74191N 4-Bit Binary Counter IC
- Synchronous Up/Down 4-Bit Binary Counter with Mode Control
- High-level output voltage: 3.4V
- Low-level output voltage: 0.2V
- High-level output current: -0.8mA
- Low-level output current: 16mA
- Input clamp voltage: -1.5V
- Maximum clock frequency: 20MHz
- Propagation delay time max: 70ns
- Supply voltage range: 4.75 to 5.25V
- Package: DIP-16
74LS163 Synchronous 4-Bit Binary Counter IC
74LS290 4-Bit Binary Counter IC
- Decade Counter; 4-bit Binary Counter
- High-level input voltage: 2V
- Low-level input voltage: 0.8V
- High-level output current: -0.4mA
- Low-level output current: 8mA
- Input clamp voltage: -1.5V
- Maximum clock frequency: 32MHz
- Propagation delay time max: 18ns
- Power Consumption: 45mW
- Supply voltage range: 4.75 to 5.25V
- Package: DIP-14
74LS293 4-Bit Binary Counter IC
74LS93 4-Bit Binary Counter IC
- 4-Bit Binary Counter
- Supply Voltage Range: 4.75V to 5.25V
- Supply Current Max.: 15mA
- Clock Frequency Max.: 32MHz
- HIGH Level Input Voltage Min.: 2V
- LOW Level Input Voltage Max.: 0.8V
- HIGH Level Output Voltage Min.: 2.7V
- LOW Level Output Voltage Max.: 0.5V
- High level Output Current Max.: -0.4mA
- Low level Output Current Max.: 8mA
- Input Clamp Voltage Max.: -1.5V
- Propagation Delay Time Max.: 16ns
- Package: DIP-14