ST2149BQTR - STMicroelectronics

Manufacturer Part Number

ST2149BQTR

Manufacturer

stmicroelectronics

Introduction

The ST2149BQTR is a high-speed, bidirectional voltage level translator and buffer designed to interface between different voltage domains. It can seamlessly translate and buffer signals between 1.65V to 3.6V and 1.65V to 5.5V, enabling smooth communication between systems with different supply voltages.

Product Features and Performance

Bidirectional voltage level translation between 1.65V to 3.6V and 1.65V to 5.5V

Supports high-speed data rates up to 144Mbps

Automatic direction sensing, no external control signals required

1 channel with 4 circuits per channel

Tri-state, non-inverted output

Operating temperature range of -40°C to 85°C

Product Advantages

Simplifies system design by eliminating the need for external level shifting components

Enables seamless integration between components with different voltage domains

Robust performance with high-speed data rate support

Compact 12-UFQFN package for space-constrained applications

Key Reasons to Choose

Streamlines system integration with automated voltage level translation

Ensures reliable and fast data communication between diverse components

Optimizes board space and reduces component count for cost-effective solutions

Operates across a wide temperature range, suitable for various environments

Quality and Safety Features

Rigorously tested and qualified to ensure reliable performance

Compliant with industry safety and regulatory standards

Compatibility

The ST2149BQTR is compatible with a wide range of microcontrollers, processors, and other digital components that require voltage level translation.

Application Areas

Industrial automation and control systems

Consumer electronics

Embedded systems

Automotive electronics

Product Lifecycle

The ST2149BQTR is an obsolete product, meaning it is no longer in active production. However, there are alternative models available that offer similar functionality and performance. Customers are advised to contact our website's sales team for more information on available options and product lifecycle updates.