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| Part Number | Manufacturers | Documents | Local PDFs | Updated |
|---|---|---|---|---|
| 74LS181 Logic IC | 4 manufacturer variants | 4 | 3 available | 2026-10-22 21:43:39 |
| M0003549 IC | National Semiconductor ... | 1 | 1 available | 2026-09-09 16:21:16 |
| 74F2620PCQR Logic IC | National Semiconductor ... | 1 | 1 available | 2026-09-09 15:59:29 |
| 74F258ASJ IC | 2 manufacturer variants | 2 | 2 available | 2026-09-09 15:59:27 |
| 74F258ASC IC | 2 manufacturer variants | 2 | 2 available | 2026-09-09 15:59:26 |
| 74F258APC IC | 2 manufacturer variants | 2 | 2 available | 2026-09-09 15:59:26 |
| 74F257ASJSCX IC | National Semiconductor ... | 1 | 1 available | 2026-09-09 15:59:25 |
| 74F257ASCSJX IC | National Semiconductor ... | 1 | 1 available | 2026-09-09 15:52:06 |
| 74F257ASJ IC | 2 manufacturer variants | 2 | 2 available | 2026-09-09 15:52:03 |
| 74F253SJ IC | 2 manufacturer variants | 3 | 3 available | 2026-09-25 10:00:56 |
| 74F257ASCSCX IC | National Semiconductor ... | 1 | 1 available | 2026-09-09 15:51:18 |
| 74F257ASC IC | 2 manufacturer variants | 2 | 2 available | 2026-09-09 15:51:18 |
| 74F257APC IC | 2 manufacturer variants | 2 | 2 available | 2026-09-09 15:51:18 |
| 74F253SC IC | 2 manufacturer variants | 3 | 3 available | 2026-09-25 10:00:56 |
| 74F253PC IC | 2 manufacturer variants | 3 | 3 available | 2026-09-25 10:00:55 |
| 74F244PC Logic IC | 2 manufacturer variants | 4 | 4 available | 2026-09-25 10:00:25 |
| 74F244SC Logic IC | 2 manufacturer variants | 4 | 4 available | 2026-09-25 10:00:27 |
| 74F244MSA Logic IC | 2 manufacturer variants | 4 | 4 available | 2026-09-25 10:00:24 |
| 74F243SMX Logic IC | National Semiconductor ... | 1 | 1 available | 2026-09-09 15:39:32 |
| 74F253 IC | 3 manufacturer variants | 5 | 4 available | 2026-10-22 21:34:54 |
| 74F251ASJ IC | 2 manufacturer variants | 3 | 3 available | 2026-09-25 10:00:51 |
| 74F251ASC IC | 2 manufacturer variants | 3 | 3 available | 2026-09-25 10:00:50 |
| 74F251APC IC | 2 manufacturer variants | 3 | 3 available | 2026-09-25 10:00:50 |
| 74F245SJ Logic IC | 2 manufacturer variants | 3 | 3 available | 2026-09-25 10:00:49 |