以下是M74LS641-1P可替换型号:
- ECG74LS641
- M74LS641-1P
- MB74LS641
- MB74LS641M
- N74LS641-1F
- N74LS641-1N
- N74LS641F
- N74LS641N
- NTE74LS641
- SK74LS641
- SN74LS641
- SIM74LS641J
- SN74LS641JD
- SN74LS641JDS
- SN74LS641JS
- SN74LS641N
- SN74LS641ND
- SN74LS641NDS
- SN74LS641NS
- TCG74LS641
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