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SN74LVC74APWR
+NomenclatureIC FF D-TYPE DUAL 1BIT 14TSSOP
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FabricantTexas Instruments
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Pièce fabricant #SN74LVC74APWR
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Package TSSOP-14
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En stock6988
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Spécifications
| Attribut | Valeur |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Series | 74LVC |
| ProductStatus | Active |
| Function | Set(Preset) and Reset |
| Type | D-Type |
| OutputType | Complementary |
| NumberofElements | 2 |
| NumberofBitsperElement | 1 |
| ClockFrequency | 150 MHz |
| MaxPropagationDelay@VMaxCL | 5.2ns @ 3.3V, 50pF |
| TriggerType | Positive Edge |
| Current-OutputHighLow | 24mA, 24mA |
| Voltage-Supply | 1.65V ~ 3.6V |
| Current-Quiescent(Iq) | 10 µA |
| InputCapacitance | 5 pF |
| OperatingTemperature | -40°C ~ 125°C (TA) |
| MountingType | Surface Mount |
| SupplierDevicePackage | 14-TSSOP |
Présentation
Description
Key specifications include:
1. Voltage Range: Operates over a wide supply voltage range from 1.65 V to 3.6 V, making it suitable for various applications.
2. Performance: Supports high-speed data rates with a typical propagation delay of 3.3 ns at 3.3 V, facilitating fast digital circuit designs.
3. Power Consumption: Low power usage due to the CMOS technology employed.
4. Inputs: Features Schmitt-trigger action on all inputs to improve noise immunity and signal integrity.
The SN74LVC74APWR is commonly used in applications requiring data storage, transfer, and synchronization, such as in digital computing and communication systems. It is available in a TSSOP-14 package, providing a compact solution for space-constrained designs.
Equivalent
1. NXP 74LVC74AD - Offers similar voltage levels and performance.
2. ON Semiconductor MC74LCX74 - Compatible in terms of functionality and pin configuration.
3. Fairchild Semiconductor 74VHC74 - Similar logic family and characteristics.
4. Microchip Technology TC74VHC74 - Offers comparable features and pinout.
These alternatives may vary slightly in electrical characteristics, so always verify compatibility based on specific requirements.
Features
1. High-Speed Performance: Designed for high-speed operation, supporting data rates up to 150 MHz.
2. Low Power Consumption: Operates with minimal power, suitable for battery-powered applications.
3. Wide Voltage Range: Functions efficiently over a supply voltage range of 1.65 V to 3.6 V, offering flexibility in various applications.
4. 5-V Tolerant Inputs: The device can handle 5 V inputs, even when operating on lower supply voltages.
5. Dual Flip-Flops: Contains two independent D-type flip-flops, each with its own data, clock, preset, and clear inputs for versatile use.
6. Asynchronous Clear and Preset: Features independent clear and preset inputs for asynchronous operation.
7. Schmitt-Trigger Action: Ensures smooth operation by interpreting slow or noisy input signals correctly.
8. Compact TSSOP Package: Available in a thin-shrink small-outline package, ideal for space-constrained designs.
These features make the SN74LVC74APWR suitable for a variety of digital applications, including data storage, signal synchronization, and processing tasks.
Pinout
1. Q1: Output for flip-flop 1.
2. /Q1: Complementary output for flip-flop 1.
3. CLR1: Asynchronous clear for flip-flop 1 (active low).
4. CLK1: Clock input for flip-flop 1.
5. D1: Data input for flip-flop 1.
6. PRE1: Asynchronous preset for flip-flop 1 (active low).
7. GND: Ground pin.
8. PRE2: Asynchronous preset for flip-flop 2 (active low).
9. D2: Data input for flip-flop 2.
10. CLK2: Clock input for flip-flop 2.
11. CLR2: Asynchronous clear for flip-flop 2 (active low).
12. /Q2: Complementary output for flip-flop 2.
13. Q2: Output for flip-flop 2.
14. VCC: Supply voltage pin.
This device is commonly used for storage and transfer of data in digital systems, functioning as a memory element that captures data on rising clock edges.
Manufacturer
Application
1. Data Storage and Transfer: Used in digital circuits for temporary data storage and data synchronization.
2. Frequency Division: Implementing counters and frequency dividers in clock signal processing.
3. Signal Delay: Introducing precise delays in timing circuits.
4. State Machines: Serving as basic building blocks for designing sequential logic circuits and state machines.
5. Debouncing: Eliminating noise in mechanical switch applications.
These characteristics make the SN74LVC74APWR suitable for a variety of digital electronics and embedded systems applications.