ATWINC3400-MR210UA143

RF Transceiver Modules And Modems Overview

The ATWINC3400-MR210UA143 is a multiprotocol wireless module by Microchip Technology, integrating IEEE 802.11 b/g/n Wi-Fi and Bluetooth Low Energy (BLE) v5.0 capabilities. It operates within the 2.4 GHz frequency band with an output power of 18.3 dBm and receiver sensitivity of -95 dBm. The module supports data rates up to 72.2 Mb/s for Wi-Fi and utilizes interfaces including SPI, I2C, and UART. It features a surface-mount package measuring 22.4 mm x 14.7 mm x 2 mm, powered by a 2.7 V to 3.6 V supply, and includes an external u.FL antenna connector.

RF Transceiver Modules And Modems Feature Summary

• Integrates IEEE 802.11 b/g/n network controller with Bluetooth Low Energy v5.0 functionality in a single compact module.
• Supports multiple serial communication interfaces including SPI, I2C, and UART for flexible host connectivity.
• Features advanced PHY signal processing to enhance receiver sensitivity and operational range.
• Includes an external u.FL antenna interface for customizable antenna selection.

RF Transceiver Modules And Modems Applications

• IoT sensor nodes requiring dual-mode wireless connectivity
• Smart home devices needing Wi-Fi and BLE integration
• Industrial monitoring systems utilizing robust RF performance
• Wearable electronics constrained by size and power requirements

RF Transceiver Modules And Modems Procurement Notes

Verify the specific suffix UA143 against official Microchip documentation to confirm pinout and antenna configuration. Ensure compatibility with host voltage levels between 2.7V and 3.6V. Check for recent Product Change Notifications regarding packaging or marking updates. Confirm availability through authorized distributors as standard lead times may vary. Validate that the required u.FL connector type matches your PCB design constraints.

RF Transceiver Modules And Modems Selection Notes

Select this module when both Wi-Fi and BLE protocols are required in a single component. Consider the 22.4mm footprint for space-constrained designs. Evaluate the need for an external u.FL antenna versus integrated solutions. Verify support for required modulation schemes like CCK and DBPSK. Ensure the operating temperature range of -40°C to +85°C meets environmental specifications.

RF Transceiver Modules And Modems Part Context

This part belongs to the ATWINC3400 series, designed for applications demanding high-performance wireless connectivity. It serves as a network controller combining MAC, baseband, and RF functions. The series targets IoT and smart device markets, offering a streamlined solution for developers needing reliable wireless communication without complex separate chip implementations.

RF Transceiver Modules And Modems Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult Microchip Technology directly for qualified alternatives or cross-reference options based on specific interface and protocol requirements.