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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-TFSOP (0.240", 6.10mm Width) |
| Supplier Device Package | 48-TFSOP (0.240", 6.10mm Width) |
The CD74FCT162245CTMT is a high-speed 16-bit non-inverting transceiver from Harris Corporation, designed for bidirectional bus communication in 5V systems. Operating from 4.5V to 5.5V, it features 3-State outputs and 24mA drive capability, ensuring robust signal integrity. Housed in a compact 48-TFSOP package, this IC is ideal for memory buffering, industrial controls, and telecommunications equipment where reliable data transfer is critical.
- High-Speed FCT Logic: Provides fast propagation delays, critical for high-performance computing and communication systems.
- Bidirectional 16-Bit Operation: Integrates two 8-bit transceivers, saving board space and simplifying bus design.
- 3-State Outputs: Enables bus sharing and prevents data contention, enhancing system reliability.
- Wide Temperature Range (-40°C to 85°C): Suitable for industrial and automotive environments.
High-Density Bus Interfacing
In systems with wide data buses (16-bit or more), the CD74FCT162245CTMT provides a compact solution for bidirectional communication. Its 3-State outputs allow multiple devices to share the same bus lines without electrical conflicts, controlled by the output enable and direction pins.
Memory Subsystem Buffering
When connecting a memory array to a controller, this transceiver buffers address and data lines. The 24mA drive capability ensures signal integrity over longer PCB traces, reducing reflections and improving data reliability in high-speed digital systems.
5V TTL Level Translation
For legacy 5V TTL logic interfacing with newer components, this device acts as a robust buffer. It accepts 5V signals and provides clean, buffered outputs, ensuring proper logic levels are maintained across the interface.
Industrial Control I/O Expansion
In PLCs and industrial controllers, this transceiver can expand digital I/O capabilities. Its wide operating temperature range (-40°C to 85°C) ensures reliable operation in harsh factory environments, while the 3-State outputs allow for safe connection to field devices.
Telecommunications Line Cards
For line card interfaces in networking equipment, the CD74FCT162245CTMT provides the necessary buffering between the backplane and the line-side circuitry. The high drive current helps maintain signal quality over the backplane's distributed capacitance.
Test and Measurement Equipment
In automated test equipment (ATE), this transceiver can route test signals to different device-under-test (DUT) pins. The fast propagation delay and controlled output impedance make it suitable for high-frequency signal routing in test head electronics.
- Q: What is the logic family of the CD74FCT162245CTMT?
- A: This device belongs to the FCT (Fast CMOS TTL) logic family, specifically the 74FCT series, offering high-speed performance.
- Q: What is the function of this IC?
- A: It is a 16-bit (2 channels of 8-bit) non-inverting transceiver, allowing bidirectional data flow between two buses.
- Q: What is the output type?
- A: The outputs are 3-State, enabling connection to a shared bus without contention.
- Q: What is the operating voltage range?
- A: It operates from 4.5V to 5.5V, making it suitable for standard 5V systems.
- Q: What is the package type?
- A: It comes in a 48-TFSOP (Thin Shrink Small Outline Package) with a 6.10mm width.
- Q: What is the output current capability?
- A: It can source and sink 24mA, suitable for driving moderate loads.
CD74FCT162245CTMT.pdf
- Q: What is the logic family of the CD74FCT162245CTMT?
- A: This device belongs to the FCT (Fast CMOS TTL) logic family, specifically the 74FCT series, offering high-speed performance.
- Q: What is the function of this IC?
- A: It is a 16-bit (2 channels of 8-bit) non-inverting transceiver, allowing bidirectional data flow between two buses.
- Q: What is the output type?
- A: The outputs are 3-State, enabling connection to a shared bus without contention.
- Q: What is the operating voltage range?
- A: It operates from 4.5V to 5.5V, making it suitable for standard 5V systems.
- Q: What is the package type?
- A: It comes in a 48-TFSOP (Thin Shrink Small Outline Package) with a 6.10mm width.
- Q: What is the output current capability?
- A: It can source and sink 24mA, suitable for driving moderate loads.