DM74LS373WM

Product Overview

Category

DM74LS373WM belongs to the category of integrated circuits (ICs).

Use

It is commonly used as an octal transparent latch with 3-state outputs.

Characteristics

• Octal latch with 3-state outputs
• High-speed operation
• Common clock and enable inputs
• Buffered inputs
• Outputs source/sink 24mA
• Available in a small outline package (SOIC)

Package

DM74LS373WM is available in a small outline package (SOIC) which ensures easy integration into electronic circuits.

Essence

The essence of DM74LS373WM lies in its ability to store and transfer data in digital systems.

Packaging/Quantity

DM74LS373WM is typically packaged in reels or tubes, with each reel/tube containing a specific quantity of ICs. The exact quantity may vary depending on the manufacturer.

Specifications

• Logic Family: LS
• Number of Bits: 8
• Output Type: 3-State
• Propagation Delay Time: 15ns
• Supply Voltage - Max: 5.25V
• Supply Voltage - Min: 4.75V
• Operating Temperature Range: 0°C to 70°C

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

• Octal transparent latch with 3-state outputs
• Common clock and enable inputs for easy control
• Buffered inputs for improved signal integrity
• High-speed operation for efficient data transfer
• Outputs can source/sink up to 24mA, allowing connection to various devices

Advantages and Disadvantages

Advantages

• High-speed operation enables quick data transfer
• Buffered inputs ensure reliable signal transmission
• 3-state outputs provide flexibility in connecting multiple devices
• Can source/sink high current, making it compatible with a wide range of applications

Disadvantages

• Limited number of bits (8) may not be sufficient for certain complex systems
• Requires external clock and enable signals for proper functioning

Working Principles

DM74LS373WM operates as an octal transparent latch with 3-state outputs. It stores and transfers data based on the clock and enable signals provided. When the latch enable (LE) signal is active, the input data is latched and stored. The stored data can then be outputted through the 3-state outputs when the output enable (OE) signal is active. The buffered inputs ensure that the input signals are properly amplified and transmitted.

Detailed Application Field Plans

DM74LS373WM finds applications in various digital systems where data storage and transfer are required. Some common application fields include:

1. Microprocessor-based systems
2. Data communication systems
3. Memory modules
4. Control systems
5. Industrial automation

Detailed and Complete Alternative Models

1. SN74LS373: Similar octal transparent latch with 3-state outputs, offered by Texas Instruments.
2. CD74HC373: Octal transparent latch with 3-state outputs, compatible with high-speed CMOS logic.

These alternative models provide similar functionality and can be used as substitutes for DM74LS373WM in various applications.

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