DM74AS374N

Product Overview

Category

DM74AS374N belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in digital electronics for storing and transferring data.

Characteristics

• High-speed operation
• Wide operating voltage range
• Low power consumption
• Durable and reliable

Package

The DM74AS374N is available in a 20-pin plastic dual in-line package (PDIP).

Essence

The essence of DM74AS374N lies in its ability to store and transfer data efficiently within digital systems.

Packaging/Quantity

The DM74AS374N is typically packaged in reels or tubes, with quantities varying depending on the supplier.

Specifications

• Supply Voltage: 4.75V to 5.25V
• Operating Temperature Range: -55°C to +125°C
• Input Voltage High: 2.0V (min), 7.0V (max)
• Input Voltage Low: -0.5V (min), 0.8V (max)
• Output Voltage High: 2.5V (min), VCC (max)
• Output Voltage Low: 0V (min), 0.5V (max)

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 - 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. CP - Clock input
19. OE - Output enable
20. VCC - Supply voltage

Functional Features

• Data storage and transfer: The DM74AS374N can store data on its inputs and transfer it to the outputs based on clock signals.
• Output enable control: The OE pin allows the user to enable or disable the output stage, providing flexibility in data flow control.

Advantages and Disadvantages

Advantages

• High-speed operation enables efficient data processing.
• Wide operating voltage range allows compatibility with various systems.
• Low power consumption reduces energy requirements.
• Durable and reliable construction ensures long-term functionality.

Disadvantages

• Limited number of data inputs and outputs may restrict certain applications.
• Not suitable for low-voltage applications due to minimum input voltage requirements.

Working Principles

The DM74AS374N operates based on positive-edge-triggered flip-flops. When a clock signal is received at the CP pin, the data present at the inputs (D0-D7) is latched and transferred to the corresponding outputs (Q0-Q7). The output enable (OE) pin controls whether the outputs are active or in a high-impedance state.

Detailed Application Field Plans

The DM74AS374N finds extensive use in various digital systems, including: - Microprocessors - Memory modules - Communication devices - Control systems - Data acquisition systems

Detailed and Complete Alternative Models

1. SN74LS374: Similar functionality with TTL logic levels.
2. CD74HC374: Compatible with CMOS logic levels, offering lower power consumption.
3. MC74ACT374: Provides faster operation and wider temperature range.

These alternative models offer similar functionality to the DM74AS374N, with variations in logic levels, power consumption, and performance characteristics.

In conclusion, the DM74AS374N is a high-speed integrated circuit used for data storage and transfer in digital systems. Its advantages include wide operating voltage range, low power consumption, and reliability. However, it has limitations in terms of input/output count and compatibility with low-voltage applications. The IC operates based on positive-edge-triggered flip-flops and finds application in various fields such as microprocessors, memory modules, and communication devices. Alternative models like SN74LS374, CD74HC374, and MC74ACT374 offer similar functionality with slight variations.