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Specifications
SKU: 11226676
Below is the parameter table and instructions for the 74HC374AP D-type flip-flop.
74HC374AP Parameter Table
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions |
|---|---|---|---|---|---|---|
| Supply Voltage | VCC | 2.0 | 5.0 | 6.0 | V | |
| Input Low Voltage | VIL | 0.0 | 0.8 | 1.5 | V | VCC = 4.5V to 5.5V |
| Input High Voltage | VIH | 3.5 | 4.0 | 5.0 | V | VCC = 4.5V to 5.5V |
| Output Low Voltage | VOL | 0.0 | 0.1 | 0.2 | V | IOL = 4mA, VCC = 4.5V to 5.5V |
| Output High Voltage | VOH | 4.8 | 4.9 | 5.0 | V | IOH = -0.4mA, VCC = 4.5V to 5.5V |
| Input Current (Low) | IIL | -1 | -0.4 | 0 | μA | VIL = 0.8V, VCC = 4.5V to 5.5V |
| Input Current (High) | IIH | 0 | 0.4 | 1 | μA | VIH = 4.0V, VCC = 4.5V to 5.5V |
| Output Current (Low) | IOL | -8 | -4 | 0 | mA | VOL = 0.4V, VCC = 4.5V to 5.5V |
| Output Current (High) | IOH | 0 | -0.4 | -8 | mA | VOH = 4.6V, VCC = 4.5V to 5.5V |
| Propagation Delay Time | tpd | 7 | 11 | 15 | ns | VCC = 4.5V to 5.5V, TA = 25°C |
| Power Dissipation | PD | - | - | 100 | mW | Per Package |
Instructions for 74HC374AP
Power Supply:
- Connect the VCC pin to a power supply between 2.0V and 6.0V.
- Connect the GND pin to ground.
Input Signals:
- Apply logic low (0V) or high (VCC) signals to the data input pins (D0-D7).
- The clock input (CP) should be used to trigger the latching of the data into the flip-flops.
Output Signals:
- The output pins (Q0-Q7) will follow the state of the corresponding input pins (D0-D7) when the clock signal (CP) is applied.
- The output enable (OE) pin can be used to control whether the outputs are active or in a high-impedance state.
Clock Signal:
- A rising edge on the CP pin will latch the data from the D inputs to the Q outputs.
- Ensure that the clock signal is clean and stable to avoid metastability issues.
Output Enable:
- When OE is low, the outputs are enabled and will reflect the state of the latched data.
- When OE is high, the outputs are in a high-impedance state, effectively disconnecting them from the circuit.
Handling:
- The 74HC374AP is sensitive to static electricity. Use proper ESD protection when handling the device.
- Avoid exceeding the maximum ratings specified in the parameter table to prevent damage to the device.
Temperature Range:
- The device is designed to operate within the temperature range of -40°C to +85°C.
Storage:
- Store the device in a dry, cool place to prevent moisture damage.
By following these instructions, you can ensure reliable operation of the 74HC374AP D-type flip-flop in your circuit.
(For reference only)Inquiry - 74HC374AP
