MC74LVX374MG

Overview

• Category: Integrated Circuit (IC)
• Use: Flip-Flop
• Characteristics: Low-voltage, high-speed, octal D-type flip-flop
• Package: 20-pin SOIC (Small Outline Integrated Circuit)
• Essence: The MC74LVX374MG is a versatile flip-flop IC that can store and transfer data in digital systems.
• Packaging/Quantity: Available in reels of 2500 units

Specifications

• Supply Voltage: 2.0V to 5.5V
• Logic Family: LVX
• Number of Flip-Flops: 8
• Clock Trigger Type: Positive-edge
• Output Type: 3-state
• Propagation Delay Time: 4.5 ns (typical)
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MC74LVX374MG has a total of 20 pins, each serving a specific function:

1. D0: Data input for flip-flop 0
2. D1: Data input for flip-flop 1
3. D2: Data input for flip-flop 2
4. D3: Data input for flip-flop 3
5. D4: Data input for flip-flop 4
6. D5: Data input for flip-flop 5
7. D6: Data input for flip-flop 6
8. D7: Data input for flip-flop 7
9. GND: Ground
10. Q0: Output for flip-flop 0
11. Q1: Output for flip-flop 1
12. Q2: Output for flip-flop 2
13. Q3: Output for flip-flop 3
14. Q4: Output for flip-flop 4
15. Q5: Output for flip-flop 5
16. Q6: Output for flip-flop 6
17. Q7: Output for flip-flop 7
18. CP: Clock input
19. OE: Output enable
20. VCC: Power supply

Functional Features

• Data Storage: The MC74LVX374MG can store data in its eight flip-flops, allowing for temporary storage of digital information.
• Data Transfer: It enables the transfer of stored data to the output pins upon receiving a clock signal.
• Output Enable: The OE pin allows the user to enable or disable the outputs, providing flexibility in controlling data flow.
• 3-State Outputs: The IC features 3-state outputs, which allow multiple devices to share a common bus without interfering with each other.

Advantages and Disadvantages

Advantages

• Low-voltage operation makes it suitable for battery-powered applications.
• High-speed performance ensures efficient data processing.
• Versatile and widely used in various digital systems.
• 3-state outputs facilitate bus sharing in complex circuits.

Disadvantages

• Limited number of flip-flops (8) compared to some other ICs.
• Not suitable for high-voltage applications.

Working Principles

The MC74LVX374MG operates based on positive-edge triggering. When a clock signal is applied to the CP pin, the data present at the D0-D7 inputs is transferred to the corresponding Q0-Q7 outputs. The outputs remain in this state until the next clock pulse arrives. The OE pin controls the output enable/disable functionality.

Detailed Application Field Plans

The MC74LVX374MG finds applications in various digital systems, including:

1. Microcontrollers: Used for temporary storage of data during processing.
2. Communication Systems: Facilitates data transfer and synchronization between different components.
3. Memory Modules: Enables efficient storage and retrieval of data in memory devices.
4. Data Acquisition Systems: Helps capture and store analog signals for further processing.

Alternative Models

1. SN74LV374A: Similar octal D-type flip-flop IC with 3-state outputs, manufactured by Texas Instruments.
2. CD74HC374: Octal D-type flip-flop IC with high-speed operation, produced by Texas Instruments.
3. 74HCT374: Octal D-type flip-flop IC with 3-state outputs, manufactured by NXP Semiconductors.

These alternative models offer similar functionality and can be considered as substitutes for the MC74LVX374MG.

In conclusion, the MC74LVX374MG is a versatile low-voltage flip-flop IC that provides efficient data storage and transfer capabilities. Its high-speed performance and 3-state outputs make it suitable for various digital applications. However, its limited number of flip-flops and unsuitability for high-voltage applications should be taken into consideration.