- 1
- 74HC253DB-T
- Philips Semiconductors
- Dual 4-input multiplexer, 3-state
- 7页
- 50K
- 2
- 74HC253DB
- Philips Semiconductors
- Dual 4 Input Multiplexer, 3-State
- 7页
- 48K
- 3
- 74HC253D-T
- Philips Semiconductors
- Dual 4-input multiplexer, 3-state
- 7页
- 50K
- 4
- 74HC253D
- Philips Semiconductors
- Dual 4 Input Multiplexer, 3-State
- 7页
- 48K
