74LS93 4-Bit Binary Counter IC
- 4-Bit Binary Counter
- Supply Voltage Range:Â 4.75V to 5.25V
- Supply Current Max.:Â 15mA
- Clock Frequency Max.:Â 32MHz
- 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 16ns
- Package:Â DIP-14
74LS293 4-Bit Binary Counter IC
74LS290 4-Bit Binary Counter IC
- Decade Counter; 4-bit Binary Counter
- High-level input voltage:Â 2V
- Low-level input voltage:Â 0.8V
- High-level output current:Â -0.4mA
- Low-level output current:Â 8mA
- Input clamp voltage:Â -1.5V
- Maximum clock frequency:Â 32MHz
- Propagation delay time max:Â 18ns
- Power Consumption:Â 45mW
- Supply voltage range:Â 4.75 to 5.25V
- Package:Â DIP-14
74LS163 Synchronous 4-Bit Binary Counter IC
- Synchronous 4-Bit Binary Counter
- High-level input voltage:Â 2V
- Low-level input voltage:Â 0.8V
- High-level output current:Â -0.4mA
- Low-level output current:Â 8mA
- Input clamp voltage:Â -1.5V
- Maximum clock frequency:Â 25MHz
- Propagation delay time:Â 38ns
- Supply voltage range:Â 4.75 to 5.25V
- Package:Â DIP-16
74191N 4-Bit Binary Counter IC
- Synchronous Up/Down 4-Bit Binary Counter with Mode Control
- High-level output voltage:Â 3.4V
- Low-level output voltage:Â 0.2V
- High-level output current:Â -0.8mA
- Low-level output current:Â 16mA
- Input clamp voltage:Â -1.5V
- Maximum clock frequency:Â 20MHz
- Propagation delay time max:Â 70ns
- Supply voltage range:Â 4.75 to 5.25V
- Package:Â DIP-16