74LCX245MManufacturer: ST LOW VOLTAGE CMOS OCTAL BUS TRANSCEIVER (3-STATE) WITH 5V TOLERANT INPUTS AND OUTPUTS | |||
| Partnumber | Manufacturer | Quantity | Availability |
|---|---|---|---|
| 74LCX245M | ST | 1040 | In Stock |
Description and Introduction
LOW VOLTAGE CMOS OCTAL BUS TRANSCEIVER (3-STATE) WITH 5V TOLERANT INPUTS AND OUTPUTS The 74LCX245M is a low-voltage CMOS octal bus transceiver manufactured by STMicroelectronics. It is designed for 2.7V to 3.6V VCC operation and features 5V tolerant inputs and outputs. The device supports bidirectional data flow and has separate control pins for direction and output enable. It offers high-speed operation with propagation delays typically around 3.5 ns. The 74LCX245M is available in a 20-pin SOIC package and is suitable for applications requiring low power consumption and high noise immunity. It is compliant with JEDEC standard No. 8-1A for 3.3V devices.
|
|||
Application Scenarios & Design Considerations
LOW VOLTAGE CMOS OCTAL BUS TRANSCEIVER (3-STATE) WITH 5V TOLERANT INPUTS AND OUTPUTS# 74LCX245M Low-Voltage Octal Transceiver Technical Documentation
 Manufacturer : STMicroelectronics   ## 1. Application Scenarios ### Typical Use Cases  Data Bus Buffering : Functions as an 8-bit bidirectional buffer between microprocessor/microcontroller buses and peripheral devices, preventing bus contention while maintaining signal integrity in multi-master systems.  Voltage Level Translation : Enables seamless communication between 3.3V and 5V systems, with 5V-tolerant inputs allowing direct interface with legacy 5V components while operating from 3.0V to 3.6V supply.  Bus Isolation : Provides controlled directionality through DIR (Direction Control) and OE (Output Enable) pins, allowing dynamic bus segmentation and power management in complex digital systems. ### Industry Applications ### Practical Advantages and Limitations  Advantages:   Limitations:  ## 2. Design Considerations ### Common Design Pitfalls and Solutions  Power Sequencing Issues   Signal Integrity Challenges   Simultaneous Switching Noise  ### Compatibility Issues with Other Components  Mixed Voltage Systems   Timing Synchronization  ### PCB Layout Recommendations  Power Distribution  |
|||
For immediate assistance, call us at +86 533 2716050 or email [email protected]
Specializes in hard-to-find components chips