Overview
The 74AHC573PW-Q100J, produced by Nexperia USA Inc., is an 8-bit D-type transparent latch with 3-state outputs. This device is designed to operate in a wide range of applications, particularly in automotive and industrial environments. It features latch enable (LE) and output enable (OE) inputs, allowing for precise control over data latching and output states. The device is qualified to the Automotive Electronics Council (AEC) standard Q100 (Grade 1), ensuring its reliability and performance in demanding automotive conditions.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| VCC (Supply Voltage) | 2.0 - 5.5 | V |
| Logic Switching Levels | CMOS | - |
| Output Drive Capability | ± 8 | mA |
| Propagation Delay (tpd) | 4.2 | ns |
| Operating Temperature (Tamb) | -40 to +125 | °C |
| Package Type | TSSOP20 | - |
| Thermal Resistance (Rθ(j-a)) | 100 | K/W |
Key Features
- Latch Enable and Output Enable Inputs: The device features LE and OE inputs, allowing for transparent latching and 3-state output control.
- Wide Supply Voltage Range: Operates from 2.0 V to 5.5 V.
- Overvoltage Tolerant Inputs: Inputs are tolerant up to 5.5 V, making it suitable for mixed voltage environments.
- High Noise Immunity: Schmitt-trigger action on all inputs enhances noise immunity.
- Low Power Dissipation: CMOS technology ensures low power consumption.
- Automotive Qualification: Qualified to AEC-Q100 (Grade 1) for automotive applications.
- Multiple Package Options: Available in various packages, including TSSOP20 and DHVQFN.
Applications
The 74AHC573PW-Q100J is suitable for a variety of applications across different industries, including:
- Automotive: Qualified to AEC-Q100, it is ideal for automotive systems requiring reliable and robust logic functions.
- Industrial: Used in industrial control systems, automation, and other applications requiring high reliability and low power consumption.
- Consumer Electronics: Suitable for use in consumer electronics where low power and high noise immunity are crucial.
- Computing and Power Systems: Can be used in computing and power management systems due to its wide supply voltage range and low power dissipation.
Q & A
- What is the primary function of the 74AHC573PW-Q100J?
The primary function is to act as an 8-bit D-type transparent latch with 3-state outputs.
- What are the key inputs of the 74AHC573PW-Q100J?
The key inputs are the latch enable (LE) and output enable (OE) inputs.
- What is the supply voltage range of the 74AHC573PW-Q100J?
The supply voltage range is from 2.0 V to 5.5 V.
- Is the 74AHC573PW-Q100J qualified for automotive use?
Yes, it is qualified to the Automotive Electronics Council (AEC) standard Q100 (Grade 1).
- What are the thermal characteristics of the 74AHC573PW-Q100J?
The device has a junction-to-ambient thermal resistance (Rθ(j-a)) of 100 K/W.
- What package types are available for the 74AHC573PW-Q100J?
It is available in TSSOP20 and DHVQFN packages among others.
- How does the overvoltage tolerant feature work?
The inputs are tolerant up to 5.5 V, allowing the device to operate in mixed voltage environments.
- What is the propagation delay of the 74AHC573PW-Q100J?
The propagation delay (tpd) is approximately 4.2 ns.
- What are the output drive capabilities of the 74AHC573PW-Q100J?
The output drive capability is ± 8 mA.
- How does the Schmitt-trigger action enhance the device's performance?
The Schmitt-trigger action on all inputs enhances noise immunity.
