Specifications
SKU: 117258
Asynchronous Up Counter
Parameter | Symbol | Conditions | Min | Typ | Max | Unit |
---|---|---|---|---|---|---|
Supply Voltage | VCC | Operating | 4.75 | - | 5.25 | V |
Input High Voltage | VIH | II = -0.1 mA | 2.0 | - | VCC | V |
Input Low Voltage | VIL | II = 0.4 mA | 0 | - | 0.8 | V |
Output High Voltage | VOH | IO = -0.4 mA | 2.4 | - | VCC-0.5 | V |
Output Low Voltage | VOL | IO = 16 mA | 0 | - | 0.5 | V |
Propagation Delay Time | tpd | VCC = 5V, f = 10 MHz | 15 | 22 | 35 | ns |
Power Dissipation | PD | Continuous | - | - | 100 | mW |
Operating Temperature | TA | Storage | -55 | - | 125 | °C |
Instructions for Use:
Power Supply:
- Ensure the supply voltage (VCC) is within the range of 4.75V to 5.25V.
- Connect the ground (GND) pin to a stable 0V reference.
Input Signals:
- Apply input signals (VIH, VIL) within the specified voltage ranges to avoid damage or incorrect operation.
- Ensure input signals have appropriate rise and fall times to meet the propagation delay requirements.
Output Signals:
- The output high (VOH) and low (VOL) voltages should be within the specified limits to ensure proper interfacing with other logic devices.
- Use appropriate current limiting resistors if driving loads directly from the outputs.
Timing Considerations:
- The propagation delay time (tpd) should be considered when designing timing-critical circuits.
- Ensure that the clock frequency does not exceed the maximum operating frequency to avoid timing issues.
Thermal Management:
- The power dissipation (PD) should not exceed 100 mW to prevent overheating.
- If operating at high temperatures, consider using heat sinks or providing adequate ventilation.
Environmental Conditions:
- Store and operate the device within the temperature range of -55°C to 125°C to ensure reliable performance.
- Avoid exposing the device to excessive humidity or corrosive environments.
Handling:
- Handle the device with care to avoid static discharge, which can damage the internal circuitry.
- Use anti-static wrist straps and mats when handling the device.
Testing:
- Before integrating the HD74LS92P into a larger system, test it individually to verify its functionality.
- Use a multimeter to check for short circuits and open circuits on the pins.
By following these guidelines, you can ensure the proper operation and longevity of the HD74LS92P.
(For reference only)Inquiry - HD74LS92P