Overview
The 74HC573D-Q100,118 is an 8-bit D-type transparent latch with 3-state outputs, manufactured by Nexperia USA Inc. This device is part of the 74HC series and is qualified to the Automotive Electronics Council (AEC) standard Q100 (Grade 1), making it suitable for use in automotive applications. It features latch enable (LE) and output enable (OE) inputs, allowing for flexible control over data storage and output states. The device operates within a voltage range of 2.0 to 6.0 volts and is available in a 20-SOIC package.
Key Specifications
| Type Number | VCC (V) | Logic Switching Levels | Output Drive Capability (mA) | tpd (ns) | fmax (MHz) | Power Dissipation Considerations | Tamb (°C) | Package Name |
|---|---|---|---|---|---|---|---|---|
| 74HC573D-Q100 | 2.0 - 6.0 | CMOS | ± 7.8 | 14 | 8 | Low | -40 ~ 125 | SO20 |
Key Features
- Latch Enable and Output Enable Inputs: The device features latch enable (LE) and output enable (OE) inputs, allowing for control over data storage and output states.
- 3-State Outputs: The outputs can be set to a high-impedance OFF-state, which is useful for bus-oriented applications.
- CMOS Logic Levels: The 74HC573D-Q100 operates with CMOS logic levels, while the 74HCT573 versions operate with TTL logic levels.
- Automotive Qualification: Qualified to AEC-Q100 (Grade 1) standards, making it suitable for automotive applications.
- ESD Protection: Complies with JEDEC standards for ESD protection, exceeding 2000 V for HBM and 1000 V for CDM.
- Multiple Package Options: Available in SO20, TSSOP20, and DHVQFN20 packages.
- Low Power Dissipation: Designed with low power dissipation considerations.
Applications
The 74HC573D-Q100 is versatile and can be used in various applications, including:
- Automotive Systems: Given its AEC-Q100 qualification, it is suitable for use in automotive electronics.
- Microprocessor and Microcomputer Interfaces: Useful as input or output ports for microprocessors and microcomputers.
- Bus-Oriented Systems: The 3-state outputs make it ideal for bus-oriented applications.
- Industrial and Consumer Electronics: Can be used in a wide range of industrial and consumer electronic devices due to its robust specifications and low power consumption.
Q & A
- What is the primary function of the 74HC573D-Q100?
The primary function is to act as an 8-bit D-type transparent latch with 3-state outputs.
- What are the voltage operating ranges for the 74HC573D-Q100?
The device operates within a voltage range of 2.0 to 6.0 volts.
- What are the logic switching levels for the 74HC573D-Q100?
The device operates with CMOS logic levels.
- What is the propagation delay (tpd) of the 74HC573D-Q100?
The propagation delay is 14 ns.
- What is the maximum frequency (fmax) of the 74HC573D-Q100?
The maximum frequency is 8 MHz.
- What are the package options available for the 74HC573D-Q100?
Available in SO20, TSSOP20, and DHVQFN20 packages.
- Is the 74HC573D-Q100 qualified for automotive applications?
Yes, it is qualified to AEC-Q100 (Grade 1) standards.
- What is the operating temperature range for the 74HC573D-Q100?
The operating temperature range is from -40°C to 125°C.
- Does the 74HC573D-Q100 have ESD protection?
Yes, it complies with JEDEC standards for ESD protection, exceeding 2000 V for HBM and 1000 V for CDM.
- What is the output drive capability of the 74HC573D-Q100?
The output drive capability is ± 7.8 mA.
