The SN74HCT573PW from Texas Instruments is a high-performance, octal transparent D-type latch with 3-state outputs designed for 4.5-V to 5.5-V VCC operation. It is a significant component in digital systems, particularly where temporary storage of data is required. The device features eight latches with 3-state outputs for bus-oriented applications.

Key Features

• Logic Family: HCT
• Logic Type: D-Type Transparent Latch
• Number of Bits per Element: 8
• Output Type: 3-State
• Package Type: TSSOP
• Pin Count: 20
• Operating Temperature Range: -40°C to 85°C
• Compatibility: TTL Input

Performance and Applications

The SN74HCT573PW is characterized for operation from -40°C to 85°C, making it suitable for various industrial applications. It is designed to be used in systems that match the TTL output logic levels while being able to drive 15 LSTTL loads. The high current 3-state outputs can drive bus lines or buffer memory address registers, which makes the device versatile in data control systems.

With its transparent latches, data can flow directly from the input to the output when the latch-enable (LE) input is high. Data is retained when LE is low, and the output will be in a high-impedance state when the output-enable (OE) input is low. This allows for easy interface with a bus-oriented system.

Quality and Reliability

Texas Instruments is known for its commitment to quality and reliability, and the SN74HCT573PW is no exception. This device is part of a product line that has been extensively tested and designed to meet the rigorous standards set by the industry. It is a reliable choice for designers who require a latch that can maintain data integrity and provide stable performance over a wide range of operating conditions.

Whether used in microprocessor systems, computers, data storage, or other digital applications, the SN74HCT573PW offers a combination of high-speed operation, robustness, and ease-of-use that engineers and designers trust for their electronic projects.