- 1
- HD74LS669FPDN
- Renesas Technology America, Inc.
- Synchronous Up/Down 4-bit Binary Counter
- 7页
- 102K
- 2
- HD74LS669FPDA
- Renesas Technology America, Inc.
- Synchronous Up/Down 4-bit Binary Counter
- 7页
- 102K
- 3
- HD74LS669FP
- Renesas Technology America, Inc.
- Synchronous Up/Down 4 Bit Binary Counter
- 9页
- 122K
