STMicroelectronics M74HC623BA Octal Bus Buffer

The M74HC623BA from STMicroelectronics is a high-speed CMOS octal bus buffer designed to meet the stringent requirements of modern electronic systems. This integrated circuit is part of the 74HC series, which is well-known for its high performance and low power consumption. The device features eight buffers with three-state outputs that are capable of driving bus lines or buffer memory address registers.

Key Features

• Logic Type: Octal Bus Buffer, Non-Inverting
• Output Type: 3-State, allowing for bus-oriented applications
• Operating Voltage Range: 2V to 6V, providing compatibility with a wide array of logic levels and reducing power consumption
• High Noise Immunity: VNIH = VNIL = 28% VCC (min), ensuring reliable operation in noisy environments
• Pin and Function Compatible with 74 Series: Easy replacement and upgrade for existing systems using legacy technology
• Low Power Dissipation: ICC = 4μA (max) at TA = 25°C, contributing to overall energy efficiency
• High Speed: tPD = 15ns (max) at TA = 25°C, VCC = 5V, ensuring swift data transmission and processing

Applications

The M74HC623BA is well-suited for a wide range of applications, including:

• Memory buffer interfaces
• Driving bus lines in computing systems
• Input/output (I/O) port expansion
• Buffering data addresses for memory devices
• Communication systems

Quality and Reliability

STMicroelectronics is committed to providing products that meet the highest standards of quality and reliability. The M74HC623BA is manufactured under strict controls and is subjected to rigorous testing to ensure it meets the requirements of the most demanding applications.

Package and Supply

The M74HC623BA is available in several package options, including DIP, SOP, and TSSOP, providing flexibility in hardware design and layout. It is also supported by a comprehensive set of technical documentation, including datasheets, application notes, and design guidelines to facilitate integration into your projects.

For more detailed information, specifications, and support, please visit the STMicroelectronics website or contact their customer service for assistance.