Overview
The 74HCT573D, produced by Nexperia USA Inc., is an 8-bit D-type transparent latch with 3-state outputs. This integrated circuit is part of the 74HCT series and is designed for general-purpose logic applications. It features latch enable (LE) and output enable (OE) inputs, allowing for flexible control over data storage and output states. The device is particularly useful in microprocessor and microcomputer systems due to its ability to interface easily with these components.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Part Number | 74HCT573D-Q100,118 | - |
| Manufacturer | Nexperia USA Inc. | - |
| Package | 20-SOIC (0.295", 7.50mm Width) | - |
| Logic Function | D-Type, Latch | - |
| Number of Pins | 20 | - |
| Supply Voltage | 4.5 V ~ 5.5 V | V |
| Propagation Delay | 17 ns | ns |
| Output Type | Tri-State | - |
| Operating Temperature | -40°C ~ 125°C | °C |
| Mounting Type | Surface Mount | - |
| Technology | CMOS | - |
| Quiescent Current | 8 μA | μA |
Key Features
- Wide Supply Voltage Range: Operates from 4.5 V to 5.5 V, making it versatile for various applications.
- Low Power Consumption: CMOS technology ensures low power dissipation.
- High Noise Immunity: Provides robust performance in noisy environments.
- 3-State Outputs: Allows for bus-oriented applications with high-impedance OFF-state.
- Latch Enable and Output Enable Inputs: Enables flexible control over data storage and output states.
- High-Speed Operation: Propagation delay as low as 17 ns.
- ESD Protection: Human Body Model (HBM) JESD22-A114F exceeds 2000 V and Machine Model (MM) JESD22-A115-A exceeds 200 V.
- Multiple Package Options: Available in various packages including 20-SOIC.
- Compliance with JEDEC Standards: Meets JESD8C and JESD7A standards.
Applications
- General-Purpose Logic Applications: Suitable for a wide range of digital logic circuits.
- Digital Electronics: Used in various digital electronic systems requiring data storage and retrieval.
- Industrial Automation: Employed in control systems and automation due to its reliability and robust performance.
- Embedded Systems: Ideal for use in microprocessor and microcomputer systems.
- Bus-Oriented Applications: The 3-state outputs make it suitable for bus-oriented systems.
Q & A
- What is the primary function of the 74HCT573D?
The 74HCT573D is an 8-bit D-type transparent latch with 3-state outputs, designed for storing and retrieving data in digital systems.
- What is the supply voltage range for the 74HCT573D?
The supply voltage range is from 4.5 V to 5.5 V.
- What is the propagation delay of the 74HCT573D?
The propagation delay is as low as 17 ns.
- What type of outputs does the 74HCT573D have?
The device has 3-state outputs.
- What are the operating temperature ranges for the 74HCT573D?
The operating temperature range is from -40°C to 125°C.
- Is the 74HCT573D compliant with any specific standards?
Yes, it complies with JEDEC standards JESD8C and JESD7A.
- What is the quiescent current of the 74HCT573D?
The quiescent current is 8 μA.
- What type of technology is used in the 74HCT573D?
The device uses CMOS technology.
- What are some common applications of the 74HCT573D?
It is used in general-purpose logic applications, digital electronics, industrial automation, and embedded systems.
- Does the 74HCT573D have ESD protection?
Yes, it has ESD protection with HBM exceeding 2000 V and MM exceeding 200 V.
