| 3 |
DM74LS40 |
Dual 4-Input NAND Buffer |
National Semiconductor |
| 4 |
HD74LS40 |
Dual 4-input Positive NAND Buffers |
Hitachi Semiconductor |
| 5 |
HD74LS40 |
Dual 4-input NAND Buffers |
Hitachi Semiconductor |
| 6 |
SN74LS40 |
DUAL 4-INPUT POSITIVE-NAND BUFFERS |
Texas Instruments |
| 7 |
SN74LS40D |
DUAL 4-INPUT NAND BUFFER |
Motorola |
| 8 |
SN74LS40D |
DUAL 4-INPUT POSITIVE-NAND BUFFERS |
Texas Instruments |
| 9 |
SN74LS40N |
DUAL 4-INPUT NAND BUFFER |
Motorola |
| 10 |
SN74LS40N |
DUAL 4-INPUT POSITIVE-NAND BUFFERS |
Texas Instruments |
| | | |
