Overview
The SN74HC373AN is a high-performance octal transparent latch with 3-state outputs, manufactured by Texas Instruments. This component is widely used in digital systems for data storage and transfer, particularly in applications requiring bus interfacing. It is designed to provide robust and reliable performance in a variety of industrial, automotive, and consumer electronics applications. The SN74HC373AN is known for its high-speed operation, low power consumption, and compatibility with TTL logic levels, making it a versatile choice for designers.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Number of Bits | 8 | - | Octal latch |
| Logic Type | Transparent Latch | - | With 3-state outputs |
| Supply Voltage | 2V to 6V | V | Wide operating range |
| Output Current | ±6mA | mA | High drive capability |
| Propagation Delay | 13ns | ns | Typical at 5V |
| Operating Temperature | -40°C to 85°C | °C | Industrial range |
| Package | DIP-20 | - | Dual In-line Package |
Key Features
- High-speed operation with a typical propagation delay of 13ns.
- Low power consumption, suitable for battery-powered devices.
- 3-state outputs for bus-oriented applications.
- Wide operating voltage range from 2V to 6V.
- Compatible with TTL logic levels, ensuring easy integration with existing systems.
Applications
The SN74HC373AN is commonly used in applications such as data storage, bus interfacing, and signal buffering. It is particularly useful in microcontroller systems for address latching, in industrial automation for controlling data flow, and in consumer electronics for managing display data. Its robust design and high-speed performance make it ideal for automotive electronics, where reliability and efficiency are critical.
Q & A
1. What is the primary function of the SN74HC373AN?
The SN74HC373AN is an octal transparent latch used for data storage and transfer in digital systems.
2. What is the operating voltage range of the SN74HC373AN?
It operates within a voltage range of 2V to 6V.
3. How many bits can the SN74HC373AN handle?
It can handle 8 bits, making it an octal latch.
4. What is the typical propagation delay of the SN74HC373AN?
The typical propagation delay is 13ns at 5V.
5. Is the SN74HC373AN compatible with TTL logic levels?
Yes, it is compatible with TTL logic levels.
6. What is the package type of the SN74HC373AN?
It comes in a DIP-20 package.
7. What are the 3-state outputs used for?
The 3-state outputs are used for bus-oriented applications, allowing multiple devices to share a common bus.
8. What is the output current capability of the SN74HC373AN?
It has an output current capability of ±6mA.
9. What are the typical applications of the SN74HC373AN?
Typical applications include data storage, bus interfacing, and signal buffering in microcontroller systems, industrial automation, and consumer electronics.
10. What is the operating temperature range of the SN74HC373AN?
It operates within a temperature range of -40°C to 85°C.
