Overview
The SN74AHCT541PWG4, manufactured by Texas Instruments, is an octal buffer and line driver designed for bus interface and memory address register applications. This component features 3-state outputs, making it suitable for driving bus lines or buffering memory address registers. It is part of the 74AHCT logic family, known for its compatibility with TTL voltage levels and robust performance in various electronic systems. The device is packaged in a TSSOP-20 form factor, ensuring ease of integration into surface-mount designs. Its target users include designers of industrial automation, consumer electronics, and automotive systems, where reliable signal buffering and driving are essential.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Function | Octal Buffer/Driver | - | 3-State Outputs |
| Input Lines | 8 | - | - |
| Output Lines | 8 | - | - |
| Polarity | Non-Inverting | - | - |
| Supply Voltage (Max) | 5.5 | V | - |
| Supply Voltage (Min) | 2 | V | - |
| Operating Temperature (Max) | +85 | °C | - |
| Operating Temperature (Min) | -40 | °C | - |
| Package | TSSOP-20 | - | Surface Mount |
| Propagation Delay | 10.5 ns (3.3 V), 7 ns (5 V) | ns | - |
| High-Level Output Current | -8 | mA | - |
| Low-Level Output Current | 8 | mA | - |
| Logic Family | AHC | - | - |
| Logic Type | CMOS | - | - |
Key Features
- Octal buffer and line driver with 3-state outputs for bus interface applications.
- Compatible with TTL voltage levels, ensuring seamless integration with legacy systems.
- Non-inverting logic for straightforward signal buffering.
- Wide operating voltage range (2 V to 5.5 V) for versatile use.
- Robust ESD protection, exceeding JESD 22 standards for reliability.
Applications
The SN74AHCT541PWG4 is widely used in applications requiring signal buffering and bus driving. Typical use cases include industrial automation systems, where it ensures reliable signal transmission across long distances. In consumer electronics, it is employed in memory address register buffering. Additionally, it is suitable for automotive electronics, where its robust performance and compatibility with TTL levels are advantageous. Its 3-state outputs make it ideal for bus-oriented systems, such as microcontrollers and communication interfaces.
Q & A
1. What is the function of the SN74AHCT541PWG4?
The SN74AHCT541PWG4 is an octal buffer and line driver with 3-state outputs, designed for bus interface and memory address register applications.
2. What is the operating voltage range of this device?
The device operates within a voltage range of 2 V to 5.5 V.
3. Is the SN74AHCT541PWG4 compatible with TTL voltage levels?
Yes, it is compatible with TTL voltage levels, making it suitable for integration with legacy systems.
4. What is the propagation delay of this component?
The propagation delay is 10.5 ns at 3.3 V and 7 ns at 5 V.
5. What is the package type of the SN74AHCT541PWG4?
It is packaged in a TSSOP-20 form factor, designed for surface-mount applications.
6. What are the typical applications of this device?
Typical applications include industrial automation, consumer electronics, and automotive systems, where signal buffering and bus driving are required.
7. Does the SN74AHCT541PWG4 have ESD protection?
Yes, it features robust ESD protection, exceeding JESD 22 standards.
8. What is the maximum operating temperature of this device?
The maximum operating temperature is +85°C.
9. What is the logic family of the SN74AHCT541PWG4?
It belongs to the 74AHCT logic family.
10. Are the outputs of this device non-inverting?
Yes, the outputs are non-inverting, ensuring straightforward signal buffering.
