- 2
- DM74LS138SJX
- Fairchild Semiconductor
- Decoder/Demultiplexer
- 7页
- 81K
- 3
- DM74LS138SJ
- Fairchild Semiconductor
- Decoder/Demultiplexer
- 7页
- 81K
- 4
- DM74LS138NX
- Fairchild Semiconductor
- Decoder/Demultiplexer
- 7页
- 81K
- 5
- DM74LS138N
- National Semiconductor Corporation
- Decoder/Demultiplexer
- 8页
- 165K
- 6
- DM74LS138MX
- Fairchild Semiconductor
- Decoder/Demultiplexer
- 7页
- 81K
- 7
- DM74LS138M
- National Semiconductor Corporation
- Decoder/Demultiplexer
- 8页
- 165K
