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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 | 32mA, 64mA |
| Voltage - Supply | 4.5V ~ 5.5V |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 56-BSSOP (0.295", 7.50mm Width) |
| Supplier Device Package | 56-BSSOP (0.295", 7.50mm Width) |
The CD74FCT16543ETSM is a high-speed 74FCT 16-bit non-inverting transceiver with 3-state outputs, designed for 5V systems. It operates from 4.5V to 5.5V and delivers up to 64mA sink current, making it ideal for high-current bus applications. The 56-BSSOP package is suitable for compact, high-density PCB layouts.
- 16-Bit Wide Bus: Reduces component count and PCB area for data-intensive applications.
- High Drive Current (64mA Sink): Handles large capacitive loads without signal degradation.
- Wide Temperature Range (-40°C to 85°C): Reliable in automotive and industrial environments.
- Fast 74FCT Technology: Low propagation delay for high-speed data transfer.
High-Speed Data Bus Buffering
The 64mA sink current drives heavily loaded buses in high-performance computing systems, maintaining signal integrity.
Memory Controller Interfacing
16-bit width allows direct connection to DDR memory controllers, reducing component count.
Telecommunications Switching
Fast propagation delays support high-frequency data paths in networking equipment.
Industrial Automation Backplanes
3-state outputs enable hot-swap capabilities in modular PLC systems, preventing bus glitches.
FPGA/ASIC Level Shifting
Bridges between 5V peripherals and 3.3V FPGAs with external pull-ups, simplifying mixed-voltage designs.
Automotive Infotainment
Wide operating temperature range (-40°C to 85°C) suits automotive cabin electronics.
- Q: What is the logic family of the CD74FCT16543ETSM?
- A: It belongs to the 74FCT family, offering fast CMOS performance with TTL compatibility.
- Q: What is the function of this IC?
- A: It is a non-inverting transceiver with 3-state outputs for bidirectional data flow.
- Q: How many channels does it have?
- A: It features 2 channels (16-bit total), ideal for wide data buses.
- Q: What is the output type?
- A: 3-State outputs allow multiple devices to share the same bus safely.
- Q: What is the voltage range?
- A: It operates from 4.5V to 5.5V, compatible with standard 5V logic.
- Q: What package is available?
- A: It comes in a 56-BSSOP (0.295", 7.50mm Width) package.
CD74FCT16543ETSM.pdf
- Q: What is the logic family of the CD74FCT16543ETSM?
- A: It belongs to the 74FCT family, offering fast CMOS performance with TTL compatibility.
- Q: What is the function of this IC?
- A: It is a non-inverting transceiver with 3-state outputs for bidirectional data flow.
- Q: How many channels does it have?
- A: It features 2 channels (16-bit total), ideal for wide data buses.
- Q: What is the output type?
- A: 3-State outputs allow multiple devices to share the same bus safely.
- Q: What is the voltage range?
- A: It operates from 4.5V to 5.5V, compatible with standard 5V logic.
- Q: What package is available?
- A: It comes in a 56-BSSOP (0.295", 7.50mm Width) package.