Details
BUY LC72130 https://www.utsource.net/itm/p/12606226.html
| Parameter | Symbol | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|---|
| Supply Voltage | VCC | Operating | 4.5 | 5.0 | 5.5 | V |
| Standby Current | ISB | VCC = 5V, All outputs off | - | 0.1 | 1.0 | 渭A |
| Operating Current | IOP | VCC = 5V, All outputs on | - | 10 | 20 | mA |
| Output High Voltage | VOH | VCC = 5V, IO = -10渭A | 4.2 | 4.5 | 5.0 | V |
| Output Low Voltage | VOL | VCC = 5V, IO = 16mA | 0 | 0.4 | 0.8 | V |
| Input High Voltage | VIH | - | 2.0 | 3.5 | 5.0 | V |
| Input Low Voltage | VIL | - | 0 | 1.5 | 2.0 | V |
| Maximum Input Current | IIH | VIH = 5V | - | 1.0 | 10 | 渭A |
| Maximum Output Current | IOH | VOH = 4.5V | - | 16 | 20 | mA |
| Propagation Delay | tpd | VCC = 5V, RL = 150惟 | 10 | 15 | 20 | ns |
Instructions for Use
Power Supply:
- Ensure the supply voltage (VCC) is within the range of 4.5V to 5.5V.
- Connect the VCC pin to a stable power source.
Standby Mode:
- To minimize power consumption, ensure all outputs are turned off when not in use.
Output Configuration:
- The output high voltage (VOH) should be at least 4.2V when the output current (IO) is -10渭A.
- The output low voltage (VOL) should be no more than 0.8V when the output current (IO) is 16mA.
Input Levels:
- For a valid high input (VIH), the voltage must be between 2.0V and 5.0V.
- For a valid low input (VIL), the voltage must be between 0V and 2.0V.
Current Limits:
- The maximum input current (IIH) should not exceed 10渭A when the input voltage (VIH) is 5V.
- The maximum output current (IOH) should not exceed 20mA when the output high voltage (VOH) is 4.5V.
Propagation Delay:
- The propagation delay (tpd) should be considered when designing timing circuits. It ranges from 10ns to 20ns under typical conditions.
Handling and Storage:
- Handle the device with care to avoid static damage.
- Store in a dry, cool place to prevent moisture damage.
Testing and Troubleshooting:
- Verify the supply voltage and connections before testing.
- Use a multimeter to check the output voltages and currents.
- If the device does not function as expected, check for proper grounding and signal integrity.
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