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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | 74LVC |
| Packaging | Bulk | |
| Part Status | Active |
| Logic Type | Transceiver, Non-Inverting |
| Number of Elements | 2 |
| Number of Bits per Element | 8 |
| Input Type | - |
| Output Type | - |
| Current - Output High, Low | 24mA, 24mA |
| Voltage - Supply | 2.7V ~ 3.6V |
| 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-SSOP |
The SN74LVC16543DLR is a dual-channel non-inverting transceiver from Texas Instruments, part of the 74LVC family. It operates from 2.7V to 3.6V and provides 24mA output drive with 3-State outputs. This transceiver is ideal for bidirectional bus interfacing, memory data buses, and FPGA connections in 3.3V systems. The 56-BSSOP package offers a compact solution for high-density designs.
- Bidirectional Operation: Allows data flow in both directions, reducing component count.
- 3.3V Operation (2.7V-3.6V): Low power consumption and compatibility with modern logic.
- High Output Drive (24mA): Ensures signal integrity over long traces.
- 3-State Outputs: Enables bus sharing and reduces power when inactive.
Bidirectional Bus Interfacing
The SN74LVC16543DLR is perfect for bidirectional data buses between 3.3V microcontrollers and peripherals, allowing data flow in both directions.
Level Shifting (3.3V to 3.3V)
Use it to buffer and isolate 3.3V logic signals, ensuring clean transmission between different PCB sections.
Memory Data Bus
Interface a 3.3V processor with SRAM or Flash memory, providing bidirectional buffering for read/write operations.
FPGA/CPLD Interfacing
Connect FPGAs to external devices with this transceiver, providing necessary drive strength and isolation.
Telecom Equipment
In networking gear, this transceiver buffers control and data signals between line cards and backplanes.
Industrial Automation
Use it in PLCs and industrial controllers to buffer bidirectional communication with sensors and actuators.
- Q: What logic family is the SN74LVC16543DLR?
- A: It belongs to the 74LVC family, known for low-voltage operation and high speed.
- Q: What is the function of this IC?
- A: It is a non-inverting transceiver with 2 channels, allowing bidirectional data flow.
- Q: What is the output type?
- A: It features 3-State outputs for bus-oriented applications.
- Q: What is the voltage range?
- A: It operates from 2.7V to 3.6V, ideal for 3.3V systems.
- Q: What is the output current?
- A: It can source and sink 24mA, providing robust drive.
- Q: What package is available?
- A: It comes in a 56-BSSOP package with a 7.50mm width.
SN74LVC16543DLR.pdf
- Q: What logic family is the SN74LVC16543DLR?
- A: It belongs to the 74LVC family, known for low-voltage operation and high speed.
- Q: What is the function of this IC?
- A: It is a non-inverting transceiver with 2 channels, allowing bidirectional data flow.
- Q: What is the output type?
- A: It features 3-State outputs for bus-oriented applications.
- Q: What is the voltage range?
- A: It operates from 2.7V to 3.6V, ideal for 3.3V systems.
- Q: What is the output current?
- A: It can source and sink 24mA, providing robust drive.
- Q: What package is available?
- A: It comes in a 56-BSSOP package with a 7.50mm width.