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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 | 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-BSSOP (0.295", 7.50mm Width) |
The CD74LPT16543CSM from Harris Corporation is a robust 16-bit non-inverting transceiver designed for high-speed, low-power 3.3V applications. It features 2 channels with 3-State outputs, allowing for bidirectional data flow on a single bus. With a voltage range of 2.7V to 3.6V and a high 24mA output drive, it ensures reliable signal transmission in demanding environments. The 56-BSSOP package is suitable for space-conscious designs. This transceiver is commonly used in bus interfacing, memory systems, and telecom equipment where signal integrity and speed are paramount.
- High 24mA Output Drive: Ensures strong signal integrity even on heavily loaded buses or long traces.
- Bidirectional 3-State Operation: Provides flexible data flow control and bus isolation, simplifying complex system designs.
- Low-Voltage 3.3V Operation: Reduces power consumption compared to 5V logic, ideal for modern high-density systems.
- Wide 56-BSSOP Package: Offers a compact footprint for high-pin-count applications without sacrificing performance.
Bidirectional Bus Transceiving
This transceiver is ideal for connecting two bidirectional data buses in 3.3V systems, such as between a microcontroller and a memory device, providing the necessary drive strength of 24mA.
Level Shifting in Mixed-Voltage Systems
While operating at 3.3V, it can interface with 2.7V logic on one side and 3.6V logic on the other, acting as a level translator in mixed-voltage environments.
Server and Telecom Backplanes
The high drive current and 3-State outputs make it suitable for driving signals across long backplane traces in servers and telecom equipment, ensuring signal integrity.
Data Acquisition Systems
In industrial data acquisition, this transceiver can buffer and route data between sensors, ADCs, and a central processor, handling multiple data streams efficiently.
Memory Interface for Embedded Systems
For embedded processors, this IC can be used to interface with SRAM or Flash memory, providing bidirectional data transfer and isolating the processor when not in use.
Peripheral Component Interconnect
It can be used in PCI bus applications to buffer address and data lines, improving fan-out and signal quality for multiple peripheral cards.
- Q: What is the function of the CD74LPT16543CSM?
- A: It is a non-inverting transceiver with 2 channels, enabling bidirectional data flow.
- Q: What logic family does it belong to?
- A: It is part of the 74LPT logic family, designed for low-power, high-speed operation.
- 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 between 2.7V and 3.6V, suitable for 3.3V systems.
- Q: What is the package type?
- A: It is available in a 56-BSSOP package with a 7.50mm width.
- Q: What is the output current capability?
- A: It can source and sink 24mA of current.
CD74LPT16543CSM.pdf
- Q: What is the function of the CD74LPT16543CSM?
- A: It is a non-inverting transceiver with 2 channels, enabling bidirectional data flow.
- Q: What logic family does it belong to?
- A: It is part of the 74LPT logic family, designed for low-power, high-speed operation.
- 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 between 2.7V and 3.6V, suitable for 3.3V systems.
- Q: What is the package type?
- A: It is available in a 56-BSSOP package with a 7.50mm width.
- Q: What is the output current capability?
- A: It can source and sink 24mA of current.