SN74ALS641A-1NG4

Product Overview

Category

SN74ALS641A-1NG4 belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in digital electronic systems for data bus buffering and signal level translation.

Characteristics

• High-speed operation
• Wide voltage range compatibility
• Low power consumption
• Robust design for reliable performance

Package

SN74ALS641A-1NG4 is available in a standard 20-pin DIP (Dual In-line Package) format.

Essence

The essence of SN74ALS641A-1NG4 lies in its ability to facilitate efficient data transfer between different sections of a digital system by buffering and translating signals.

Packaging/Quantity

SN74ALS641A-1NG4 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's specifications.

Specifications

• Supply Voltage: 4.5V to 5.5V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Maximum Propagation Delay: 10ns
• Maximum Operating Frequency: 100MHz

Detailed Pin Configuration

The pin configuration of SN74ALS641A-1NG4 is as follows:

__ __ A1 |1 \__/ 20| VCC B1 |2 19| OE# A2 |3 18| B2 B2 |4 17| A3 A3 |5 SN 16| B3 B3 |6 74 15| A4 A4 |7 ALS 14| B4 B4 |8 641 13| A5 GND |9 12| B5 DIR |10 11| A6 ----------

Functional Features

• Bidirectional data flow
• Non-inverting signal translation
• Output enable control for bus isolation
• High-speed operation for efficient data transfer

Advantages and Disadvantages

Advantages

• Wide voltage range compatibility allows integration into various digital systems.
• Low power consumption contributes to energy efficiency.
• Robust design ensures reliable performance even in challenging environments.

Disadvantages

• Limited number of input/output pins may restrict the scale of applications.
• Propagation delay may affect real-time data processing in certain scenarios.

Working Principles

SN74ALS641A-1NG4 operates by receiving input signals from one section of a digital system, buffering and translating them, and then transmitting the output signals to another section. The bidirectional data flow allows seamless communication between different parts of the system. The output enable control (OE#) pin enables or disables the output, providing bus isolation when necessary.

Detailed Application Field Plans

SN74ALS641A-1NG4 finds application in various digital systems, including but not limited to: - Microprocessors and microcontrollers - Communication systems - Data storage devices - Industrial automation equipment - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to SN74ALS641A-1NG4 are: - SN74ALS640A-1NG4 - SN74ALS642A-1NG4 - SN74ALS643A-1NG4 - SN74ALS644A-1NG4

These models can be considered as substitutes based on specific requirements and availability.

In conclusion, SN74ALS641A-1NG4 is a versatile integrated circuit used for data bus buffering and signal level translation in digital electronic systems. Its high-speed operation, wide voltage range compatibility, and low power consumption make it suitable for various applications. However, its limited pin count and propagation delay should be taken into consideration when selecting the appropriate IC for a specific system.