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Specifications
SKU: 11220506
IC FF D-TYPE DUAL 1BIT 14DIP
| Parameter | Symbol | Conditions | Min | Typical | Max | Unit |
|---|---|---|---|---|---|---|
| Supply Voltage | VCC | - | 4.75 | 5.0 | 5.25 | V |
| Input High Voltage | VIH | - | 2.0 | - | 5.0 | V |
| Input Low Voltage | VIL | - | 0.0 | - | 0.8 | V |
| Output High Voltage | VOH | IO = -0.4 mA | 2.7 | - | 5.0 | V |
| Output Low Voltage | VOL | IO = 16 mA | 0.0 | - | 0.5 | V |
| Propagation Delay Time (Set) | tpd(S) | VCC = 5V, TA = 25°C | 22 | - | 34 | ns |
| Propagation Delay Time (Reset) | tpd(R) | VCC = 5V, TA = 25°C | 22 | - | 34 | ns |
| Power Dissipation | PD | - | - | - | 100 | mW |
| Operating Temperature Range | TA | - | -40 | - | 85 | °C |
| Storage Temperature Range | TSTG | - | -65 | - | 150 | °C |
Instructions for Using SN74LS74AN
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 (D, S, R, and CP) with voltages within the specified ranges for high (VIH) and low (VIL) levels.
- Avoid floating inputs; use pull-up or pull-down resistors if necessary.
Output Signals:
- The output (Q and Q?) will be driven to either VOH or VOL depending on the state of the flip-flop.
- Ensure the load connected to the outputs does not exceed the maximum current ratings.
Timing Considerations:
- The propagation delay times (tpd(S) and tpd(R)) should be considered when designing the timing of your circuit.
- Ensure that the clock pulse (CP) and input signals (D, S, R) meet the setup and hold time requirements for reliable operation.
Temperature:
- Operate the device within the specified temperature range (TA) to ensure reliable performance.
- Store the device within the storage temperature range (TSTG) to prevent damage.
Handling:
- Handle the device with care to avoid static discharge, which can damage the internal components.
- Follow proper ESD (Electrostatic Discharge) precautions during handling and installation.
Testing:
- Before integrating the SN74LS74AN into a larger system, test it individually to ensure it meets the expected performance specifications.
By following these guidelines, you can ensure the reliable and efficient operation of the SN74LS74AN dual D-type positive-edge-triggered flip-flop.
(For reference only)Inquiry - SN74LS74AN
