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| Product attributes | Property Value |
| Manufacturer | Cypress Semiconductor Corp |
| Product Series | 74FCT |
| 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-TSSOP |
| ROHS |  |
The 74FCT162543CTPACT is a high-performance 16-bit non-inverting transceiver from Cypress Semiconductor, designed for 5V systems. Operating from 4.5V to 5.5V, it provides 24mA output drive and features 3-State outputs for bus-oriented applications. With 2 channels and a wide -40°C to 85°C temperature range, it is ideal for telecom, industrial, and computing environments requiring reliable bidirectional data transfer.
- High 24mA Output Drive: Ensures strong signal integrity on long traces and heavily loaded buses.
- 3-State Outputs: Allows multiple devices to share a common bus without data contention.
- Wide Temperature Range (-40°C to 85°C): Suitable for harsh industrial and automotive environments.
- Non-Inverting Logic: Simplifies design by preserving signal polarity.
- 5V Operation: Directly compatible with legacy 5V systems and TTL logic levels.
High-Speed Bus Interfacing
Use the 74FCT162543CTPACT in 5V data buses where high-speed bidirectional communication is required. Its 24mA output drive and 3-State outputs ensure reliable signal integrity on heavily loaded backplanes.
Memory Address/Data Buffering
In memory systems, this transceiver buffers address and data lines between the controller and DRAM/SRAM. The non-inverting function preserves data polarity, simplifying logic design.
Telecommunications Line Cards
For line cards operating at 5V, this IC provides robust buffering between the backplane and line interface units. Its wide temperature range (-40°C to 85°C) supports outdoor and industrial telecom equipment.
Industrial Control Modules
In PLCs and industrial controllers, the 74FCT162543CTPACT isolates and drives control signals to actuators and sensors. The 3-State outputs allow multiple modules to share a common bus safely.
Test and Measurement Equipment
Use it in signal routing and switching applications within test equipment. The high drive current ensures accurate signal transmission over long cables and through multiplexing stages.
Redundant System Design
In fault-tolerant systems, the 3-State outputs enable easy disconnection of a failed board from the bus, allowing hot-swap or redundant operation without system downtime.
- Q: What is the logic family of the 74FCT162543CTPACT?
- A: It belongs to the 74FCT logic family, known for high-speed, low-power operation.
- Q: What is the function of this IC?
- A: It is a non-inverting transceiver with 2 channels, ideal for bidirectional data flow.
- Q: What is the output type?
- A: It features 3-State outputs, allowing connection to shared buses without contention.
- Q: What is the operating voltage range?
- A: It operates from 4.5V to 5.5V, making it suitable for 5V systems.
- Q: What is the output current capability?
- A: It can source and sink 24mA, enabling direct drive of moderate loads.
- Q: What package is available?
- A: It comes in a 56-TFSOP (0.240", 6.10mm Width) package.
74FCT162543CTPACT.pdf
- Q: What is the logic family of the 74FCT162543CTPACT?
- A: It belongs to the 74FCT logic family, known for high-speed, low-power operation.
- Q: What is the function of this IC?
- A: It is a non-inverting transceiver with 2 channels, ideal for bidirectional data flow.
- Q: What is the output type?
- A: It features 3-State outputs, allowing connection to shared buses without contention.
- Q: What is the operating voltage range?
- A: It operates from 4.5V to 5.5V, making it suitable for 5V systems.
- Q: What is the output current capability?
- A: It can source and sink 24mA, enabling direct drive of moderate loads.
- Q: What package is available?
- A: It comes in a 56-TFSOP (0.240", 6.10mm Width) package.