| Allicdata Part #: | 568-1844-2-ND |
| Manufacturer Part#: |
PCA9540BD,118 |
| Price: | $ 0.42 |
| Product Category: | Integrated Circuits (ICs) |
| Manufacturer: | NXP USA Inc |
| Short Description: | IC I2C MUX 2CH 8-SOIC |
| More Detail: | 2-Channel I²C Multiplexer Interface 8-SO |
| DataSheet: |  PCA9540BD,118 Datasheet/PDF |
| Quantity: | 2500 |
| 2500 +: | $ 0.38305 |
| 5000 +: | $ 0.36390 |
Specifications
| Series: | -- |
| Packaging: | Tape & Reel (TR) |
| Part Status: | Active |
| Applications: | 2-Channel I²C Multiplexer |
| Interface: | I²C |
| Voltage - Supply: | 2.3 V ~ 5.5 V |
| Package / Case: | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package: | 8-SO |
| Mounting Type: | Surface Mount |
| Base Part Number: | PCA9540 |
Description
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The PCA9540BD,118, from NXP Semiconductors, is a bidirectional, high-efficiency, logic-level translator that enables communication between two separate buses with different voltage levels. By connecting two buses with different I/O voltage levels, it supports I/O operations and communications between components of one system and those of another when interfacing mixed 3.3V and 5V components, greatly expanding system design flexibility. The PCA9540BD,118 has the capability to switch between draw current and sink current states, allowing communication between systems with different I/O and power supply configurations, and an integrated level shifter allows it to easily facilitate bi-directional communication between systems with totally different logic levels.This logic-level translator is an ideal interface solution for a wide variety of applications including digital cameras, DVD players, PDAs and smartphones, smart metering, security systems, and home and office automation systems. By connecting two buses, the PCA9540BD,118 provides a platform for reliable long-distance communication between components, reducing system noise and power consumption.PCA9540BD,118 is designed to meet the requirements of high-speed serial communication standards such as USB1.1, 12Mbps, USB2.0, 480 Mbps as well as I2C and SPI. The I2C and SPI protocols are used to control peripheral devices such as LCDs and sensors and the ability to switch between draw and sink current states gives the circuit the flexibility to support multiple peripheral devices.In addition to its multi-protocol support and flexibility, the PCA9540BD,118 also features low power consumption, low noise emissions and a wide temperature operating range. Its cutting-edge chip architecture and design make it one of the most efficient interface solutions to match up different types of buses in a system.The device operates within the voltage range of 1.65V to 5.50V and its bidirectional logic level translator supports a wide range of I/O levels, among others, two LVTTL I/O levels. The operating temperature range extends from -40℃ to 85℃, allowing it to reach a wide number of applications in various market sectors.In comparison with previous level shifter solutions (such as the PCA7341), the PCA9540BD,118 is significantly more efficient. It has a high noise-immunity of high-frequency signals, making it suitable for communication in high-noise environments, such as in aircraft and transportation systems.The PCA9540BD,118 application field extends far beyond driving and connecting I/O signals on well-defined buses. With its solid performance and low power consumption, it is the solution of choice for high-noise environments, such as automotive electronics, telecommunications and data communication systems, because it can effectively block out noise, and its wide temperature range guarantees a reliable operation.In conclusion, the PCA9540BD,118 is a very reliable and efficient logic-level translator. It is the best solution for interfacing between two different buses with different voltage levels and offers a wide range of advantages, such as low power consumption, high noise immunity, wide temperature operation range and integrated level shifter for driving and connecting I/O signals on well-defined buses.
The specific data is subject to PDF, and the above content is for reference
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