Overview of SN74ALS533ADWR

The SN74ALS533ADWR is a high-performance, octal D-type transparent latch with 3-state outputs, designed and manufactured by Texas Instruments. This integrated circuit is part of the Advanced Low-Power Schottky (ALS) family, which offers a balanced compromise between speed and power consumption, making it suitable for a wide range of applications.

Key Features

• Logic Type: Octal D-type transparent latch
• Output Type: 3-State
• Number of Circuits: 8
• Bus Hold: No
• Propagation Delay Time: Typically 11 ns at 5 V
• Operating Temperature: -40°C to 85°C
• Mounting Type: Surface Mount
• Package / Case: SOIC-20
• Supply Voltage: 4.5 V to 5.5 V

Performance and Applications

The SN74ALS533ADWR is designed to provide a high-speed and reliable solution for temporary storage of data. It captures data from input ports and holds it until required, even when the input may be changing. The transparent nature of the latch allows data to flow through when enabled, and when disabled, the latch retains the data present just before the disable signal was applied.

With its 3-state outputs, the SN74ALS533ADWR can be connected directly to a bus line or data highway while maintaining bus control. This feature allows multiple devices to share the same bus without interference, as the output can be effectively disconnected from the bus by switching to a high-impedance state.

The device is widely used in data storage, communication systems, personal computers, and other digital systems where temporary data storage is required. Its fast propagation delay and low power consumption make it an excellent choice for interfacing with high-speed microprocessors and for applications that require efficient power management.

Quality and Reliability

Texas Instruments is known for its commitment to quality and reliability. The SN74ALS533ADWR is no exception, with its manufacturing processes designed to ensure high performance and durability. The device is packaged in a slim SOIC-20 package, which is ideal for space-constrained applications and provides reliable operation even in harsh environmental conditions.