SN74AHC74DBRG4

Product Overview

• Category: Integrated Circuit (IC)
• Use: Flip-Flop
• Characteristics: Dual D-Type Positive-Edge-Triggered Flip-Flop
• Package: 14-Pin TSSOP (Thin Shrink Small Outline Package)
• Essence: High-Speed CMOS Logic
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

The SN74AHC74DBRG4 is a dual D-type positive-edge-triggered flip-flop integrated circuit. It operates on high-speed CMOS logic, making it suitable for various digital applications. The IC comes in a 14-pin TSSOP package, which provides compactness and ease of integration into electronic circuits.

Detailed Pin Configuration

The SN74AHC74DBRG4 has the following pin configuration:

1. CLR (Clear Input) - Clears the output Q and its complement Q̅ to low state.
2. D (Data Input) - Data input for the flip-flop.
3. CLK (Clock Input) - Positive-edge-triggered clock input.
4. PR (Preset Input) - Sets the output Q and its complement Q̅ to high state.
5. Q̅ (Complementary Output) - Complement of the output Q.
6. Q (Output) - Output of the flip-flop.
7. GND (Ground) - Ground reference for the IC.
8. Q (Output) - Output of the flip-flop.
9. Q̅ (Complementary Output) - Complement of the output Q.
10. VCC (Power Supply) - Positive power supply voltage.
11. D (Data Input) - Data input for the flip-flop.
12. CLK (Clock Input) - Positive-edge-triggered clock input.
13. PR (Preset Input) - Sets the output Q and its complement Q̅ to high state.
14. CLR (Clear Input) - Clears the output Q and its complement Q̅ to low state.

Functional Features

The SN74AHC74DBRG4 offers the following functional features:

• Dual D-type flip-flop with independent data inputs and outputs.
• Positive-edge-triggered clock input for synchronized operation.
• Clear and preset inputs for controlling the output states.
• Complementary outputs for versatile signal manipulation.
• High-speed CMOS logic for efficient digital processing.

Advantages and Disadvantages

Advantages of the SN74AHC74DBRG4 include:

• Dual flip-flop configuration allows for more complex circuit designs.
• Independent data inputs and outputs provide flexibility in signal routing.
• Positive-edge-triggered clock input ensures synchronized operation.
• High-speed CMOS logic enables fast data processing.

Disadvantages of the SN74AHC74DBRG4 include:

• Limited functionality compared to more advanced flip-flop types.
• Requires external components for comprehensive circuit implementation.
• Not suitable for applications requiring negative-edge triggering.

Working Principles

The SN74AHC74DBRG4 operates based on positive-edge-triggered flip-flop principles. When a rising edge is detected on the CLK input, the data present at the D input is transferred to the Q output. The complementary output Q̅ reflects the inverse of the Q output. The CLR and PR inputs allow for clearing and presetting the output states, respectively.

Detailed Application Field Plans

The SN74AHC74DBRG4 can be used in various digital applications, including but not limited to:

1. Sequential logic circuits
2. Data storage systems
3. Clock synchronization modules
4. Digital counters and dividers
5. State machines and control units

Detailed and Complete Alternative Models

Alternative models that can be used as substitutes for the SN74AHC74DBRG4 include:

1. CD4013BE - Dual D-Type Flip-Flop IC
2. MC74HC74AN - High-Speed CMOS Dual D Flip-Flop
3. 74LS74 - Dual Positive-Edge-Triggered D Flip-Flop

These alternative models offer similar functionality and can be used interchangeably in many applications.

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