DM74AS373WM

Product Overview

Category

The DM74AS373WM belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in digital electronics for data storage and transfer applications.

Characteristics

• High-speed operation
• Low power consumption
• Wide operating voltage range
• Compatibility with various logic families

Package

The DM74AS373WM is available in a small outline package (SOP) format.

Essence

The essence of the DM74AS373WM lies in its ability to store and transfer data efficiently within digital systems.

Packaging/Quantity

This IC is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

• Supply Voltage: 4.5V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Output Current: ±24mA
• Input Voltage: 0V to VCC
• Propagation Delay: 8ns (max)
• Logic Family: Advanced Schottky TTL

Detailed Pin Configuration

The DM74AS373WM has a total of 20 pins, which are assigned specific functions as follows:

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. 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

• Bidirectional data transfer capability
• Transparent latch operation
• Output enable control for tri-state outputs
• High-speed operation for efficient data handling
• Compatibility with various logic families

Advantages and Disadvantages

Advantages

• High-speed operation allows for quick data transfer
• Low power consumption helps in energy-efficient designs
• Wide operating voltage range provides flexibility in different applications
• Compatibility with various logic families enables integration into diverse systems

Disadvantages

• Propagation delay of 8ns (max) may limit performance in certain high-speed applications
• Limited output current of ±24mA may restrict use in driving heavy loads

Working Principles

The DM74AS373WM operates based on transparent latch functionality. When the latch enable (LE) input is high, the IC passes the data from the input pins (D0-D7) to the corresponding output pins (Q0-Q7). The output enable (OE) input controls the tri-state outputs, allowing them to be either active or in a high-impedance state.

Detailed Application Field Plans

The DM74AS373WM finds extensive application in various digital systems, including but not limited to: - Microprocessors and microcontrollers - Memory modules - Data storage devices - Communication equipment - Industrial automation systems

Detailed and Complete Alternative Models

1. SN74LS373: This model offers similar functionality with compatibility to low-power Schottky TTL logic family.
2. CD74HC373: An alternative option featuring compatibility with high-speed CMOS logic family.
3. MC74ACT373: This model provides advanced CMOS technology with improved performance characteristics.

These alternative models offer similar functionality to the DM74AS373WM, catering to different design requirements and logic families.

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