CD74ACT74M

Product Overview

• Category: Integrated Circuit (IC)
• Use: Digital Logic Flip-Flop
• Characteristics: High-speed, low-power consumption
• Package: Dual-In-Line Package (DIP)
• Essence: Flip-flop circuit for storing and transferring digital data
• Packaging/Quantity: Available in reels or tubes, quantity varies based on supplier

Specifications

• Supply Voltage: 2V to 6V
• Operating Temperature: -40°C to +85°C
• Logic Family: ACT
• Number of Flip-Flops: 2
• Clock Trigger Type: Positive Edge
• Output Type: Complementary
• Propagation Delay: 5 ns (typical)

Detailed Pin Configuration

The CD74ACT74M has a total of 14 pins. The pin configuration is as follows:

1. CLR (Clear Input)
2. D (Data Input)
3. CLK (Clock Input)
4. Q (Flip-Flop Output)
5. Q̅ (Complementary Output)
6. GND (Ground)
7. Q̅ (Complementary Output)
8. Q (Flip-Flop Output)
9. VCC (Positive Power Supply)
10. PRE (Preset Input)
11. D (Data Input)
12. CLK (Clock Input)
13. CLR (Clear Input)
14. GND (Ground)

Functional Features

• Dual flip-flop with independent clock inputs
• Positive-edge triggered operation
• Clear and preset inputs for synchronous reset
• Complementary outputs for each flip-flop
• High-speed operation suitable for time-critical applications
• Low power consumption for energy-efficient designs

Advantages and Disadvantages

Advantages

• High-speed operation allows for quick data transfer
• Low power consumption helps in reducing energy usage
• Clear and preset inputs provide flexibility for synchronous reset
• Complementary outputs enable easy integration with other logic circuits

Disadvantages

• Limited number of flip-flops (2) may not be sufficient for complex applications
• Requires external clock signal for proper operation
• Sensitivity to voltage fluctuations may affect performance

Working Principles

The CD74ACT74M is a positive-edge triggered flip-flop circuit. It stores and transfers digital data based on the rising edge of the clock input. The clear and preset inputs allow for synchronous reset, ensuring controlled initialization of the flip-flop. The complementary outputs provide both the true and inverted versions of the stored data.

Detailed Application Field Plans

The CD74ACT74M can be used in various digital logic applications, including:

1. Sequential logic circuits
2. Data storage and transfer systems
3. Clock synchronization circuits
4. Frequency dividers
5. State machines
6. Counters and registers

Detailed and Complete Alternative Models

1. SN74ACT74: Similar functionality, different package (SOIC)
2. MC74ACT74: Comparable specifications, alternative manufacturer (Motorola)
3. 74HC74: Different logic family (HC), compatible pin configuration

These alternative models offer similar features and can be considered as substitutes for the CD74ACT74M based on specific requirements and availability.

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