SN74AS374DW

Product Overview

Category

SN74AS374DW belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in digital electronics for storing and manipulating data. It serves as a flip-flop or latch, allowing the storage of binary information.

Characteristics

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

Package

SN74AS374DW is available in a 20-pin SOIC (Small Outline Integrated Circuit) package.

Essence

The essence of SN74AS374DW lies in its ability to store and retain digital information, making it an essential component in many electronic devices.

Packaging/Quantity

SN74AS374DW is typically packaged in reels or tubes, containing a specific quantity of ICs per package. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Supply Voltage: 4.5V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Logic Family: AS (Advanced Schottky)
• Number of Flip-Flops: 8
• Output Type: Tri-State
• Propagation Delay: 9ns (typical)

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. Q0 (Flip-Flop Output 0)
11. Q1 (Flip-Flop Output 1)
12. Q2 (Flip-Flop Output 2)
13. Q3 (Flip-Flop Output 3)
14. Q4 (Flip-Flop Output 4)
15. Q5 (Flip-Flop Output 5)
16. Q6 (Flip-Flop Output 6)
17. Q7 (Flip-Flop Output 7)
18. OE (Output Enable)
19. CP (Clock Pulse Input)
20. VCC (Supply Voltage)

Functional Features

• Data storage and retention
• Tri-State outputs for bus-oriented applications
• Clock pulse input for synchronous operation
• Output enable control for multiplexing applications
• Compatibility with various logic families

Advantages and Disadvantages

Advantages

• High-speed operation allows for efficient data processing.
• Wide operating voltage range enables compatibility with different power supply systems.
• Low power consumption contributes to energy efficiency.
• Compatibility with various logic families provides flexibility in system design.
• Durable and reliable performance ensures long-term functionality.

Disadvantages

• Limited number of flip-flops (8) may restrict the complexity of certain applications.
• Propagation delay of 9ns (typical) may affect real-time operations in high-speed applications.

Working Principles

SN74AS374DW operates based on the principles of flip-flops or latches. It stores binary information by capturing and retaining the input data at the rising edge of the clock pulse. The stored data remains unchanged until a new input is received and captured.

Detailed Application Field Plans

SN74AS374DW finds extensive use in various digital systems, including but not limited to: - Microprocessors and microcontrollers - Memory modules - Communication devices - Industrial automation systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to SN74AS374DW include: - SN74LS374: Low-power Schottky version - SN74HC374: High-speed CMOS version - SN74HCT374: High-speed CMOS with TTL compatibility

These alternative models can be considered based on specific application requirements, power consumption constraints, or compatibility needs.

In conclusion, SN74AS374DW is a versatile integrated circuit used for data storage and manipulation in digital electronics. Its high-speed operation, wide voltage range, and compatibility with various logic families make it suitable for a wide range of applications. While it has limitations in terms of the number of flip-flops and propagation delay, alternative models provide options to address specific needs.