This website uses cookies. By using this site, you consent to the use of cookies. For more information, please take a look at our Privacy Policy.


RF System on a Chip - SoC Single 802.11.b/g/n SoC, 5x5 QFN40

Inquiry Add To Bom

ATWILC1000A-MU-T General Description

Microchip'sSmartConnect ATWILC1000 is an IEEE 802.11 b/g/n IoT link controller module. The ATWILC1000 connects to Microchip AVR/SMART MCUs, SMART MPUs, and other processors with minimal resource requirements with a simple SPI/SDIO-to-Wi-Fi interface.

The ATWILC1000 supports single stream 1x1 802.11n mode providing tested throughput of up to 46 Mbps UDP & 28 Mbps TCP/IP. The ATWILC1000 features a fully integrated Power Amplifier, LNA, Switch and Power Management. The only external clock source needed is a high-speed crystal or oscillator.

The ATWILC1000 can be used in Linux, RTOS or Baremetal Environments.

Microchip's complimentary and confidential Wireless Check online design review service is available for customers who have selected our products for their application design-in*.*The online design review service is subject to Microchip's Program Terms and Conditions and requires a myMicrochip account.

Click HERE for the WILC Linux driver on GitHub

For product comparison, please consider:ATWILC3000,ATWINC1500,ATWINC3400

Microchip Technology, Inc Inventory

Key Features

  • IEEE 802.11 b/g/n (1x1)
  • Integrated PA and T/R Switch
  • Superior Sensitivity and Range via advanced PHY signal processing
  • Wi-Fi Direct, station mode and Soft-AP support
  • Supports Personal & Enterprise IEEE 802.11 WEP, WPA, WPA2 Security
  • On-chip memory management engine to reduce host load
  • SPI and SDIO host interfaces
  • Operating temperature range of -40C to +85C
  • Module is Agency Certified for US, Canada, Europe, Korea and Japan
Microchip Technology, Inc Original Stock


Category RF and WirelessRF Transceiver ICs Mfr Microchip Technology
Series - Package Tape & Reel (TR)Cut Tape (CT)Digi-Reel®
Product Status Active Digi-Key Programmable Not Verified
Type TxRx + MCU RF Family/Standard WiFi
Protocol 802.11b/g/n Modulation CCK, DSSS, OFDM
Frequency 2.4GHz Data Rate (Max) 72.2Mbps
Power - Output 20.6dBm Sensitivity -98dBm
Memory Size 128kB ROM, 192kB RAM Serial Interfaces I²C, SDIO, SPI, UART
GPIO 9 Voltage - Supply 1.62V ~ 3.6V
Current - Receiving 68mA Current - Transmitting 230mA
Operating Temperature -40°C ~ 85°C Mounting Type Surface Mount
Package / Case 40-VFQFN Exposed Pad Supplier Device Package 40-QFN (5x5)
Base Product Number ATWILC1000 Manufacturer Microchip
Product Category RF System on a Chip - SoC RoHS Details
Brand Microchip Technology Mounting Style SMD/SMT
Product Type RF System on a Chip - SoC Factory Pack Quantity 4000
Subcategory Wireless & RF Integrated Circuits Technology Si

Service Policies and Others

After-Sales & Settlement Related

payment Payment

Payment Method

TT/Wire Transfer
Western Union
Money Gram

For alternative payment channels, please reach out to us at:

[email protected]
shipping Shipping & Packing

Shipping Method


AVAQ determines and packages all devices based on electrostatic discharge (ESD) and moisture sensitivity level (MSL) protection requirements.

warranty Warranty

We promise to provide 365 days quality assurance service for all our products.


You need to log in to reply. Sign In | Sign Up