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| Product attributes | Property Value |
| Manufacturer | IDT, Integrated Device Technology Inc |
| 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 | 56-TFSOP (0.240", 6.10mm Width) |
| Supplier Device Package | 56-TFSOP (0.240", 6.10mm Width) |
The IDT74FCT162543ETPA is a high-performance, dual-channel non-inverting transceiver from IDT. Designed for 5V systems, it provides bidirectional bus interfacing with 3-State outputs, allowing multiple devices to share a common data path. With a supply range of 4.5V to 5.5V and 24mA output drive, it ensures reliable signal transmission in demanding applications. Housed in a compact 56-TFSOP package, it is ideal for networking, telecom, and industrial control systems where speed and signal integrity are critical.
- High-Speed 5V Operation: Optimized for 4.5V to 5.5V supplies, ensuring fast propagation delays in legacy and current 5V logic systems.
- Bidirectional 3-State Transceiver: Allows flexible data flow control on shared buses, preventing bus contention and simplifying board layout.
- 24mA Output Drive: Provides strong drive capability for heavily loaded buses and long trace runs, improving signal integrity.
- Wide Temperature Range (-40°C to 85°C): Suitable for industrial environments where temperature extremes are common.
High-Speed Bus Interfacing
Use the IDT74FCT162543ETPA to interface between two high-speed 5V data buses in networking or telecom equipment. Its 3-State outputs and bidirectional capability allow efficient data routing without additional logic.
Server and Storage Backplanes
In server backplanes, this transceiver buffers address and data lines between multiple controller cards. The 24mA sink/source capability ensures signal integrity over longer traces.
Memory Controller Buffering
Buffer control and data signals between a memory controller and DRAM modules. The non-inverting function preserves signal polarity, simplifying design and debug.
Industrial Control I/O
In PLCs and industrial controllers, this IC provides robust buffering for 5V logic signals, isolating internal logic from noisy external field wiring while maintaining fast switching speeds.
Test and Measurement Equipment
Use it in ATE (Automated Test Equipment) to route test vectors to multiple device-under-test pins. The 3-State outputs allow multiple drivers to share a common test bus.
Redundant System Switching
In fault-tolerant systems, this transceiver can switch between primary and backup logic paths. The 3-State control enables seamless disconnection of a failed section.
- Q: What is the logic family of the IDT74FCT162543ETPA?
- A: This device is from the FCT (Fast CMOS TTL) logic family, designed for high-speed 5V systems.
- Q: What is the function of this IC?
- A: It is a dual (2-channel) non-inverting transceiver, allowing bidirectional data flow between two buses.
- Q: How many channels does it have?
- A: It has 2 channels, each handling 8 bits, for a total of 16 bits.
- Q: What type of output does it feature?
- A: It features 3-State outputs, enabling connection to a shared bus without contention.
- Q: What is the operating voltage range?
- A: The recommended supply voltage range is 4.5V to 5.5V.
- Q: What package is available?
- A: It is offered in a 56-TFSOP (Thin Shrink Small Outline Package) with a 6.10mm width.
IDT74FCT162543ETPA.pdf
- Q: What is the logic family of the IDT74FCT162543ETPA?
- A: This device is from the FCT (Fast CMOS TTL) logic family, designed for high-speed 5V systems.
- Q: What is the function of this IC?
- A: It is a dual (2-channel) non-inverting transceiver, allowing bidirectional data flow between two buses.
- Q: How many channels does it have?
- A: It has 2 channels, each handling 8 bits, for a total of 16 bits.
- Q: What type of output does it feature?
- A: It features 3-State outputs, enabling connection to a shared bus without contention.
- Q: What is the operating voltage range?
- A: The recommended supply voltage range is 4.5V to 5.5V.
- Q: What package is available?
- A: It is offered in a 56-TFSOP (Thin Shrink Small Outline Package) with a 6.10mm width.