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TC7W74FU
+NomenclatureFlip Flops
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FabricantToshiba
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Pièce fabricant #TC7W74FU
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En stock27148
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Spécifications
| Attribut | Valeur |
Présentation
Description
The device operates on a supply voltage range typically between 2V and 5.5V, making it compatible with a variety of digital logic systems. Its design is optimized for high-speed operations, with propagation delays generally in the range of a few nanoseconds, depending on the supply voltage. The TC7W74FU is housed in a compact, surface-mount package, which is ideal for applications requiring space efficiency. It is commonly used in digital systems for tasks such as counters, shift registers, and data latching, where reliable performance and low power usage are critical.
Equivalent
1. 74HC74 - A similar dual D-type flip-flop with set and reset in the 74HC series.
2. SN74HC74 - Texas Instruments' version in the 74HC series.
3. Nexperia 74LVC74 - A low-voltage version offering similar functionality.
4. CD74AC74 - An advanced CMOS version with similar features.
Ensure compatibility in terms of voltage, speed, and package type when selecting an equivalent.
Features
1. Dual D Flip-Flop: Contains two flip-flops in one package, allowing for simultaneous data operations.
2. Preset and Clear Functions: Each flip-flop has independent preset and clear inputs, enabling asynchronous setting or resetting of the flip-flops.
3. Positive Edge-Triggered: Data is captured on the rising edge of the clock signal, ensuring reliable operation in synchronous systems.
4. High-Speed Operation: Designed to operate at high speeds, suitable for use in fast digital systems.
5. Low Power Consumption: Efficient design minimizes power usage, making it suitable for battery-powered devices.
6. Wide Operating Voltage Range: Compatible with a variety of power supply voltages, enhancing versatility in different applications.
7. Small Package Size: Typically available in a small surface-mount package, ideal for compact circuit designs.
These features make the TC7W74FU suitable for use in various digital applications, including counters, shift registers, and memory devices.
Pinout
1. Pin 1 (CLR1): Clear input for the first flip-flop (active low).
2. Pin 2 (D1): Data input for the first flip-flop.
3. Pin 3 (CK1): Clock input for the first flip-flop.
4. Pin 4 (Q1): Output for the first flip-flop.
5. Pin 5 (Q2): Output for the second flip-flop.
6. Pin 6 (CK2): Clock input for the second flip-flop.
7. Pin 7 (D2): Data input for the second flip-flop.
8. Pin 8 (CLR2): Clear input for the second flip-flop (active low).
The flip-flops are triggered on the rising edge of the clock pulse and have asynchronous clear inputs. The device is commonly used in applications requiring temporary data storage, data transfer, and frequency division.
Manufacturer
Application
1. Data Storage & Transfer: Used in storing binary data temporarily within digital circuits.
2. Frequency Division: Can divide frequency by two when configured in toggle mode.
3. Timing Applications: Utilized in creating delays or managing sequence timing in digital systems.
4. State Machines: Implements state memory for finite state machines in control logic applications.
5. Buffering: Acts as a buffer to stabilize signals and manage data flow in circuits.
These applications make it suitable for use in microcontrollers, digital signal processing, and general electronic control systems.