CD74HC74MTG4

Product Overview

• Category: Integrated Circuit
• Use: Flip-Flop
• Characteristics: High-Speed, Dual D-Type Positive-Edge-Triggered Flip-Flop
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: The CD74HC74MTG4 is a dual D-type flip-flop integrated circuit that operates at high speed and is triggered by positive edges of the clock signal.
• Packaging/Quantity: Available in reels with 2500 units per reel.

Specifications

• Supply Voltage: 2V to 6V
• Logic Family: HC
• Number of Flip-Flops: 2
• Clock Trigger Type: Positive Edge
• Propagation Delay: 14 ns (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The CD74HC74MTG4 has a total of 14 pins. The pin configuration is as follows:

1. CLR (Clear Input for both flip-flops)
2. D1 (Data Input for the first flip-flop)
3. CLK (Clock Input)
4. PR (Preset Input for both flip-flops)
5. Q1 (Output of the first flip-flop)
6. Q1̅ (Complementary Output of the first flip-flop)
7. GND (Ground)
8. Q2 (Output of the second flip-flop)
9. Q2̅ (Complementary Output of the second flip-flop)
10. VCC (Positive Power Supply)
11. D2 (Data Input for the second flip-flop)
12. PRE (Preset Enable Input)
13. CLR̅ (Complementary Clear Input for both flip-flops)
14. OE (Output Enable Input)

Functional Features

• Dual D-type flip-flop with independent set and clear inputs
• Positive-edge-triggered operation
• High-speed performance
• Wide operating voltage range
• Low power consumption
• Compatible with other HC logic family devices

Advantages and Disadvantages

Advantages: - High-speed operation allows for efficient data processing. - Independent set and clear inputs provide flexibility in controlling the flip-flop's state. - Wide operating voltage range enables compatibility with various systems. - Low power consumption helps conserve energy.

Disadvantages: - Limited number of flip-flops (2) may restrict applications requiring more complex circuitry. - The positive-edge trigger may not be suitable for all applications that require different triggering mechanisms.

Working Principles

The CD74HC74MTG4 operates as a dual D-type flip-flop. Each flip-flop has its own set (PR) and clear (CLR) inputs, allowing independent control over their states. The flip-flops are triggered by positive edges of the clock signal (CLK). When the clock signal transitions from low to high, the data input (D) is transferred to the corresponding output (Q) and its complement (Q̅). The preset enable (PRE) and complementary clear (CLR̅) inputs further enhance the functionality of the flip-flops.

Detailed Application Field Plans

The CD74HC74MTG4 can be used in various applications, including but not limited to:

1. Digital counters and registers
2. Data storage and retrieval systems
3. Communication systems
4. Control systems
5. Timing circuits
6. Sequential logic circuits

Detailed and Complete Alternative Models

1. SN74HC74N: Similar dual D-type flip-flop with through-hole package.
2. MC74HC74AD: Dual D-type flip-flop with improved noise immunity.
3. CD4013BM: Dual D-type flip-flop with complementary outputs.

These alternative models offer similar functionality and can be used as substitutes for the CD74HC74MTG4 in various applications.

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