Encyclopedia Entry: 74ACT373MTCX

Product Overview

Category

The 74ACT373MTCX belongs to the category of integrated circuits (ICs) and specifically falls under the group of flip-flops and latches.

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

• Octal transparent latch
• 3-state outputs
• High-speed operation
• Low power consumption
• Wide operating voltage range

Package

The 74ACT373MTCX is available in a small outline surface mount package (TSSOP). This package offers compactness and ease of integration into electronic circuit boards.

Essence

The essence of the 74ACT373MTCX lies in its ability to store and transfer data efficiently, making it an essential component in various digital systems.

Packaging/Quantity

The 74ACT373MTCX is typically packaged in reels or tubes, containing a quantity of 250 units per reel/tube.

Specifications

• Supply Voltage Range: 4.5V 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
• Output Drive Capability: ±24mA

Detailed Pin Configuration

The 74ACT373MTCX has a total of 20 pins, each serving a specific function. The pin configuration is as follows:

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. Q0: Output 0
11. Q1: Output 1
12. Q2: Output 2
13. Q3: Output 3
14. Q4: Output 4
15. Q5: Output 5
16. Q6: Output 6
17. Q7: Output 7
18. OE: Output Enable
19. LE: Latch Enable
20. VCC: Supply Voltage

Functional Features

The key functional features of the 74ACT373MTCX include:

• Octal transparent latch with 3-state outputs
• High-speed operation for efficient data transfer
• Low power consumption for energy efficiency
• Wide operating voltage range for compatibility with various systems
• Output enable and latch enable control for flexible usage

Advantages and Disadvantages

Advantages

• High-speed operation allows for quick data transfer.
• Low power consumption helps in reducing overall energy usage.
• Wide operating voltage range ensures compatibility with different systems.
• 3-state outputs provide flexibility in connecting multiple devices.

Disadvantages

• Limited output drive capability may restrict its use in certain applications requiring higher current handling.
• The small package size may pose challenges during manual soldering or rework.

Working Principles

The 74ACT373MTCX operates based on the principles of digital logic. It utilizes flip-flops to store and transfer data. When the latch enable (LE) signal is active, the inputs are latched and stored. The output enable (OE) signal controls whether the stored data is presented at the outputs or not. This enables the device to function as a transparent latch with 3-state outputs.

Detailed Application Field Plans

The 74ACT373MTCX finds applications in various digital systems, including but not limited to:

1. Microprocessors and microcontrollers
2. Memory modules
3. Data storage devices
4. Communication systems
5. Industrial automation equipment

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the 74ACT373MTCX are:

1. 74HC373: A CMOS version with comparable features.
2. SN74LS373: A TTL version with similar characteristics.
3. CD4013: A dual D-type flip-flop IC that can be used as an alternative in certain applications.

These alternative models provide options for designers based on specific requirements and compatibility with existing systems.

In conclusion, the 74ACT373MTCX is a versatile integrated circuit used for data storage and transfer in digital systems. Its high-speed operation, low power consumption, and wide operating voltage range make it suitable for various applications. While it has some limitations in terms of output drive capability and package size, alternative models are available to address specific needs.