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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | 74HC |
| Packaging | Bulk | |
| Part Status | Active |
| Logic Type | Buffer, Non-Inverting |
| Number of Elements | 1 |
| Number of Bits per Element | 8 |
| Input Type | - |
| Output Type | 3-State |
| Current - Output High, Low | 7.8mA, 7.8mA |
| Voltage - Supply | 2V ~ 6V |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 20-TSSOP (0.173", 4.40mm Width) |
| Supplier Device Package | 20-TSSOP |
The SN74HC541APWLE from Texas Instruments is a single-channel non-inverting buffer in the 74HC logic family. It features a 3-State output, enabling efficient bus isolation and signal routing. Operating from a 2V to 6V supply, it delivers 7.8mA of source and sink current, suitable for driving CMOS logic and small loads. Its high-speed CMOS technology provides low power consumption and reliable performance. This buffer is commonly used in compact electronic devices for signal buffering, level shifting, and bus interface applications.
- Compact TSSOP Package: Saves PCB space, ideal for space-constrained designs.
- Wide Voltage Range (2V-6V): Supports both 3.3V and 5V logic systems.
- 3-State Output: Enables bus sharing and isolation in multi-device systems.
- Low Power Consumption: CMOS technology ensures minimal power draw.
Compact PCB Signal Buffering
The TSSOP package of the SN74HC541APWLE saves board space, making it ideal for compact designs where signal buffering is needed without sacrificing area.
Bus Isolation in Multi-Board Systems
In systems with multiple PCBs, this buffer provides 3-State isolation, allowing boards to be disconnected from the bus for testing or power-down without affecting other boards.
Driving Long Cables in Industrial Settings
With its 7.8mA drive and 3-State capability, it can drive signals over longer cables in industrial control systems, reducing noise susceptibility.
Interfacing with High-Impedance Sensors
It buffers high-impedance sensor outputs, providing a low-impedance signal to an ADC or microcontroller, improving measurement accuracy.
Level Shifting in Mixed-Voltage Designs
Operating from 2V to 6V, it can shift signals between 3.3V and 5V logic, ensuring proper communication between different voltage domains.
Memory Address Latching and Buffering
In microprocessor systems, it buffers address lines, providing the necessary drive to multiple memory chips while maintaining signal integrity.
- Q: What is the logic family of the SN74HC541APWLE?
- A: It belongs to the 74HC (High-Speed CMOS) logic family, known for its low power and wide voltage range.
- Q: What is the function of this IC?
- A: It is a non-inverting buffer with 1 channel, designed for signal amplification and line driving.
- Q: What type of output does it have?
- A: It features 3-State outputs, allowing the buffer to be placed in a high-impedance state for bus sharing.
- Q: What is the operating voltage range?
- A: It operates from 2V to 6V, making it versatile for various logic levels.
- Q: What is the output current capability?
- A: It can source and sink 7.8mA, suitable for driving standard CMOS loads.
- Q: What package is available?
- A: It comes in a 20-pin TSSOP (Thin Shrink Small Outline Package) with a 4.40mm width.
SN74HC541APWLE.pdf
- Q: What is the logic family of the SN74HC541APWLE?
- A: It belongs to the 74HC (High-Speed CMOS) logic family, known for its low power and wide voltage range.
- Q: What is the function of this IC?
- A: It is a non-inverting buffer with 1 channel, designed for signal amplification and line driving.
- Q: What type of output does it have?
- A: It features 3-State outputs, allowing the buffer to be placed in a high-impedance state for bus sharing.
- Q: What is the operating voltage range?
- A: It operates from 2V to 6V, making it versatile for various logic levels.
- Q: What is the output current capability?
- A: It can source and sink 7.8mA, suitable for driving standard CMOS loads.
- Q: What package is available?
- A: It comes in a 20-pin TSSOP (Thin Shrink Small Outline Package) with a 4.40mm width.