FXL4245MPXManufacturer: FAIRCHIL Low Voltage Dual Supply 8-Bit Signal Translator with Configurable Voltage Supplies and Signal Levels and 3-STATE Outputs | |||
| Partnumber | Manufacturer | Quantity | Availability |
|---|---|---|---|
| FXL4245MPX | FAIRCHIL | 2590 | In Stock |
Description and Introduction
Low Voltage Dual Supply 8-Bit Signal Translator with Configurable Voltage Supplies and Signal Levels and 3-STATE Outputs **Introduction to the FXL4245MPX from Fairchild Semiconductor**  
The **FXL4245MPX** is a high-performance, dual-supply **bus transceiver** designed by Fairchild Semiconductor to facilitate bidirectional voltage-level translation between systems operating at different supply voltages. This integrated circuit (IC) is particularly useful in mixed-voltage environments, ensuring seamless communication between low-voltage and higher-voltage logic circuits.   Featuring **non-inverting** buffers and an automatic direction-sensing mechanism, the FXL4245MPX eliminates the need for external direction control signals, simplifying system design. It supports voltage translation between **1.2V and 3.6V** on the A port and **1.65V to 5.5V** on the B port, making it versatile for interfacing with a wide range of digital devices, including microcontrollers, FPGAs, and memory modules.   Key attributes include **low power consumption**, **high-speed operation**, and **ESD protection**, ensuring reliable performance in industrial, automotive, and consumer electronics applications. The device is available in a compact **20-pin TSSOP package**, optimizing board space while maintaining robust signal integrity.   Engineers favor the FXL4245MPX for its **bidirectional capability**, **wide voltage range**, and **ease of integration**, making it a dependable solution for voltage-level translation challenges in modern electronic systems. |
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Application Scenarios & Design Considerations
Low Voltage Dual Supply 8-Bit Signal Translator with Configurable Voltage Supplies and Signal Levels and 3-STATE Outputs# Technical Documentation: FXL4245MPX Dual Power Supply Translator
 Manufacturer : FAIRCHILD (ON Semiconductor) --- ## 1. Application Scenarios ### Typical Use Cases *    Processor-to-Peripheral Interfacing : Commonly employed to bridge communication between a modern microprocessor or microcontroller (e.g., operating at 1.8V or 3.3V core logic) and legacy peripherals, sensors, or memory devices that require 5V TTL or 3.3V LVCMOS signaling. Examples include connecting a 1.8V SoC to a 5V UART device or a 3.3V GPIO to a 5V ADC. ### Industry Applications ### Practical Advantages and Limitations  Advantages:   Limitations |
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