Overview
The SN74HCT373DWR is a high-speed octal transparent latch produced by Texas Instruments. It belongs to the category of digital logic ICs and is designed for applications requiring high-performance data storage and transfer. This model is widely used in industrial, automotive, and consumer electronics due to its reliability and efficiency. The SN74HCT373DWR is particularly noted for its compatibility with TTL levels and its ability to operate at a wide voltage range, making it a versatile choice for various digital systems.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Supply Voltage | 4.5 to 5.5 | V | Typical 5V operation |
| High-Level Input Voltage | 2 | V | Min |
| Low-Level Input Voltage | 0.8 | V | Max |
| Output Current | ±6 | mA | High/Low |
| Propagation Delay | 13 | ns | Max at 5V |
| Operating Temperature | -40 to 85 | °C | Industrial range |
| Package | SOIC-20 | - | Wide body |
| Logic Type | Transparent Latch | - | Octal |
Key Features
- Compatible with TTL levels, ensuring easy integration with existing systems.
- High-speed operation with a maximum propagation delay of 13 ns, suitable for fast data transfer applications.
- Wide operating voltage range of 4.5V to 5.5V, providing flexibility in various electronic designs.
- Octal transparent latch design allows for simultaneous control of eight data lines, enhancing system efficiency.
- Industrial temperature range (-40°C to 85°C) ensures reliability in harsh environments.
Applications
The SN74HCT373DWR is extensively used in data storage and transfer systems, such as in microcontrollers and digital signal processors. Its robust design makes it ideal for industrial automation, where it is employed in control systems and data acquisition modules. In automotive electronics, it is utilized in vehicle control units and infotainment systems. Additionally, its compatibility with TTL levels makes it a popular choice in consumer electronics, including gaming consoles and home automation systems.
Q & A
1. What is the operating voltage range of the SN74HCT373DWR?
The operating voltage range is 4.5V to 5.5V.
2. Is the SN74HCT373DWR compatible with TTL levels?
Yes, it is fully compatible with TTL levels.
3. What is the maximum propagation delay of this latch?
The maximum propagation delay is 13 ns at 5V.
4. Can the SN74HCT373DWR operate in harsh environments?
Yes, it has an industrial temperature range of -40°C to 85°C.
5. What type of package does the SN74HCT373DWR come in?
It comes in an SOIC-20 wide body package.
6. How many data lines can the SN74HCT373DWR control simultaneously?
It can control eight data lines simultaneously.
7. What is the typical application of the SN74HCT373DWR in automotive electronics?
It is typically used in vehicle control units and infotainment systems.
8. Does the SN74HCT373DWR support high-speed data transfer?
Yes, it is designed for high-speed data transfer with a propagation delay of 13 ns.
9. What is the output current capability of the SN74HCT373DWR?
The output current is ±6 mA for both high and low levels.
10. Is the SN74HCT373DWR suitable for use in consumer electronics?
Yes, its compatibility with TTL levels makes it suitable for consumer electronics like gaming consoles and home automation systems.
