CD74ACT74E

Product Overview

Category

CD74ACT74E belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in digital electronic systems for various applications.

Characteristics

• CD74ACT74E is a dual positive-edge-triggered D-type flip-flop.
• It operates at high-speed and low-power consumption.
• The IC is designed to work with a wide range of supply voltages.
• It has a compact package size, making it suitable for space-constrained designs.

Package

CD74ACT74E is available in a standard 14-pin plastic dual in-line package (PDIP).

Essence

The essence of CD74ACT74E lies in its ability to store and manipulate digital data effectively.

Packaging/Quantity

The IC is typically sold in reels or tubes containing multiple units. The exact quantity may vary depending on the supplier.

Specifications

• Supply Voltage: 2V - 6V
• High-Level Input Voltage: 2V - VCC
• Low-Level Input Voltage: GND - 0.8V
• High-Level Output Voltage: VCC - 0.5V
• Low-Level Output Voltage: 0.5V
• Maximum Operating Frequency: 100MHz

Detailed Pin Configuration

1. CLR (Clear) - Clear input pin
2. D1 (Data 1) - Data input 1
3. CLK (Clock) - Clock input
4. D2 (Data 2) - Data input 2
5. Q1 (Output 1) - Output 1
6. Q1' (Complementary Output 1) - Complementary output 1
7. GND (Ground) - Ground pin
8. Q2' (Complementary Output 2) - Complementary output 2
9. Q2 (Output 2) - Output 2
10. PRE (Preset) - Preset input pin
11. PRD (Preset Disable) - Preset disable input pin
12. CLR' (Complementary Clear) - Complementary clear input pin
13. VCC (Supply Voltage) - Supply voltage pin
14. PRD' (Complementary Preset Disable) - Complementary preset disable input pin

Functional Features

• Positive-edge-triggered D-type flip-flop operation.
• Asynchronous clear and preset inputs for data initialization.
• Complementary outputs provide flexibility in circuit design.
• Wide operating voltage range allows compatibility with various systems.

Advantages and Disadvantages

Advantages

• High-speed operation enables efficient data processing.
• Low-power consumption helps conserve energy.
• Compact package size saves space in electronic designs.
• Versatile supply voltage range enhances compatibility.

Disadvantages

• Limited number of flip-flops per IC may restrict complex circuit implementation.
• Lack of built-in protection features may require additional external components for robustness.

Working Principles

CD74ACT74E operates as a positive-edge-triggered D-type flip-flop. It stores and transfers digital data based on the clock signal's rising edge. The clear and preset inputs allow for initialization of the stored data. The complementary outputs provide inverted versions of the primary outputs, enabling flexible circuit configurations.

Detailed Application Field Plans

CD74ACT74E finds applications in various digital electronic systems, including but not limited to: - Data storage and transfer circuits - Sequential logic circuits - Clock synchronization systems - Register-based designs - Control units in microprocessors

Detailed and Complete Alternative Models

1. SN74ACT74: Similar dual positive-edge-triggered D-type flip-flop from Texas Instruments.
2. MC74ACT74: Dual positive-edge-triggered D-type flip-flop from ON Semiconductor.
3. 74ACT74: Generic dual positive-edge-triggered D-type flip-flop available from multiple manufacturers.

These alternative models offer similar functionality and can be used as substitutes for CD74ACT74E in various applications.

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