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
74LS258 Quadruple 2-Line to 1-Line Data Selector or Multiplexer IC
74LS280 9 Bit Odd or Even Parity Generator or Checker IC
- 9 Bit Odd or Even Parity Generator or  Checker
- Supply Voltage Range:Â 4.75V to 5.25V
- Supply Current Max.:Â 27mA
- HIGH Level Input Voltage Min.:Â 2V
- LOW Level Input Voltage Max.:Â 0.8V
- HIGH Level Output Voltage Min.:Â 2.7V
- LOW Level Output Voltage Max.:Â 0.5V
- High level Output Current Max.:Â -0.4mA
- Low level Output Current Max.:Â 8mA
- Input Clamp Voltage Max.:Â -1.5V
- Propagation Delay Time Max.:Â 50ns
- Typical Power Dissipation:Â 80mW
- Package:Â DIP-14
CD4052 Dual 4 Channel Analog Multiplexer or Demultiplexer IC
ICL8038CCPD Precision Waveform Generator or Voltage Controlled Oscillator IC
- Precision Waveform Generator or Voltage Controlled Oscillator
- Power Supply Type: Single/Dual
- Supply Voltage Range (Single):Â 10V to 30V
- Supply Voltage Range(Dual): ±5V to ±15V
- Output Sink Current: 25mA
- Frequency of Oscillation Max.: 100kHz
- Supply Current Max.: 20mA
- Duty Cycle: 2% to 98%
- FM Linearity:0.5%
- Rise Time: 180ns
- Fall Time: 40ns
- Package: DIP-16