ATWINC3400-MR210UA122

RF Transceiver Modules And Modems Overview

The ATWINC3400-MR210UA122 is a multiprotocol wireless module by Microchip Technology, integrating IEEE 802.11 b/g/n Wi-Fi and Bluetooth 5.0 capabilities within a single surface-mount package. Operating at a frequency of 2.4 GHz, it supports data rates up to 72.2 Mbps with an output power of 18.3 dBm and receiver sensitivity of -95 dBm. The module functions on a supply voltage range of 2.7 V to 3.6 V, drawing up to 265 mA during transmission and approximately 64 mA during reception. It features integrated chip antennas and serial interfaces including I2C, SPI, and UART, designed for operation between -40°C and +85°C.

RF Transceiver Modules And Modems Feature Summary

• Supports simultaneous Wi-Fi 802.11 b/g/n and Bluetooth 5.0 protocols for dual-mode connectivity.
• Integrates network controller functionality with built-in security protocols including WEP, WPA, and WPA2.
• Provides flexible host interfacing through standard serial communication buses such as SPI, I2C, and UART.

RF Transceiver Modules And Modems Applications

• Internet of Things (IoT) sensor nodes requiring combined wireless connectivity
• Smart home devices needing secure Wi-Fi and BLE integration
• Industrial control systems operating in extended temperature environments

RF Transceiver Modules And Modems Procurement Notes

Verify the specific suffix UA122 against the latest Microchip datasheet to confirm pinout compatibility and firmware version. Ensure that the selected variant matches the required antenna configuration and interface levels for your target application design before finalizing procurement orders.

RF Transceiver Modules And Modems Selection Notes

Select this module when a compact solution supporting both Wi-Fi and Bluetooth 5.0 is required. Consider the 36-SMD package size and the 2.7V to 3.6V operating voltage range. Evaluate the need for integrated security features and the specific serial interface requirements of the host microcontroller.

RF Transceiver Modules And Modems Part Context

This component belongs to the ATWINC3400 series of multiprotocol modules from Microchip Technology. These modules are designed to simplify wireless connectivity implementation by combining multiple radio standards into a single certified unit, reducing design complexity and certification efforts for embedded systems.

RF Transceiver Modules And Modems Replacement Considerations

Public confirmed substitute part numbers: ATWINC3400-MR210CA122, ATWINC3400-MR210CA144, ATWINC3400-MR210UA130-T.