MC74HCT74ANG

Product Overview

• Category: Integrated Circuit
• Use: Flip-Flop
• Characteristics: High-Speed, CMOS Logic, Dual D-Type Positive Edge-Triggered Flip-Flop
• Package: PDIP-14 (Plastic Dual In-Line Package)
• Essence: Reliable and versatile flip-flop integrated circuit
• Packaging/Quantity: Tube packaging, 25 pieces per tube

Specifications

The MC74HCT74ANG 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 device comes in a PDIP-14 package, which provides ease of use and compatibility with standard breadboards and PCBs.

Detailed Pin Configuration

The MC74HCT74ANG has a total of 14 pins, each serving a specific function. Here is the detailed pin configuration:

1. CLR (Clear) - Clear input for resetting the flip-flop
2. D1 (Data Input 1) - Data input for the first flip-flop
3. CP1 (Clock Pulse 1) - Clock pulse input for the first flip-flop
4. Q1 (Output 1) - Output of the first flip-flop
5. Q1' (Complementary Output 1) - Complementary output of the first flip-flop
6. GND (Ground) - Ground reference for the IC
7. Q2' (Complementary Output 2) - Complementary output of the second flip-flop
8. Q2 (Output 2) - Output of the second flip-flop
9. CP2 (Clock Pulse 2) - Clock pulse input for the second flip-flop
10. D2 (Data Input 2) - Data input for the second flip-flop
11. VCC (Supply Voltage) - Positive supply voltage for the IC
12. PRE (Preset) - Preset input for setting the flip-flop
13. PR' (Complementary Preset) - Complementary preset input
14. CLR' (Complementary Clear) - Complementary clear input

Functional Features

The MC74HCT74ANG offers several functional features that make it a valuable component in digital circuit design:

• Dual D-type positive edge-triggered flip-flop allows for storing and transferring data.
• High-speed operation enables efficient data processing.
• CMOS logic ensures low power consumption and compatibility with various digital systems.
• Clear and preset inputs provide control over the flip-flop's state.
• Complementary outputs facilitate versatile signal manipulation.

Advantages and Disadvantages

Advantages: - High-speed operation allows for quick data processing. - CMOS logic ensures low power consumption. - Versatile functionality with dual flip-flops. - Compatible with standard breadboards and PCBs.

Disadvantages: - Limited number of flip-flops per IC package. - Requires external components for complete circuit implementation.

Working Principles

The MC74HCT74ANG operates based on positive edge-triggered flip-flop principles. When a rising edge is detected at the clock pulse input (CP1 or CP2), the data input (D1 or D2) is transferred to the corresponding output (Q1 or Q2). The complementary outputs (Q1' and Q2') provide inverted versions of the main outputs. The clear (CLR) and preset (PRE) inputs allow for resetting and setting the flip-flop, respectively.

Detailed Application Field Plans

The MC74HCT74ANG finds applications in various digital systems, including but not limited to:

1. Sequential logic circuits
2. Data storage and transfer systems
3. Counters and frequency dividers
4. Clock synchronization circuits
5. Control and timing circuits

Detailed and Complete Alternative Models

1. SN74HCT74N - Similar dual D-type positive edge-triggered flip-flop IC from Texas Instruments.
2. CD74HCT74E - Dual D-type positive edge-triggered flip-flop IC from Texas Instruments with extended temperature range.
3. 74HC74 - Dual D-type flip-flop IC from various manufacturers, compatible with CMOS logic.

These alternative models offer similar functionality and can be used as substitutes for the MC74HCT74ANG in various applications.

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