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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | 74ABT |
| 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 | 32mA, 64mA |
| Voltage - Supply | 4.5V ~ 5.5V |
| 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 |
| ROHS |  |
The SN74ABT541BDB is a high-performance non-inverting buffer from Texas Instruments, part of the 74ABT logic family. It features 3-State outputs for bus-oriented applications and operates over a 4.5V to 5.5V supply range. With a robust output current of 32mA source and 64mA sink, it can drive heavily loaded lines and multiple inputs. This buffer is ideal for memory address driving, bus interfacing, and general-purpose signal buffering in 5V digital systems. Its 20-SSOP package offers a compact footprint for space-constrained PCBs.
- High Output Drive (32mA/64mA): Ensures reliable signal transmission even with high capacitive loads or fan-out.
- 3-State Outputs: Enables bus multiplexing and prevents bus contention in multi-master systems.
- 74ABT High-Speed Technology: Provides minimal propagation delay, critical for high-frequency applications.
- Wide Temperature Range (-40°C to 85°C): Suitable for industrial environments and extended operating conditions.
High-Speed Bus Interfacing
The SN74ABT541BDB's high-speed BiCMOS technology and 3-State outputs make it ideal for buffering address and data buses in microprocessor systems, ensuring signal integrity at high clock rates.
Memory Address Driving
With 64mA sink capability, this buffer can drive multiple memory banks or high-capacitance traces, reducing propagation delays and improving system reliability.
Backplane Communication
In telecom and networking equipment, the 3-State outputs allow multiple boards to share a common backplane bus without contention, controlled by output enable signals.
Industrial Control I/O
The 4.5V-5.5V range and robust output drive make it suitable for industrial PLCs and motor controllers, buffering sensor signals and control lines.
Test and Measurement Equipment
Its ability to drive capacitive loads and maintain signal fidelity is beneficial in oscilloscopes and data acquisition systems for buffering analog-to-digital converter inputs.
Automotive Body Electronics
While the temperature range is -40°C to 85°C, it can be used in non-critical automotive modules like infotainment systems for buffering communication lines.
- Q: What is the logic family of the SN74ABT541BDB?
- A: It belongs to the 74ABT logic family, known for high-speed BiCMOS performance.
- Q: What is the function of this IC?
- A: It is a non-inverting buffer with 8 channels (1 channel per the provided data, but typically 8-bit; please verify). It provides signal buffering and driving capability.
- Q: What is the output type?
- A: The outputs are 3-State, allowing connection to shared buses with high-impedance control.
- Q: What is the operating voltage range?
- A: It operates from 4.5V to 5.5V, making it suitable for 5V systems.
- Q: What is the output current capability?
- A: It can source 32mA and sink 64mA, providing strong drive for heavy loads.
- Q: What package is available?
- A: It comes in a 20-SSOP (0.209", 5.30mm Width) package.
SN74ABT541BDB.pdf
- Q: What is the logic family of the SN74ABT541BDB?
- A: It belongs to the 74ABT logic family, known for high-speed BiCMOS performance.
- Q: What is the function of this IC?
- A: It is a non-inverting buffer with 8 channels (1 channel per the provided data, but typically 8-bit; please verify). It provides signal buffering and driving capability.
- Q: What is the output type?
- A: The outputs are 3-State, allowing connection to shared buses with high-impedance control.
- Q: What is the operating voltage range?
- A: It operates from 4.5V to 5.5V, making it suitable for 5V systems.
- Q: What is the output current capability?
- A: It can source 32mA and sink 64mA, providing strong drive for heavy loads.
- Q: What package is available?
- A: It comes in a 20-SSOP (0.209", 5.30mm Width) package.