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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 | 2 |
| Number of Bits per Element | 8 |
| Input Type | - |
| Output Type | 3-State |
| Current - Output High, Low | 24mA, 24mA |
| Voltage - Supply | 4.5V ~ 5.5V |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 48-BSSOP (0.295", 7.50mm Width) |
| Supplier Device Package | 48-BSSOP (0.295", 7.50mm Width) |
The CD74FCT162245ATSM is a high-speed 16-bit non-inverting transceiver from Harris Corporation, designed for 5V logic systems. It features 3-State outputs and 24mA drive capability, making it ideal for bus-oriented applications. With a supply voltage range of 4.5V to 5.5V, it ensures compatibility with standard TTL logic levels. The device is available in a compact 48-BSSOP package, suitable for space-constrained designs. Typical applications include memory buffering, backplane driving, and general-purpose data communication between buses.
- High-Speed 74FCT Architecture: Minimizes propagation delay for critical timing paths in 5V systems.
- 24mA Output Drive: Provides strong signal integrity for driving heavy capacitive loads and long traces.
- 3-State Outputs: Enables bus multiplexing and prevents bus contention in multi-device systems.
- Wide Temperature Range (-40°C to 85°C): Suitable for industrial and automotive environments.
High-Speed Bus Interfacing
Use the CD74FCT162245ATSM for bidirectional data flow between two 16-bit buses in 5V systems. Its 3-State outputs and high-speed 74FCT architecture minimize propagation delay, ensuring reliable data transfer in high-performance computing and networking equipment.
Memory Address/Data Buffering
In microcontroller and DSP systems, this transceiver can buffer address or data lines between the processor and memory banks. The non-inverting function preserves signal integrity, while the 24mA output drive capability ensures robust signal delivery to multiple loads.
Backplane and Card Edge Drivers
For industrial backplane architectures, this IC provides the necessary drive strength to transmit signals over long traces. The 3-State outputs allow multiple cards to share the same bus without contention, controlled by direction and output enable signals.
Telecommunications Line Cards
In telecom switching equipment, the CD74FCT162245ATSM can interface between line interface units and switching fabrics. Its 5V operation aligns with legacy telecom logic levels, and the 48-pin BSSOP package saves board space in dense line card designs.
Test and Measurement Equipment
For automated test equipment (ATE) that needs to route signals to different measurement modules, this transceiver offers a flexible switching solution. The 3-State outputs enable tri-stating unused paths, preventing signal loading and maintaining measurement accuracy.
Industrial Control I/O Modules
In PLC and industrial control systems, this device can buffer control signals between the main controller and I/O modules. Its wide temperature range (-40°C to 85°C) ensures reliable operation in harsh factory environments.
- Q: What is the logic family of the CD74FCT162245ATSM?
- A: This device belongs to the 74FCT logic family, designed for high-speed 5V systems.
- Q: What is the function of this IC?
- A: It is a 16-bit (2 channels of 8-bit) non-inverting transceiver with 3-State outputs.
- Q: How many channels does it have?
- A: It has 2 channels, each handling 8 bits, for a total of 16 bits.
- Q: What is the output type?
- A: The outputs are 3-State, allowing for bus-oriented applications.
- Q: What is the operating voltage range?
- A: It operates from 4.5V to 5.5V, making it suitable for standard 5V logic systems.
- Q: What package is available?
- A: It comes in a 48-BSSOP (0.295", 7.50mm Width) package.
CD74FCT162245ATSM.pdf
- Q: What is the logic family of the CD74FCT162245ATSM?
- A: This device belongs to the 74FCT logic family, designed for high-speed 5V systems.
- Q: What is the function of this IC?
- A: It is a 16-bit (2 channels of 8-bit) non-inverting transceiver with 3-State outputs.
- Q: How many channels does it have?
- A: It has 2 channels, each handling 8 bits, for a total of 16 bits.
- Q: What is the output type?
- A: The outputs are 3-State, allowing for bus-oriented applications.
- Q: What is the operating voltage range?
- A: It operates from 4.5V to 5.5V, making it suitable for standard 5V logic systems.
- Q: What package is available?
- A: It comes in a 48-BSSOP (0.295", 7.50mm Width) package.