SN74LVC573APWT

Product Overview

• Category: Integrated Circuit (IC)
• Use: Octal D-type transparent latch with 3-state outputs
• Characteristics:
  • Low-voltage CMOS technology
  • High-speed operation
  • 3-state outputs for bus-oriented applications
  • Power-up 3-state
  • Latch-up performance exceeds 250 mA per JESD 17
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: The SN74LVC573APWT is a versatile integrated circuit that provides an octal D-type transparent latch with 3-state outputs. It is widely used in various digital systems and offers high-speed operation and low-voltage compatibility.
• Packaging/Quantity: The SN74LVC573APWT is available in tape and reel packaging, with 2,500 units per reel.

Specifications

• Supply voltage range: 1.65V to 3.6V
• Input voltage range: 0V to VCC
• Output voltage range: 0V to VCC
• Operating temperature range: -40°C to +85°C
• Input capacitance: 4 pF
• Output capacitance: 6 pF
• Propagation delay: 3.8 ns (typical)

Detailed Pin Configuration

The SN74LVC573APWT has a total of 20 pins, which are arranged as follows:

+---+--+---+ OE |1 +--+ 20| VCC LE |2 19| Q7 D0 |3 18| Q6 D1 |4 17| Q5 D2 |5 16| Q4 D3 |6 15| Q3 D4 |7 14| Q2 D5 |8 13| Q1 D6 |9 12| Q0 D7 |10 11| GND +----------+

Functional Features

• Octal D-type transparent latch with 3-state outputs
• Latch-up performance exceeds 250 mA per JESD 17 standard
• Low-voltage CMOS technology allows for compatibility with a wide range of digital systems
• Power-up 3-state feature ensures the outputs remain in high-impedance state during power-up and power-down transitions

Advantages and Disadvantages

Advantages: - High-speed operation enables efficient data transfer - Low-voltage compatibility makes it suitable for various digital systems - 3-state outputs facilitate bus-oriented applications - Power-up 3-state feature prevents bus contention during power transitions

Disadvantages: - Limited supply voltage range (1.65V to 3.6V) - Relatively small input and output capacitance may limit its use in certain applications

Working Principles

The SN74LVC573APWT operates as an octal D-type transparent latch with 3-state outputs. It latches the input data when the latch enable (LE) signal is high, allowing the data to propagate to the outputs. The outputs can be put into a high-impedance state by setting the output enable (OE) signal low. This feature is particularly useful in bus-oriented applications where multiple devices share a common bus.

Detailed Application Field Plans

The SN74LVC573APWT finds extensive application in various digital systems, including but not limited to: - Microprocessors and microcontrollers - Data storage systems - Communication equipment - Industrial automation systems - Automotive electronics

Its high-speed operation, low-voltage compatibility, and 3-state outputs make it suitable for applications that require efficient data transfer and bus sharing.

Detailed and Complete Alternative Models

• SN74LVC573ADW: SOIC (Small Outline Integrated Circuit) package
• SN74LVC573APW: TSSOP package
• SN74LVC573ARGYR: VQFN (Very Thin Quad Flat No-Lead) package
• SN74LVC573APWRG4: TSSOP package with lead-free finish

These alternative models offer similar functionality to the SN74LVC573APWT but come in different package options to suit specific design requirements.