No. |
Part Name |
Description |
Manufacturer |
1 |
HD74LS640 |
Octal Bus Transceivers |
Hitachi Semiconductor |
2 |
HD74LS640 |
Octal Bus Transceivers with 3-state outputs |
Hitachi Semiconductor |
3 |
HD74LS640-1 |
Octal Bus Transceivers |
Hitachi Semiconductor |
4 |
HD74LS640-1 |
Octal Bus Transceivers with 3-state outputs |
Hitachi Semiconductor |
5 |
HD74LS641 |
Octal Bus Transceivers |
Hitachi Semiconductor |
6 |
HD74LS641 |
Octal Bus Transceivers with non-inverted open-collector outputs |
Hitachi Semiconductor |
7 |
HD74LS641-1 |
Octal Bus Transceivers with non-inverted open-collector outputs |
Hitachi Semiconductor |
8 |
HD74LS641-1 |
Octal Bus Transceivers |
Hitachi Semiconductor |
9 |
HD74LS641-1 |
Standard IC>General-Purpose Logics>HD74LS Series |
Renesas |
10 |
HD74LS642 |
Octal Bus Transceivers |
Hitachi Semiconductor |
11 |
HD74LS642 |
Octal Bus Transceivers with inverted open-collector outputs |
Hitachi Semiconductor |
12 |
HD74LS642-1 |
Octal Bus Transceivers with inverted open-collector outputs |
Hitachi Semiconductor |
13 |
HD74LS642-1 |
Octal Bus Transceivers |
Hitachi Semiconductor |
14 |
HD74LS645 |
Octal Bus Transceivers |
Hitachi Semiconductor |
15 |
HD74LS645 |
Octal Bus Transceivers with non-inverted 3-state outputs |
Hitachi Semiconductor |
16 |
HD74LS645-1 |
Octal Bus Transceivers |
Hitachi Semiconductor |
17 |
HD74LS645-1 |
Octal Bus Transceivers with non-inverted 3-state outputs |
Hitachi Semiconductor |
18 |
HD74LS645-1 |
Standard IC>General-Purpose Logics>HD74LS Series |
Renesas |
19 |
HD74LS668 |
Synchronous Up/Down Decade Counter |
Hitachi Semiconductor |
20 |
HD74LS668 |
Sync Up Down Decade Counters |
Hitachi Semiconductor |
21 |
HD74LS669 |
Synchronous Up/Down 4-bit Binary Counter |
Hitachi Semiconductor |
22 |
HD74LS669 |
Sync Up Down 4Bit Binary Counters |
Hitachi Semiconductor |
23 |
HD74LS670 |
4 BY 4 REGISTER FILE |
Hitachi Semiconductor |
24 |
HD74LS670 |
4-by-4 Register File with 3-state outputs |
Hitachi Semiconductor |
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