ATWINC1500B-MU-T

RF Transceiver ICS Overview

The ATWINC1500B-MU-T is a single-chip IEEE 802.11 b/g/n Radio/Baseband/MAC network controller optimized for low-power mobile applications. It supports single stream 1x1 802.11n mode with a maximum PHY rate of 72.2 Mbps in the 2.4 GHz ISM band. The device integrates a Power Amplifier, LNA, Switch, and Power Management within a QFN-40 package. Key electrical parameters include an operating frequency range of 2.412 to 2.484 GHz, output power of 18.5 dBm, and sensitivity of -74 dBm. Memory resources consist of 4 MB Flash, 128 kB ROM, and 224 kB RAM. It operates on a voltage supply of 2.7 V to 3.6 V across a temperature range of -40°C to +85°C.

RF Transceiver ICS Feature Summary

• Fully integrated RF front-end including PA, LNA, and switch for minimal bill of materials.
• Hardware accelerated MAC throughput via two-level A-MSDU/A-MPDU frame aggregation and block acknowledgement.
• On-chip microcontroller and integrated Flash memory reduce host processor load.
• Supports Wi-Fi Direct, Soft-AP, and multiple security protocols including WPA2 and China WAPI.

RF Transceiver ICS Applications

• Low-power IoT devices requiring wireless connectivity
• Mobile applications optimized for energy efficiency
• Smart home appliances with embedded Wi-Fi capabilities

RF Transceiver ICS Procurement Notes

Verify the specific suffix (MU-T) against the manufacturer's current datasheet to confirm package type and tape/reel specifications. Ensure the ordering part number matches the required pin configuration and thermal pad design for your PCB layout. Cross-reference the revision level to guarantee compatibility with existing firmware libraries and driver implementations provided by Microchip Technology.

RF Transceiver ICS Selection Notes

Select this component when a complete 2.4 GHz Wi-Fi solution with integrated baseband and MAC is required. It is suitable for designs prioritizing low power consumption and reduced system complexity over high data throughput. Consider the available SPI, UART, and I2C interfaces for host communication requirements. Evaluate the onboard memory capacity against the intended application software size before finalizing the selection.

RF Transceiver ICS Part Context

This module belongs to the ATWINC15x0 family of SmartConnect solutions from Microchip Technology. It represents a System-on-Chip approach combining radio, baseband, and MAC functions into a single 65nm CMOS device. The series is designed to replace discrete Wi-Fi components, offering superior sensitivity and range through advanced PHY signal processing techniques compared to earlier generations.

RF Transceiver ICS Replacement Considerations

Public confirmed substitute part numbers are not explicitly listed in the provided documentation. Consult Microchip Technology's official obsolescence notices or recommended alternatives database for verified replacements. Generic cross-referencing should be avoided due to potential differences in pinout, firmware compatibility, and regulatory certifications.