The SN74HCT573DWG4 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. This integrated circuit is a key component for systems requiring the temporary storage of information and transferring it on a bus-oriented system. It is particularly well-suited for implementing buffer registers, I/O ports, bidirectional bus drivers, and working registers.

Key Features:

• Logic Type: Octal D-Type Transparent Latches
• Output Type: 3-State Outputs
• Operating Voltage: 4.5 V to 5.5 V
• IC Package Type: SOIC
• Pin Count: 20
• Propagation Delay Time: 15 ns at 4.5 V
• Operating Temperature Range: -40°C to 85°C

Product Description:

The SN74HCT573DWG4 features eight D-type latches with 3-state true outputs. The device allows data to flow from the input to the output when the latch-enable (LE) input is high, and it captures data when LE is taken low. When the output-enable (OE) input is low, the outputs are active and reflect the data that was set. However, when OE is high, the outputs are in a high-impedance state, which means they neither load the bus nor interfere with the operation of other drivers.

The inputs of this device can interface directly with standard CMOS outputs. Also, they are fully compatible with LSTTL outputs, allowing this device to be used in mixed-technology environments. The SN74HCT573DWG4 is characterized for operation from -40°C to 85°C, ensuring reliability over a broad range of industrial applications.

Applications:

• Buffer Registers
• I/O Ports
• Bidirectional Bus Drivers
• Working Registers
• Data Storage
• Communication Systems

With its robust design and versatility, the SN74HCT573DWG4 is ideal for a wide array of applications, making it a staple component for designers and engineers looking to develop reliable and efficient digital systems.