Overview
The SN74AC373DW is an octal transparent D-type latch with 3-state outputs, manufactured by Texas Instruments. This component is designed for use in bus-organized systems, providing a reliable solution for data storage and transfer. It is widely used in applications requiring high-speed data handling and efficient bus interfacing. The SN74AC373DW is particularly valued for its robustness, low power consumption, and compatibility with various digital systems.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Number of Bits | 8 | bits | Octal latch |
| Output Type | 3-State | - | Tri-state outputs |
| Supply Voltage | 2V to 6V | V | Wide operating range |
| Operating Temperature | -40°C to 85°C | °C | Industrial range |
| Package | SOIC-20 | - | Surface mount |
| Propagation Delay | 5.5 ns | ns | Typical at 5V |
| Current - Output High, Low | 24mA, 24mA | mA | High drive capability |
Key Features
- Octal D-Type Transparent Latches: Provides 8-bit data storage with transparent operation.
- 3-State Outputs: Allows for bus-oriented applications by enabling high-impedance state.
- Wide Operating Voltage: Supports supply voltages from 2V to 6V, suitable for various digital systems.
- High-Speed Operation: Features low propagation delay, ensuring efficient data transfer.
- Robust Design: Operates reliably across a wide temperature range, making it suitable for industrial applications.
Applications
The SN74AC373DW is commonly used in a variety of applications, including:
- Bus Interface Systems: Facilitates data transfer between multiple devices in bus-organized systems.
- Microcontroller Systems: Used for address and data latching in microcontroller-based designs.
- Data Storage: Provides temporary storage for data in digital circuits.
- Industrial Control Systems: Ensures reliable operation in harsh industrial environments.
- Consumer Electronics: Utilized in devices requiring efficient data handling, such as gaming consoles and home automation systems.
Q & A
1. What is the primary function of the SN74AC373DW?
The SN74AC373DW is an octal transparent latch with 3-state outputs, primarily used for data storage and transfer in bus-organized systems.
2. What is the operating voltage range of the SN74AC373DW?
The SN74AC373DW operates within a voltage range of 2V to 6V.
3. What does the 3-state output feature provide?
The 3-state output allows the device to enter a high-impedance state, enabling multiple devices to share a common bus without interference.
4. What is the typical propagation delay of the SN74AC373DW?
The typical propagation delay is 5.5 ns at a supply voltage of 5V.
5. Can the SN74AC373DW be used in industrial environments?
Yes, the SN74AC373DW is designed to operate reliably across a wide temperature range of -40°C to 85°C, making it suitable for industrial applications.
6. What package does the SN74AC373DW come in?
The SN74AC373DW is available in an SOIC-20 package.
7. How many bits can the SN74AC373DW handle?
The SN74AC373DW can handle 8 bits of data.
8. What is the output current capability of the SN74AC373DW?
The SN74AC373DW can source or sink up to 24mA per output.
9. Is the SN74AC373DW suitable for high-speed applications?
Yes, the SN74AC373DW features low propagation delay, making it suitable for high-speed data transfer applications.
10. What are some common applications of the SN74AC373DW?
Common applications include bus interface systems, microcontroller systems, data storage, industrial control systems, and consumer electronics.
