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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | 74AC |
| 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 | 24mA, 24mA |
| Voltage - Supply | 1.5V ~ 5.5V |
| Operating Temperature | -55°C ~ 125°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Through Hole |
| Package / Case | 20-DIP (0.300", 7.62mm) |
| Supplier Device Package | 20-PDIP |
| ROHS |  |
The CD74AC541EE4 from Texas Instruments is a single-channel non-inverting buffer in the 74AC logic family. It features a 3-State output, enabling efficient bus isolation. Operating from a wide 1.5V to 5.5V supply, it delivers 24mA of source and sink current, providing strong drive for various loads. Its Advanced CMOS technology ensures high speed and low power consumption. This buffer is commonly used in automotive, industrial, and battery-powered applications where wide voltage range and robust performance are required.
- Ultra-Wide Voltage Range (1.5V-5.5V): Supports a vast array of logic levels, from 1.8V to 5V.
- High Drive Current (24mA): Drives heavy loads and long traces effectively.
- Extended Temperature Range (-55°C to 125°C): Suitable for extreme automotive and industrial environments.
- Through-Hole DIP Package: Ideal for prototyping and applications requiring robust mechanical mounting.
Wide Voltage Range Level Shifting
With a 1.5V to 5.5V supply range, the CD74AC541EE4 can shift signals between 1.8V, 2.5V, 3.3V, and 5V logic, making it ideal for multi-voltage systems.
Through-Hole Prototyping and Education
The DIP package is perfect for breadboarding and educational projects, allowing students and engineers to easily prototype buffer circuits.
Automotive ECU Signal Buffering
Its wide temperature range (-55°C to 125°C) makes it suitable for automotive engine control units, where it buffers sensor signals reliably in harsh conditions.
Industrial Control Panel Interfacing
In industrial controls, it buffers signals from switches and sensors, providing clean, non-inverted signals to a PLC or microcontroller.
Battery-Powered Instrumentation
Its low-voltage operation (down to 1.5V) makes it suitable for battery-powered instruments, where it buffers signals while conserving power.
Legacy System Upgrades
For upgrading older 5V systems, this buffer can interface with newer low-voltage components, providing a bridge between different logic families.
- Q: What is the logic family of the CD74AC541EE4?
- A: It belongs to the 74AC (Advanced CMOS) family, offering high speed and low power consumption.
- Q: What is the function of this IC?
- A: It is a non-inverting buffer with 1 channel, used for signal buffering and line driving.
- Q: What type of output does it have?
- A: It features 3-State outputs, allowing the device to be disconnected from a bus when not in use.
- Q: What is the operating voltage range?
- A: It operates from 1.5V to 5.5V, making it extremely versatile for various logic levels.
- Q: What is the output current capability?
- A: It can source and sink 24mA, providing strong drive for loads.
- Q: What package is available?
- A: It comes in a 20-pin DIP (Dual In-line Package) with a 7.62mm width, suitable for through-hole mounting.
CD74AC541EE4.pdf
- Q: What is the logic family of the CD74AC541EE4?
- A: It belongs to the 74AC (Advanced CMOS) family, offering high speed and low power consumption.
- Q: What is the function of this IC?
- A: It is a non-inverting buffer with 1 channel, used for signal buffering and line driving.
- Q: What type of output does it have?
- A: It features 3-State outputs, allowing the device to be disconnected from a bus when not in use.
- Q: What is the operating voltage range?
- A: It operates from 1.5V to 5.5V, making it extremely versatile for various logic levels.
- Q: What is the output current capability?
- A: It can source and sink 24mA, providing strong drive for loads.
- Q: What package is available?
- A: It comes in a 20-pin DIP (Dual In-line Package) with a 7.62mm width, suitable for through-hole mounting.