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| Product attributes | Property Value |
| Manufacturer | Harris Corporation |
| Product Series | |
| Packaging | Bulk | |
| Part Status | Active |
| Logic Type | Transceiver, 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-SOIC (0.295", 7.50mm Width) |
| Supplier Device Package | 20-SOIC (0.295", 7.50mm Width) |
The CD74FCT2245CTM is a non-inverting transceiver from Harris Corporation, part of the 74FCT logic family. It provides 8-bit bidirectional data transfer with 3-State outputs, capable of sourcing 15mA and sinking 64mA. Operating from 4.75V to 5.25V, it is designed for 5V systems, making it suitable for industrial controls, memory interfacing, and bus communication. The 20-SOIC package offers a standard footprint for easy integration.
- High Sink Current (64mA): Drives heavy loads, such as multiple IC inputs or long transmission lines.
- 5V Operation: Compatible with legacy TTL and CMOS logic, simplifying upgrades.
- 3-State Outputs: Allows bus sharing and isolation, reducing system complexity.
- High-Speed 74FCT Family: Ensures fast propagation delays for time-critical applications.
5V Bus Transceivers
The CD74FCT2245CTM is ideal for 5V data buses in legacy industrial systems. Its high sink current (64mA) allows driving multiple loads or long cables.
Memory Interface Buffering
In 5V microcontroller systems, this transceiver buffers the data bus between CPU and memory, reducing signal distortion and improving reliability.
Peripheral Device Isolation
Use it to connect/disconnect peripherals from the main bus. The 3-State outputs provide high-impedance states, preventing bus contention.
Test Equipment Signal Routing
In automated test equipment, this IC routes digital signals between measurement modules and device-under-test, ensuring clean signal transmission.
Telecommunication Switching
For 5V telecom systems, it handles bidirectional data between line cards and backplanes, offering robust drive and noise margins.
Industrial Control Logic
In PLCs and CNC machines, it buffers control signals between logic controllers and I/O modules, operating reliably in noisy environments.
- Q: What is the logic family of the CD74FCT2245CTM?
- A: It belongs to the 74FCT family, known for high-speed, low-power operation.
- Q: What is the function of this IC?
- A: It is a non-inverting transceiver with 1 channel (8-bit), supporting bidirectional data transfer.
- Q: What is the output type?
- A: It features 3-State outputs for bus-oriented applications.
- Q: What is the voltage range?
- A: It operates from 4.75V to 5.25V, compatible with standard 5V logic.
- Q: What are the output current ratings?
- A: It can source 15mA and sink 64mA, providing strong drive for heavy loads.
- Q: What package is available?
- A: It comes in a 20-SOIC (7.50mm width) package, suitable for through-hole or SMD assembly.
CD74FCT2245CTM.pdf
- Q: What is the logic family of the CD74FCT2245CTM?
- A: It belongs to the 74FCT family, known for high-speed, low-power operation.
- Q: What is the function of this IC?
- A: It is a non-inverting transceiver with 1 channel (8-bit), supporting bidirectional data transfer.
- Q: What is the output type?
- A: It features 3-State outputs for bus-oriented applications.
- Q: What is the voltage range?
- A: It operates from 4.75V to 5.25V, compatible with standard 5V logic.
- Q: What are the output current ratings?
- A: It can source 15mA and sink 64mA, providing strong drive for heavy loads.
- Q: What package is available?
- A: It comes in a 20-SOIC (7.50mm width) package, suitable for through-hole or SMD assembly.