Overview
The SN74HC373ANSR is a high-speed octal transparent latch produced by Texas Instruments. It belongs to the category of logic latches and is widely used in digital systems for temporary storage of data. This model is designed for applications requiring high-speed operation and reliable performance, making it suitable for industrial, automotive, and consumer electronics. Its unique selling points include its 3-state outputs, wide operating voltage range, and compatibility with various logic families, ensuring versatility and market competitiveness.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Logic Type | Octal Transparent Latch | - | 3-State Outputs |
| Number of Bits | 8 | - | - |
| Supply Voltage | 2 to 6 | V | Wide Operating Range |
| Propagation Delay | 15 | ns | Typical at 5V |
| Output Current | ±7 | mA | High Drive Capability |
| Operating Temperature | -40 to 85 | °C | Industrial Grade |
| Package | SOIC-20 | - | Surface Mount |
| Logic Family | HC | - | Compatible with CMOS |
Key Features
- 3-State Outputs: Allow for bus-oriented applications by enabling high-impedance states.
- Wide Operating Voltage: Supports 2V to 6V, making it versatile for various logic levels.
- High-Speed Operation: Propagation delay of 15ns ensures quick data handling.
- Industrial Temperature Range: Operates reliably in harsh environments.
- Compact Package: SOIC-20 package is ideal for space-constrained designs.
Applications
The SN74HC373ANSR is widely used in applications requiring temporary data storage and bus interfacing. Typical applications include:
- Industrial Automation: Used in control systems for data buffering and signal routing.
- Automotive Electronics: Employed in vehicle control modules for reliable data handling.
- Consumer Electronics: Integrated into devices like printers and gaming consoles for efficient data management.
- Telecommunications: Utilized in networking equipment for signal processing and routing.
Q & A
1. What is the function of the SN74HC373ANSR?
The SN74HC373ANSR is an octal transparent latch used for temporary storage of data in digital systems.
2. What is the operating voltage range?
It operates within a voltage range of 2V to 6V.
3. What are 3-state outputs?
3-state outputs allow the latch to enter a high-impedance state, enabling bus-oriented applications.
4. What is the propagation delay?
The typical propagation delay is 15ns at 5V.
5. Is it suitable for industrial applications?
Yes, it operates reliably in temperatures ranging from -40°C to 85°C.
6. What package does it use?
It comes in an SOIC-20 surface-mount package.
7. Can it interface with other logic families?
Yes, it is compatible with CMOS logic families.
8. What is the output current capability?
It can source or sink up to ±7mA of current.
9. Where is it commonly used?
It is used in industrial automation, automotive electronics, consumer electronics, and telecommunications.
10. What is the number of bits it can handle?
It can handle 8 bits of data.
