74LS251 Data Selector or Multiplexer IC With 3-State Output
74LS253 Dual 4-Line to 1-Line Data Selector Multiplexer IC
- Â Permits multiplexing from N lines to 1 line
- Performs at parallel-to-serial conversion
- Strobe (enable) line provided for cascading (N lines to n lines)
- High fan-out, low impedance, totem pole outputs
- Typical average propagation delay times From data 14 ns From strobe 19 ns From select 22 ns
- Typical power dissipation 31 mW
CD4512BE CMOS 8-Channel Data Selector IC
- CMOS 8-Channel Data Selector
- Logic Type:Â Multiplexer
- No. of Pins:Â 16
- Logic IC Family: CD4000
- Propagation Delay Time: 140 ns
- Number of Lines In/Out: 8 / 1
- Output Current Max: 6.8mA
- Power Dissipation: 275 mW
- Operating Temperature Range: -55°C to +125°C
- Supply Voltage Range: 3V to 18V
- Package: PDIP-16
74LS258 Quadruple 2-Line to 1-Line Data Selector or Multiplexer IC
74LS257 Quadruple 2-Line to 1-Line Data Selector or Multiplexer IC
- Quadruple 2-Line to 1-Line Data Selector/Multiplexer
- Logic Family:Â LS
- No. of Bits:Â 4
- Propagation Delay Time:Â 15 ns at 5 V
- No. of Lines In/Out:Â 2 / 1
- Output Current Max:Â 24mA
- Power Dissipation:Â 200 mW
- No. of Channels:Â 1
- No. of Pins:Â 16
- Operating Temperature Range: 0°C to +70°C
- Supply Voltage Range:Â 4.75V to 5.25V
- Package:Â DIP-16