Encyclopedia Entry: 74VHCT373AMTCX

Product Overview

Category

The 74VHCT373AMTCX belongs to the category of integrated circuits (ICs) and specifically falls under the group of flip-flops.

Use

This product 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 74VHCT373AMTCX is available in a small outline surface mount package (TSSOP). This package offers compactness and ease of integration into electronic circuit designs.

Essence

The essence of this product lies in its ability to store and transfer data efficiently, making it suitable for various digital applications.

Packaging/Quantity

The 74VHCT373AMTCX is typically packaged in reels or tubes, containing a specific quantity of ICs per package. The exact packaging and quantity may vary depending on the manufacturer.

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

Detailed Pin Configuration

The 74VHCT373AMTCX has a total of 20 pins, each serving a specific function. Here is the detailed pin configuration:

1. D0: Data Input 0
2. D1: Data Input 1
3. D2: Data Input 2
4. D3: Data Input 3
5. D4: Data Input 4
6. D5: Data Input 5
7. D6: Data Input 6
8. D7: Data Input 7
9. GND: Ground
10. OE: Output Enable
11. LE: Latch Enable
12. Q0: Output 0
13. Q1: Output 1
14. Q2: Output 2
15. Q3: Output 3
16. Q4: Output 4
17. Q5: Output 5
18. Q6: Output 6
19. Q7: Output 7
20. VCC: Supply Voltage

Functional Features

The key functional features of the 74VHCT373AMTCX include:

• Octal transparent latch with 3-state outputs
• High-speed operation for efficient data transfer
• Compatibility with both TTL and CMOS logic levels
• Output enable and latch enable control for flexible usage in bus-oriented applications

Advantages and Disadvantages

Advantages

• High-speed operation allows for quick data transfer.
• Low power consumption contributes to energy efficiency.
• Wide operating voltage range enhances compatibility with various systems.
• 3-state outputs enable easy integration into bus-oriented applications.

Disadvantages

• Limited number of inputs and outputs restricts its use in complex systems requiring more connections.
• Not suitable for applications requiring advanced features such as edge-triggered flip-flops.

Working Principles

The 74VHCT373AMTCX operates based on the principles of transparent latching. When the latch enable (LE) input is high, the data inputs (D0-D7) are transferred to the corresponding outputs (Q0-Q7). The output enable (OE) input controls whether the outputs are active or in a high-impedance state.

Detailed Application Field Plans

The 74VHCT373AMTCX finds applications in various digital systems, including but not limited to:

1. Microcontrollers and microprocessors
2. Data storage devices
3. Communication systems
4. Industrial automation
5. Automotive electronics

Detailed and Complete Alternative Models

There are several alternative models available that serve similar functions to the 74VHCT373AMTCX. Some notable alternatives include:

1. 74HC373: A similar octal transparent latch with 3-state outputs, compatible with CMOS logic levels.
2. CD74ACT373: An octal transparent latch with 3-state outputs, compatible with both TTL and CMOS logic levels.
3. SN74LVC373A: Octal D-type transparent latch with 3-state outputs, featuring low voltage operation.

These alternative models provide options for designers based on specific requirements and compatibility needs.

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