Overview
The SN74HCT573N is an octal transparent D-type latch produced by Texas Instruments. It belongs to the category of integrated circuits (ICs) and is widely used in digital logic applications. This device is designed to interface between TTL and CMOS logic levels, making it versatile for various digital systems. The SN74HCT573N is particularly popular in applications requiring data storage and transfer, such as microprocessors and data buses. Its market positioning targets engineers and designers working on digital systems, offering a reliable and efficient solution for data latching. The product stands out for its high-speed operation, low power consumption, and compatibility with both TTL and CMOS logic families.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Logic Type | D-Type Latch | - | Octal, Transparent |
| Number of Bits | 8 | - | - |
| Voltage Supply | 4.5 to 5.5 | V | - |
| High-Level Input Voltage | 2 | V | Min |
| Low-Level Input Voltage | 0.8 | V | Max |
| High-Level Output Current | -6 | mA | Max |
| Low-Level Output Current | 6 | mA | Max |
| Propagation Delay Time | 25 | ns | Max |
| Operating Temperature | -40 to 85 | °C | - |
| Package / Case | PDIP-20 | - | - |
Key Features
- Octal Transparent Latch: Allows for simultaneous storage of 8 bits of data.
- High-Speed Operation: Supports fast data transfer with a maximum propagation delay of 25 ns.
- Wide Voltage Range: Operates efficiently within a supply voltage range of 4.5V to 5.5V.
- TTL and CMOS Compatibility: Interfaces seamlessly with both TTL and CMOS logic levels.
- Low Power Consumption: Optimized for energy-efficient applications.
Applications
The SN74HCT573N is widely used in various digital systems, including:
- Microprocessor Systems: Acts as an interface for data buses, enabling efficient data transfer and storage.
- Industrial Automation: Utilized in control systems for data latching and signal processing.
- Consumer Electronics: Integrated into devices such as printers and scanners for data handling.
- Automotive Electronics: Employed in vehicle control units for reliable data management.
- Communication Systems: Used in networking equipment for data buffering and signal conditioning.
Q & A
1. What is the primary function of the SN74HCT573N?
The SN74HCT573N is an octal transparent D-type latch used for storing and transferring 8 bits of data in digital systems.
2. What is the operating voltage range of the SN74HCT573N?
The operating voltage range is 4.5V to 5.5V.
3. Is the SN74HCT573N compatible with TTL logic levels?
Yes, it is compatible with both TTL and CMOS logic levels.
4. What is the maximum propagation delay of the SN74HCT573N?
The maximum propagation delay is 25 ns.
5. What package does the SN74HCT573N come in?
It comes in a PDIP-20 package.
6. Can the SN74HCT573N be used in automotive applications?
Yes, it is suitable for automotive electronics due to its reliability and performance.
7. What is the high-level input voltage for the SN74HCT573N?
The high-level input voltage is a minimum of 2V.
8. What is the low-level input voltage for the SN74HCT573N?
The low-level input voltage is a maximum of 0.8V.
9. How many bits can the SN74HCT573N store?
It can store 8 bits of data.
10. What is the typical application of the SN74HCT573N in microprocessors?
It is commonly used as an interface for data buses, enabling efficient data transfer and storage.
