Texas Instruments

SN74ALS642A-1DB  

Buffers, Drivers, Receivers, Transceivers

SN74ALS642A-1DB Description

The SN74ALS642A-1DB is a high-performance logic IC chip designed by Texas Instruments, belonging to the 74ALS series. This transceiver, inverting logic chip is engineered for robust and reliable data transmission in various electronic systems. It features an operating temperature range of 0°C to 70°C (TA), making it suitable for applications in standard environmental conditions. The chip is designed with 8 bits per element and a single element, ensuring efficient data handling and processing.

SN74ALS642A-1DB Features

• Operating Temperature: The SN74ALS642A-1DB operates within a temperature range of 0°C to 70°C (TA), ensuring stable performance in typical industrial and commercial environments.
• Number of Bits per Element: With 8 bits per element, this chip is capable of handling 8-bit data transmission, making it ideal for applications requiring moderate data throughput.
• Output Type: The open collector output type allows for flexible circuit design and compatibility with various voltage levels, enhancing its versatility in different electronic systems.
• Logic Type: As a transceiver, inverting logic chip, it facilitates bidirectional data communication while inverting the signal, which can be advantageous in certain circuit configurations.
• Mounting Type: The surface mount design enables compact and space-efficient integration into modern printed circuit boards (PCBs), suitable for both prototype and production-level applications.
• Voltage - Supply: The supply voltage range of 4.5V to 5.5V ensures compatibility with standard 5V power supplies, simplifying power management in electronic designs.
• Current - Output High, Low: The output current capabilities of 100µA (high) and 24mA (low) provide sufficient drive strength for interfacing with various electronic components.
• Moisture Sensitivity Level (MSL): Rated at MSL 1 (Unlimited), this chip is suitable for storage and handling in standard conditions without the need for special moisture protection measures.
• RoHS Status: The SN74ALS642A-1DB is ROHS3 compliant, ensuring it meets environmental regulations and is suitable for use in a wide range of applications.

SN74ALS642A-1DB Applications

The SN74ALS642A-1DB is ideal for a variety of applications where reliable data transmission and signal inversion are required. Its features make it particularly suitable for:

• Communication Interfaces: In systems requiring bidirectional data communication, such as UART or SPI interfaces.
• Peripheral Control: Managing data flow between microcontrollers and peripheral devices, ensuring efficient and error-free data transmission.
• Signal Conditioning: Inverting signals for specific circuit requirements, such as inverting clock signals or control lines.
• Industrial Automation: Controlling and interfacing with various sensors and actuators in industrial environments.
• Consumer Electronics: Used in devices where compact design and reliable performance are critical, such as in smart home devices or portable electronics.

Conclusion of SN74ALS642A-1DB

The SN74ALS642A-1DB from Texas Instruments is a versatile and reliable logic IC chip, offering a robust solution for data transmission and signal inversion. Its wide operating temperature range, flexible output type, and compatibility with standard power supplies make it a suitable choice for a variety of applications. The surface mount design ensures easy integration into modern PCBs, while its ROHS3 compliance guarantees environmental friendliness. Whether used in communication interfaces, peripheral control, or signal conditioning, the SN74ALS642A-1DB provides a reliable and efficient solution for electronic systems.

SN74ALS642A-1DB Documents

Download datasheets and manufacturer documentation for SN74ALS642A-1DB