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74HCT574D
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Herstellerteil #74HCT574D
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Spezifikationen
| Attribut | Wert |
| Brand | Nexperia |
| Product Type | Flip Flops |
| Subcategory | Logic ICs |
| Shipping Restrictions | Mouser does not presently sell this product in your region. |
| Operating Supply Voltage | 5 V |
| Mounting Type | SMD/SMT |
| Package / Case | SOT-163 |
| Minimum Operating Temperature | - 40 C |
| Maximum Operating Temperature | + 125 C |
| Number of Channels | 8 Channel |
| Factory Pack Quantity | 38 |
| Supply Voltage - Max | 5.5 V |
| Supply Voltage - Min | 4.5 V |
| Unit Weight | 0.044798 oz |
| Height | 2.45 mm |
| Length | 13 mm |
| Width | 7.6 mm |
| Logic Type | D-Type Edge Triggered Flip-Flop |
| Logic Family | HCT |
| Number of Circuits | 1 Circuit |
| Output Type | Single-Ended |
| Input Type | Single-Ended |
| Polarity | Non-Inverting |
| Propagation Delay Time | 15 ns |
| High Level Output Current | - 6 mA |
| Low Level Output Current | 6 mA |
| Function | D-Type Bus Interface |
| Number of Input Lines | 8 |
| Number of Output Lines | 8 Line |
| Current - Quiescent (Iq) | 8 uA |
| Part # Aliases | 74HCT574D,652 |
Übersicht
Description
Key features include dual clock inputs that allow data to be captured on both the rising and falling edges of the clock signal, reducing timing issues in synchronous systems. The 74HCT574D also has a clear function, enabling resetting of the stored data to a known state. It comes in a 20-pin package and supports a wide voltage range, making it suitable for various applications, including memory storage, counters, and shift registers.
This flip-flop is commonly used in applications requiring reliable data handling and synchronization in complex digital circuits.
Equivalent
Features
1. Data Storage: It can store 8 bits of data, with 8 individual D inputs and corresponding Q outputs.
2. Edge Triggered: It captures the input data on the rising edge of the clock signal.
3. Asynchronous Set/Reset: Includes active-high set (SD) and reset (RD) inputs that allow for asynchronous operation.
4. 3-State Outputs: Outputs can be placed in a high-impedance state, enabling bus-oriented applications.
5. Wide Voltage Range: Compatible with a power supply range of 2V to 6V, making it suitable for various digital systems.
6. High-Speed Operation: Typical propagation delay is around 8 ns at 5V, allowing for fast data processing.
7. Low Power Consumption: Consumes less power compared to traditional TTL counterparts, making it efficient for battery-operated devices.
This device is ideal for applications in data storage, shift registers, and digital signal processing.
Pinout
1. Pins 1-8 (Q0-Q7): These are the parallel output pins for the stored data.
2. Pin 9 (GND): Ground connection.
3. Pin 10 (D0-D7): These are the parallel data input pins for each flip-flop.
4. Pin 11 (OE): Output Enable pin; when low, the outputs are enabled.
5. Pin 12 (CLK): Clock input; triggers the data transfer on the rising edge.
6. Pin 13 (CLR): Asynchronous clear input; when low, it resets all outputs to low.
7. Pin 14 (VCC): Power supply pin.
8. Pins 15-20 (Q0-Q7 bar): These are the inverted outputs for each flip-flop (not always present depending on the specific package).
This IC is used in digital circuits for data storage, synchronization, and processing tasks.