MC74LCX74DTG

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Gates
• Characteristics: High-Speed, Low-Voltage, Dual D-Type Flip-Flop
• Package: TSSOP-14
• Essence: This IC is a dual D-type flip-flop with set and reset inputs. It operates at high speed and low voltage levels, making it suitable for various digital logic applications.
• Packaging/Quantity: The MC74LCX74DTG is typically sold in reels containing 2500 units.

Specifications

• Supply Voltage: 2.3V to 3.6V
• Logic Family: LCX
• Number of Flip-Flops: 2
• Input Type: CMOS
• Output Type: CMOS
• Propagation Delay: 4.5ns (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MC74LCX74DTG has a TSSOP-14 package with the following pin configuration:

1. Q1 Output
2. Q1 Complementary Output
3. GND (Ground)
4. D1 Data Input
5. S (Set) Input
6. R (Reset) Input
7. CLK (Clock) Input
8. VCC (Supply Voltage)
9. Q2 Output
10. Q2 Complementary Output
11. D2 Data Input
12. NC (No Connection)
13. NC (No Connection)
14. GND (Ground)

Functional Features

• Dual D-Type Flip-Flop: The MC74LCX74DTG contains two independent D-type flip-flops, allowing for simultaneous operation or separate control.
• Set and Reset Inputs: The IC features dedicated set and reset inputs, enabling the user to control the state of the flip-flops.
• High-Speed Operation: With a propagation delay of only 4.5ns, this IC ensures fast and efficient signal processing.
• Low-Voltage Operation: The MC74LCX74DTG operates at low voltage levels (2.3V to 3.6V), making it compatible with modern digital systems.

Advantages and Disadvantages

Advantages: - High-speed operation allows for quick data processing. - Low-voltage operation reduces power consumption. - Dual flip-flop design provides flexibility in circuit implementation.

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

Working Principles

The MC74LCX74DTG is based on CMOS technology, which utilizes complementary pairs of MOSFETs (Metal-Oxide-Semiconductor Field-Effect Transistors) to implement logic functions. The D-type flip-flop within the IC stores and outputs a single bit of digital information. The set and reset inputs control the state of the flip-flop, while the clock input synchronizes the data transfer.

Detailed Application Field Plans

The MC74LCX74DTG can be used in various applications, including but not limited to:

1. Digital Communication Systems
2. Microcontrollers and Microprocessors
3. Data Storage Systems
4. Signal Processing Circuits
5. Control Systems

Detailed and Complete Alternative Models

1. SN74LVC74A: This IC is a similar dual D-type flip-flop with set and reset inputs. It operates at a wider supply voltage range (1.65V to 5.5V) and has a different pin configuration.
2. CD4013B: This IC is a dual D-type flip-flop with set and reset inputs. It operates at a wider supply voltage range (3V to 18V) and has a different package type.

These alternative models offer similar functionality but may have different specifications and pin configurations. It is important to select the appropriate model based on specific requirements and compatibility with the existing circuitry.

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