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Specifications
SKU: 1128245
1A, 9V,±2% Tolerance, Voltage Regulator, Ta = 0°C to +125°C; Package: TO-220, SINGLE GAUGE; No of Pins: 3; Container: Rail; Qty per Container: 50
| Parameter | Symbol | Conditions | Min | Typical | Max | Unit |
|---|---|---|---|---|---|---|
| Supply Voltage | VCC | Operating | 2.0 | - | 6.0 | V |
| Input Low Voltage | VIL | VCC = 4.5V to 5.5V | 0.8 | - | - | V |
| Input High Voltage | VIH | VCC = 4.5V to 5.5V | - | - | 2.0 | V |
| Output Low Voltage | VOL | IOL = 4 mA, VCC = 4.5V to 5.5V | 0.1 | - | - | V |
| Output High Voltage | VOH | IOH = -0.4 mA, VCC = 4.5V to 5.5V | - | - | 4.4 | V |
| Propagation Delay Time (Set) | tpd(s) | VCC = 4.5V to 5.5V, TA = 25°C | 7 | - | 13 | ns |
| Propagation Delay Time (Reset) | tpd(r) | VCC = 4.5V to 5.5V, TA = 25°C | 7 | - | 13 | ns |
| Power Dissipation | PD | Continuous | - | - | 100 | mW |
| Operating Temperature Range | TA | - | -40 | - | 85 | °C |
| Storage Temperature Range | TSTG | - | -65 | - | 150 | °C |
Instructions for Use:
Power Supply:
- Ensure the supply voltage (VCC) is within the range of 2.0V to 6.0V.
- Connect the ground (GND) pin to a stable 0V reference.
Input Signals:
- Apply input signals (D, S, R, CP) with voltages that meet the specified VIL and VIH levels.
- Avoid floating inputs; use pull-up or pull-down resistors if necessary.
Output Signals:
- The output signals (Q, 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:
- The propagation delay times (tpd(s), tpd(r)) are critical for timing considerations in your circuit. Ensure that your clock and control signals are designed to accommodate these delays.
Temperature:
- Operate the device within the specified temperature range (TA) to ensure reliable performance.
- Store the device in an environment within the storage temperature range (TSTG) to prevent damage.
Handling:
- Handle the device with care to avoid static discharge, which can damage the internal circuits.
- Follow proper soldering techniques to avoid overheating during assembly.
Testing:
- Before integrating the SN74HC74DR into your final design, test it in a breadboard or prototype board to verify its functionality and timing characteristics.
By following these guidelines, you can ensure optimal performance and reliability of the SN74HC74DR dual D-type flip-flop in your digital circuits.
(For reference only)Inquiry - SN74HC74DR
