ATWILC1000B-MU-T042

RF Transceiver ICS Overview

The ATWILC1000B-MU-T042 is an IEEE 802.11 b/g/n Wi-Fi System-on-Chip (SoC) manufactured by Microchip Technology. It integrates a radio, baseband, MAC link controller, power amplifier, LNA, and switch for IoT applications. Key electrical parameters include a maximum data rate of 72.2 Mbps, output power of 18.5 dBm, and receiver sensitivity of -74 dBm. Operating voltage ranges from 2.7 V to 4.2 V. Receive current is 61 mA, while transmit current is 268 mA. The device features 4 MB of program memory and utilizes the APS3 core at a 2.4 GHz frequency.

RF Transceiver ICS Feature Summary

• Integrates full RF front-end including PA, LNA, and T/R switch for compact design
• Supports advanced security protocols for interoperability with various access points
• Optimized for low-power consumption in mobile and IoT applications

RF Transceiver ICS Applications

• Low-power Internet of Things (IoT) modules
• Mobile consumer electronics requiring Wi-Fi connectivity
• Embedded systems utilizing SPI or SDIO interfaces

RF Transceiver ICS Procurement Notes

Verify the specific suffix T042 against official Microchip documentation to confirm tape-and-reel packaging specifications and quantity per reel. Ensure compatibility with host interface requirements such as SPI or SDIO before procurement. Cross-reference the datasheet for exact operating temperature ranges and voltage thresholds to prevent integration errors during component sourcing.

RF Transceiver ICS Selection Notes

Select this SoC for applications requiring integrated Wi-Fi b/g/n capabilities without external RF components. Consider the 4 MB program memory size relative to application firmware requirements. Evaluate the 2.7 V minimum supply voltage against system power rails. Compare receive and transmit current values against battery life constraints for portable devices.

RF Transceiver ICS Part Context

This component belongs to the ATWILC1000x family of RF SoCs designed for IEEE 802.11 b/g/n compliance. It shares architectural similarities with the ATWILC1000A/B variants but includes specific memory and packaging configurations. The series targets cost-sensitive, space-constrained IoT deployments requiring reliable wireless connectivity.

RF Transceiver ICS Replacement Considerations

The ATWILC1000B-MU-Y is a tray-packaged variant of the same silicon. Verify if the change from tape-and-reel to tray packaging affects handling procedures. Other family members like ATWINC1500B offer higher memory but differ in voltage and performance specs.