Overview
The SN74HC373DWR is a high-performance octal transparent latch manufactured by Texas Instruments. It belongs to the category of logic devices and is designed to provide reliable data storage and transfer in digital systems. This model is widely used in applications requiring temporary data retention, such as microprocessors, data buses, and memory interfacing. Its market positioning targets engineers and designers working on industrial automation, consumer electronics, and automotive systems. The SN74HC373DWR stands out for its high-speed operation, low power consumption, and robust design, making it a competitive choice in the logic device market.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Logic Type | Octal Transparent Latch | - | - |
| Number of Bits | 8 | - | - |
| Supply Voltage | 2 V to 6 V | V | Wide operating range |
| Propagation Delay | 15 | ns | Typical at 5V |
| Operating Temperature | -40 to 85 | °C | Industrial grade |
| Package | SOIC-20 | - | Surface mount |
| Output Current | ±7.8 | mA | High drive capability |
| Power Dissipation | 500 | mW | Maximum |
| Mounting Type | Surface Mount | - | - |
| Data Retention | Indefinite | - | With power supply |
Key Features
- High-Speed Operation: Ensures efficient data transfer in time-critical applications.
- Low Power Consumption: Ideal for battery-powered and energy-efficient systems.
- Wide Operating Voltage Range: Compatible with various logic levels, enhancing flexibility.
- Robust Design: Supports industrial temperature ranges for reliable performance in harsh environments.
- Octal Configuration: Provides 8-bit data storage and transfer in a single package.
Applications
The SN74HC373DWR is versatile and finds applications in multiple fields. In industrial automation, it is used for data buffering and interfacing between microcontrollers and peripherals. In consumer electronics, it supports memory interfacing and data storage in devices like printers and gaming consoles. For automotive systems, it ensures reliable data handling in control units and sensor interfaces. Its high-speed and low-power characteristics also make it suitable for portable devices and embedded systems.
Q & A
1. What is the function of the SN74HC373DWR?
The SN74HC373DWR is an octal transparent latch used for temporary data storage and transfer in digital systems.
2. What is the operating voltage range?
It operates within a voltage range of 2 V to 6 V.
3. What is the maximum propagation delay?
The typical propagation delay is 15 ns at 5V.
4. Is this device suitable for automotive applications?
Yes, it is designed to operate reliably in automotive systems due to its robust industrial-grade specifications.
5. What is the package type of the SN74HC373DWR?
It comes in an SOIC-20 surface mount package.
6. Can it be used in battery-powered devices?
Yes, its low power consumption makes it ideal for battery-powered and energy-efficient systems.
7. How many bits can it handle?
It is an 8-bit latch, capable of handling 8 bits of data.
8. What is the maximum power dissipation?
The maximum power dissipation is 500 mW.
9. Is the SN74HC373DWR compatible with 3.3V logic levels?
Yes, it supports a wide operating voltage range, including 3.3V logic levels.
10. What is the temperature range for operation?
It operates within a temperature range of -40°C to 85°C.
