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74AHC74PW
+StücklisteFlip Flops DUAL D-TYPE FLIPFLOP
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HerstellerNexperia
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Herstellerteil #74AHC74PW
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Auf Lager5508
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Spezifikationen
| Attribut | Wert |
| Standard Pack Qty | 96 |
Übersicht
Description
The device is packaged in a TSSOP (Thin Shrink Small Outline Package), which is suitable for applications that require compact and efficient use of space. It is commonly utilized in applications needing data storage, transfer, and frequency division, including digital counters, shift registers, and memory cells.
The 74AHC74PW ensures minimal power dissipation and can operate at high frequencies, making it ideal for both consumer and industrial electronics where performance and efficiency are crucial. Additionally, its compatibility with TTL levels makes it suitable for interfacing with other logic families.
Equivalent
1. 74HC74 from NXP, Texas Instruments, ON Semiconductor.
2. SN74AHC74 from Texas Instruments.
3. CD74HCT74 from Texas Instruments.
4. HEF74HC74 from Nexperia.
5. MC74HC74 from ON Semiconductor.
Ensure the pin configuration and electrical characteristics match the requirements of your application before substituting.
Features
1. Dual Configuration: It contains two identical D-type flip-flops.
2. Positive-Edge Triggered: The output changes state on the rising edge of the clock input.
3. Set and Reset Functions: Asynchronous set and reset inputs allow for direct control of the output state.
4. High-Speed Operation: Suitable for high-speed applications due to its advanced CMOS technology.
5. Operating Voltage: Typically operates with a supply voltage range of 2V to 5.5V.
6. Low Power Consumption: Designed for low power dissipation.
7. Output Drive Capability: It can source or sink current, making it suitable for driving moderate loads.
8. Schmitt-Trigger Action: Provides better noise immunity on the clock input.
9. Compact Package: Available in TSSOP (Thin Shrink Small Outline Package) for space-saving on PCB designs.
Overall, the 74AHC74PW is ideal for applications that require reliable data storage and transfer with fast and efficient operation.
Pinout
The pin count of the 74AHC74PW is 14 pins, typically in a TSSOP (Thin Shrink Small Outline Package) layout. Here is a concise pinout description:
1. 1RD: Reset input for flip-flop 1
2. 1D: Data input for flip-flop 1
3. 1CP: Clock input for flip-flop 1
4. 1SD: Set input for flip-flop 1
5. 1Q: Non-inverted output for flip-flop 1
6. 1Q̅: Inverted output for flip-flop 1
7. GND: Ground
8. 2Q̅: Inverted output for flip-flop 2
9. 2Q: Non-inverted output for flip-flop 2
10. 2SD: Set input for flip-flop 2
11. 2CP: Clock input for flip-flop 2
12. 2D: Data input for flip-flop 2
13. 2RD: Reset input for flip-flop 2
14. VCC: Power supply
The flip-flops store and transfer data based on the clock signal, with the set and reset inputs providing asynchronous control.
Manufacturer
Application
1. Data Storage: Temporary storage of binary data in digital systems.
2. Data Synchronization: Synchronizing signals in digital circuits.
3. Frequency Division: Dividing input frequency in clock signals.
4. Shift Registers: Used in constructing shift registers for data manipulation.
5. State Machines: Forming the core of sequential logic circuits.
6. Debouncing: Stabilizing inputs from mechanical switches.
7. Digital Counters: Building blocks in counter circuits.
8. Signal Processing: Basic element in various digital signal processing tasks.
These versatile components are widely used in computing, communication systems, and embedded applications.