Overview
The SN74LS541DWR is an octal buffer and line driver produced by Texas Instruments. This component is part of the SN74LS series, known for its reliability and performance in various electronic systems. The SN74LS541DWR is designed to offer true data at the outputs, making it suitable for applications requiring non-inverting buffer functions. The device features a unique pinout with inputs and outputs on opposite sides of the package, which enhances printed circuit board layout and design flexibility.
Key Specifications
| Parameter | Value |
|---|---|
| Package | SOIC (DW) - 20 pins |
| Operating Temperature Range | 0°C to 70°C |
| Supply Voltage Range | 4.75V to 5.25V |
| High Level Output Current | -15 mA |
| Low Level Output Current | 24 mA |
| Logic Function | Buffer, Non-Inverting |
Key Features
- 3-State Outputs Drive Bus Lines or Buffer Memory Address Registers
- P-N-P Inputs Reduce D-C Loading
- Hysteresis at Inputs Improves Noise Margins
- Data Flow-thru Pinout (All Inputs on Opposite Side from Outputs)
Applications
The SN74LS541DWR is versatile and can be used in a variety of applications, including:
- Buffering and driving bus lines in digital systems
- Buffering memory address registers
- Improving signal integrity in noisy environments due to hysteresis at inputs
- Enhancing PCB layout flexibility with its unique pinout
Q & A
- What is the package type of the SN74LS541DWR?
The SN74LS541DWR comes in a SOIC (DW) package with 20 pins.
- What is the operating temperature range of the SN74LS541DWR?
The operating temperature range is from 0°C to 70°C.
- What is the supply voltage range for the SN74LS541DWR?
The supply voltage range is from 4.75V to 5.25V.
- Does the SN74LS541DWR offer inverting or non-inverting outputs?
The SN74LS541DWR offers non-inverting (true) outputs.
- What is the high level output current of the SN74LS541DWR?
The high level output current is -15 mA.
- What is the low level output current of the SN74LS541DWR?
The low level output current is 24 mA.
- What is the logic function of the SN74LS541DWR?
The logic function is a buffer, specifically non-inverting.
- How does the pinout of the SN74LS541DWR enhance PCB layout?
The pinout has inputs and outputs on opposite sides of the package, which greatly enhances printed circuit board layout and design flexibility.
- What are the key features of the SN74LS541DWR related to noise and loading?
The device features P-N-P inputs to reduce D-C loading and hysteresis at inputs to improve noise margins.
- Can the SN74LS541DWR be used in military temperature ranges?
No, the SN74LS541DWR is characterized for operation from 0°C to 70°C. For military temperature ranges, the SN54LS541 should be used.
