SN74AHC74PWG4

Product Overview

• Category: Integrated Circuit
• Use: Flip-Flop
• Characteristics: High-Speed, Low-Power, Dual D-Type Positive-Edge-Triggered Flip-Flop
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: This integrated circuit is a dual D-type positive-edge-triggered flip-flop designed for high-speed, low-power applications.
• Packaging/Quantity: Available in reels of 2500 units.

Specifications

• Supply Voltage Range: 2 V to 5.5 V
• High-Level Input Voltage: 0.7 x VCC to VCC + 0.5 V
• Low-Level Input Voltage: -0.5 V to 0.3 x VCC
• High-Level Output Current: -8 mA
• Low-Level Output Current: 8 mA
• Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The SN74AHC74PWG4 has a total of 14 pins. The pin configuration is as follows:

1. CLR (Clear) - Clear input
2. D1 (Data 1) - Data input for the first flip-flop
3. CLK (Clock) - Clock input
4. D2 (Data 2) - Data input for the second flip-flop
5. PRE (Preset) - Preset input
6. Q2 (Output 2) - Output for the second flip-flop
7. GND (Ground) - Ground reference
8. Q1 (Output 1) - Output for the first flip-flop
9. NC (No Connection) - No connection
10. PRN (Power-On Reset) - Power-on reset input
11. VCC (Positive Power Supply) - Positive power supply
12. Q1 (Output 1) - Output for the first flip-flop
13. GND (Ground) - Ground reference
14. Q2 (Output 2) - Output for the second flip-flop

Functional Features

• Dual D-type positive-edge-triggered flip-flop with clear and preset capabilities.
• High-speed operation, making it suitable for time-critical applications.
• Low-power consumption, ideal for battery-powered devices.
• Wide supply voltage range allows compatibility with various systems.
• Power-on reset functionality ensures reliable operation during power-up.

Advantages and Disadvantages

Advantages: - High-speed operation enables efficient data processing. - Low-power consumption prolongs battery life. - Versatile supply voltage range enhances compatibility. - Clear and preset capabilities provide flexibility in circuit design.

Disadvantages: - Limited number of flip-flops in a single package. - Not suitable for applications requiring a large number of flip-flops.

Working Principles

The SN74AHC74PWG4 operates as a dual D-type positive-edge-triggered flip-flop. It stores and transfers data based on the rising edge of the clock signal. The clear and preset inputs allow for resetting the flip-flop to a known state. The outputs reflect the stored data and change accordingly when new data is inputted.

Detailed Application Field Plans

The SN74AHC74PWG4 can be used in various applications, including but not limited to: - Digital communication systems - Data storage devices - Microcontrollers - Timing circuits - Control systems

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the SN74AHC74PWG4 are: - CD74AC74E - MC74AC74N - 74LVC74APW

These alternatives can be considered based on specific requirements and availability.

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