以下是MB74LS645可替换型号:
- 8210050
- 74LS645
- ECG74LS645
- M74LS645-1P
- MB74LS645
- MB74LS645M
- N74LS645-1F
- N74LS645F
- N74LS645N
- NTE74LS645
- SK74LS645
- SN74LS645
- SN74LS645J
- SN74LS645JD
- SN74LS645JDS
- SN74LS645JS
- SN74LS645N
- SM74LS645ND
- SN74LS645NDS
- SN74LS645NS
- TCG74LS645
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