SN74ALS374ADWG4

Product Overview

• Category: Integrated Circuit (IC)
• Use: Flip-Flop
• Characteristics: High-speed, low-power consumption
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: D-type transparent latch
• Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

• Logic Family: ALS
• Number of Bits: 8
• Supply Voltage Range: 4.5V to 5.5V
• High-Level Output Current: -0.4mA
• Low-Level Output Current: 8mA
• Propagation Delay Time: 9ns
• Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The SN74ALS374ADWG4 has a total of 20 pins. The pin configuration is as follows:

1. GND (Ground)
2. D0 (Data Input 0)
3. D1 (Data Input 1)
4. D2 (Data Input 2)
5. D3 (Data Input 3)
6. D4 (Data Input 4)
7. D5 (Data Input 5)
8. D6 (Data Input 6)
9. D7 (Data Input 7)
10. CLK (Clock Input)
11. OE (Output 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

The SN74ALS374ADWG4 is a D-type transparent latch that can store and transfer data. It has the following functional features:

• High-speed operation: The IC is designed to operate at high speeds, making it suitable for applications that require quick data storage and transfer.
• Low-power consumption: The IC consumes low power, making it energy-efficient and suitable for battery-powered devices.
• Transparent latch: The D-type transparent latch allows data to pass through when the clock input is enabled, providing real-time data storage and transfer.

Advantages and Disadvantages

Advantages: - High-speed operation enables efficient data processing. - Low-power consumption prolongs battery life in portable devices. - Transparent latch design allows real-time data transfer.

Disadvantages: - Limited number of bits (8) may not be sufficient for certain applications requiring larger data storage. - Operating temperature range (-40°C to 85°C) may restrict usage in extreme temperature environments.

Working Principles

The SN74ALS374ADWG4 operates based on the principles of digital logic circuits. When the clock input is enabled, the data inputs are latched and stored in the internal memory. The stored data can then be transferred to the output pins when the output enable signal is active. This allows for controlled and synchronized data storage and transfer.

Detailed Application Field Plans

The SN74ALS374ADWG4 can be used in various applications, including but not limited to:

1. Microcontrollers: Used for storing and transferring data between microcontrollers and peripheral devices.
2. Data communication systems: Enables real-time data transfer between different components of a communication system.
3. Digital signal processing: Facilitates data storage and transfer in digital signal processing algorithms.
4. Memory systems: Can be used as a part of memory systems for temporary data storage.

Detailed and Complete Alternative Models

1. SN74ALS373ADWG4: Similar to SN74ALS374ADWG4, but with a different latch type (transparent latch with tri-state outputs).
2. SN74ALS574ADWG4: Octal D-type flip-flop with tri-state outputs.
3. SN74ALS377ADWG4: 8-bit D-type flip-flop with clock enable.

These alternative models provide similar functionality and can be used as substitutes for the SN74ALS374ADWG4 in different applications.

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