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| Product attributes | Property Value |
| Manufacturer | Harris Corporation |
| Product Series | |
| 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 | 15mA, 64mA |
| Voltage - Supply | 4.75V ~ 5.25V |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 20-SSOP (0.154", 3.90mm Width) |
| Supplier Device Package | 20-SSOP (0.154", 3.90mm Width) |
The CD74FCT2541ATQM from Harris Corporation is a high-speed, non-inverting buffer in the 74FCT logic family. It operates from 4.75V to 5.25V, making it ideal for traditional 5V systems. With a single channel and 3-State outputs, it provides excellent drive capability with 15mA sink and 64mA source currents. This buffer is well-suited for bus isolation, memory interfacing, and industrial control applications where high speed and robust signal drive are required.
- High-Speed 74FCT Family: Ensures minimal propagation delays for high-frequency signals.
- Strong Source Current (64mA): Drives long cables and high-capacitance loads effectively.
- 3-State Outputs: Provides bus isolation and prevents contention in multi-master systems.
- Standard 5V Operation: Compatible with legacy TTL and CMOS logic.
Legacy 5V System Interfacing
For systems still operating at 5V, the CD74FCT2541ATQM provides a reliable buffer with 64mA source current, ensuring robust signal drive for older TTL-compatible devices.
Bus Isolation in Microprocessor Systems
Use the 3-State outputs to isolate the microprocessor from the bus during reset or power-down, preventing bus contention and data corruption.
High-Speed Data Acquisition
Buffer high-frequency digital signals from ADCs or sensors to a DSP or FPGA. The high-speed 74FCT family ensures minimal propagation delay.
Industrial Automation Controllers
In PLCs and industrial PCs, this buffer can drive control signals to multiple I/O modules, providing the necessary current for long cable runs.
Memory Address/Data Buffering
Drive address and data buses in 5V memory systems, ensuring clean signals for reliable read/write operations.
Test and Measurement Equipment
Buffer signals in oscilloscopes, logic analyzers, and signal generators, where signal fidelity and speed are paramount.
- Q: What is the logic family of the CD74FCT2541ATQM?
- A: It is part of the 74FCT family, known for high-speed, 5V operation.
- Q: What is the function of this IC?
- A: It is a non-inverting buffer with 1 channel, designed for high-speed signal buffering.
- Q: What is the output type?
- A: It features 3-State outputs, allowing for bus sharing and isolation.
- Q: What is the operating voltage range?
- A: It operates from 4.75V to 5.25V, making it suitable for traditional 5V systems.
- Q: What is the package type?
- A: It comes in a 20-SSOP (0.154", 3.90mm Width) package.
- Q: What are the output current capabilities?
- A: It can sink 15mA and source 64mA, providing strong drive for 5V logic.
CD74FCT2541ATQM.pdf
- Q: What is the logic family of the CD74FCT2541ATQM?
- A: It is part of the 74FCT family, known for high-speed, 5V operation.
- Q: What is the function of this IC?
- A: It is a non-inverting buffer with 1 channel, designed for high-speed signal buffering.
- Q: What is the output type?
- A: It features 3-State outputs, allowing for bus sharing and isolation.
- Q: What is the operating voltage range?
- A: It operates from 4.75V to 5.25V, making it suitable for traditional 5V systems.
- Q: What is the package type?
- A: It comes in a 20-SSOP (0.154", 3.90mm Width) package.
- Q: What are the output current capabilities?
- A: It can sink 15mA and source 64mA, providing strong drive for 5V logic.