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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-SSOP (0.209", 5.30mm Width) |
| Supplier Device Package | 20-SSOP |
The SN74HC541DB from Texas Instruments is a single-channel, non-inverting buffer from the 74HC logic family. It operates from 2V to 6V and provides 3-State outputs with 7.8mA drive capability. Packaged in a compact 20-pin SSOP, it is rated for -40°C to 85°C, making it suitable for industrial, commercial, and consumer applications requiring bus buffering and signal conditioning.
- Wide 2V to 6V Supply Range: Compatible with both 3.3V and 5V systems, simplifying design.
- 3-State Outputs: Enables bus sharing and isolation, preventing data corruption.
- Compact SSOP Package: Saves board space in space-constrained designs.
- High-Speed CMOS: Provides fast propagation delays for high-frequency signals.
Bus Buffering in 5V Systems
The SN74HC541DB's 2V to 6V range makes it ideal for buffering address and data buses in 5V microcontroller systems, improving signal integrity.
Level Shifting for 3.3V to 5V
With its wide supply range, this buffer can shift 3.3V logic signals to 5V levels, enabling interfacing between low-voltage and legacy 5V peripherals.
Industrial Sensor Interfacing
Rated for -40°C to 85°C, it is suitable for industrial sensors and actuators, providing clean buffered signals to PLCs.
Driving Multiple Logic Loads
The 7.8mA output drive allows fan-out to multiple CMOS inputs, ensuring reliable signal distribution in complex logic circuits.
3-State Bus Isolation
The 3-State outputs enable the buffer to be disconnected from the bus, preventing conflicts in multi-master systems.
Consumer Electronics Signal Conditioning
In consumer devices, this buffer cleans up noisy signals from ribbon cables, improving data reliability in displays and keypads.
- Q: What logic family does the SN74HC541DB belong to?
- A: It is part of the 74HC family, offering high-speed CMOS with wide voltage tolerance.
- Q: What is the function of this IC?
- A: It is a single-channel, non-inverting buffer with 3-State outputs, designed for bus driving and signal buffering.
- Q: How many channels does it have?
- A: It features 1 buffer channel with 3-State output control.
- Q: What is the operating voltage range?
- A: It operates from 2V to 6V, making it compatible with 3.3V and 5V systems.
- Q: What is the output drive capability?
- A: Each output can sink or source 7.8mA, suitable for driving standard logic loads.
- Q: What package is available?
- A: It comes in a 20-pin SSOP (0.209", 5.30mm Width), a compact surface-mount package.
SN74HC541DB.pdf
- Q: What logic family does the SN74HC541DB belong to?
- A: It is part of the 74HC family, offering high-speed CMOS with wide voltage tolerance.
- Q: What is the function of this IC?
- A: It is a single-channel, non-inverting buffer with 3-State outputs, designed for bus driving and signal buffering.
- Q: How many channels does it have?
- A: It features 1 buffer channel with 3-State output control.
- Q: What is the operating voltage range?
- A: It operates from 2V to 6V, making it compatible with 3.3V and 5V systems.
- Q: What is the output drive capability?
- A: Each output can sink or source 7.8mA, suitable for driving standard logic loads.
- Q: What package is available?
- A: It comes in a 20-pin SSOP (0.209", 5.30mm Width), a compact surface-mount package.