Encyclopedia Entry: 74VHCT373AMX

Product Overview

Category

The 74VHCT373AMX belongs to the category of integrated circuits (ICs) and specifically falls under the group of flip-flops.

Use

This IC is commonly used in digital electronics for storing and transferring data. It serves as an octal transparent latch with 3-state outputs.

Characteristics

• High-speed operation
• Low power consumption
• Compatibility with both TTL and CMOS logic levels
• Wide operating voltage range
• 3-state outputs for bus-oriented applications

Package

The 74VHCT373AMX is available in a small outline integrated circuit (SOIC) package. This package offers compactness and ease of integration into electronic circuits.

Essence

The essence of the 74VHCT373AMX lies in its ability to store and transfer data efficiently, making it a crucial component in various digital systems.

Packaging/Quantity

The IC is typically supplied in reels or tubes, containing a specific quantity per package. The exact packaging and quantity may vary depending on the manufacturer and supplier.

Specifications

• Supply Voltage Range: 2.0V to 5.5V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Maximum Clock Frequency: 100MHz
• Number of Flip-Flops: 8

Detailed Pin Configuration

The 74VHCT373AMX has a total of 20 pins, each serving a specific function. Here is the detailed pin configuration:

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

Functional Features

The 74VHCT373AMX offers the following functional features:

• Octal transparent latch with 3-state outputs
• High-speed operation allows for efficient data transfer
• Compatibility with both TTL and CMOS logic levels enables versatile integration into various systems
• 3-state outputs facilitate bus-oriented applications, allowing multiple devices to share a common data bus

Advantages and Disadvantages

Advantages

• High-speed operation ensures quick data transfer
• Low power consumption contributes to energy efficiency
• Wide operating voltage range enhances compatibility with different systems
• 3-state outputs enable efficient bus-oriented applications

Disadvantages

• Limited number of flip-flops (8 in total)
• May require additional components for complex digital systems

Working Principles

The 74VHCT373AMX operates based on the principles of latch-based storage and data transfer. It utilizes clock pulses and latch enable signals to control the flow of data between its inputs and outputs. When the latch enable signal is active, the IC transparently transfers the data from its inputs to the outputs. The output enable signal determines whether the outputs are in a high-impedance state or actively driving the data bus.

Detailed Application Field Plans

The 74VHCT373AMX finds applications in various digital systems, including but not limited to:

1. Microprocessors and microcontrollers
2. Memory modules
3. Data communication devices
4. Industrial automation systems
5. Automotive electronics
6. Consumer electronics

Detailed and Complete Alternative Models

There are several alternative models available that offer similar functionality to the 74VHCT373AMX. Some notable alternatives include:

1. 74HC373: This IC is compatible with CMOS logic levels and offers similar latch functionality.
2. CD74ACT373: A high-speed octal transparent latch with 3-state outputs, compatible with both TTL and CMOS logic levels.
3. SN74LVC373A: This IC operates at lower voltage levels and provides latch functionality with 3-state outputs.

These alternative models can be considered based on specific requirements and compatibility with the target system.

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