WFI32E03UE Series

Global Regulatory Certified, RF Ready, Wi-Fi® MCU Module With U.FL Connector and 2 MB Flash

Catalog

Global Regulatory Certified, RF Ready, Wi-Fi® MCU Module With U.FL Connector and 2 MB Flash

Part	Mounting Type	Power - Output	RF Family/Standard	Utilized IC / Part	Sensitivity	Protocol	Serial Interfaces	Current - Transmitting [Max]	Current - Transmitting [Min]	Memory Size	Frequency	Package / Case	Current - Receiving [Max]	Current - Receiving [Min]	Modulation	Operating Temperature [Max]	Operating Temperature [Min]	Antenna Type	Voltage - Supply [Min]	Voltage - Supply [Max]	Data Rate
Microchip Technology WFI32E03UE-I	Surface Mount	21.5 dBm	WiFi	PIC32MZ2051W104132-I/NX	-100 dBm	802.11b/g/n	Ethernet, GPIO, I2C, I2S, JTAG, SPI, UART, USB	359 mA	169 mA	2 MB, 512 kB	2.4 GHz	54-SMD Module	162 mA	73 mA	CCK, DSSS, OFDM	85 °C	-40 °C	Antenna Not Included, U.FL	2.97 V	3.63 V	54 Mbps

Catalog

Global Regulatory Certified, RF Ready, Wi-Fi® MCU Module With U.FL Connector and 2 MB Flash

Key Features

• MCU Features:* 200 MHz, MIPS32 M-Class microprocessor core

• * 2 MB embedded flash, 512 KB SRAM (program and data), 128 KB data buffer

• * 11 CVD touch input

• * 3 x UART, 1 x I2C, 2 x SPI

• * 37 GPIOs

• * High performance peripheral set including full-speed USB, CAN, CAN-FD, 10/100 MAC, and high accuracy 12-bit dual ADC with 12 channels

•

• Wi-Fi and Network Features:* Single-band 2.4 GHz b/g/n

• * WPA/WPA2/WPA3 Personal, TLS, SSL security protocols

• * Support for AP, STA, SoftAP

• * Optional full featured hardware crypto accelerator

• * U.FL connector antenna

•

• Other Features:* Package: 54-pin SMD, 24.5 x 20.5 x 2.5 mm

• * Operating voltage: 3.0 to 3.6 V

• * Operating temp: -40 to +85 ºC

•

• Certifications:* CE (EU)

• * UKCA (UK)

• * FCC (USA)

• * ISEDC (Canada)

• * MIC (Japan)

• * KC (South Korea)

• * SRRC (China)

• * NCC (Taiwan)

Description

WFI32E03UE is a high-performance, Wi-Fi MCU module that is well suited for industrial applications. This module is built on the PIC32MZ2051-W1 SoC, a robust Wi-Fi MCU with a 200-MHz MIPS processor and 2 MB of program memory. Along with a powerful core, our WFI32E03UE module provides advanced features that will help you to realize your application. **Industry-leading connectivity** in a fully certified Wi-Fi MCU module supporting 2.4 GHz 802.11 b/g/n radio modes. **Best-in-class WLAN functions** including: * The latest Wi-Fi security standard, Wi-Fi Protected Access 3 (WPA3) * All general Wi-Fi functions: AP, STA, SoftAP, TLS, WPA/WAP2, etc. **2 MB embedded flash and 512 KB SRAM**, empowering embedded designers to build complex IoT software covering WLAN, TCP/IP stack, RTOS, cloud connectivity and application. **A rich set of peripherals** including Ethernet, USB, ADC, CVD touch buttons and CAN. **Easy development** using [MPLAB® Harmony® v3 framework](https://www.microchip.com/en-us/tools-resources/configure/mplab-harmony). Our [**MCHPRT3 Radio Testing Tool**](https://www.microchip.com/en-us/software-library/microchip-radio-testing-tool) simplifies the RF evaluation and testing of wireless designs during development, certification and production. --- **Total Network Solution** As a total system solution provider, we offer a range of products that simplify IIoT development. Our WFI32E03 modules pair nicely with our other market-leading components, such as: * KSZ8081 family of Ethernet PHYs * MCP2542WFD family of CAN transceivers * Other wireless technologies like Bluetooth® Low Energy (BLE) and 802.15.4 based-protocols --- **Related Products** Learn more about [**our PIC32MZ-W1 and WFI32 Wi-Fi MCU family**](https://www.microchip.com/en-us/products/wireless-connectivity/embedded-wi-fi/pic32mz-w1-wi-fi-soc-and-module-family) and compare all product variants. * Simplify your wireless design further, the [WFI32E03PE](https://www.microchip.com/en-us/product/wfi32e03pe) module offers the same features and performance plus a **built-in PCB antenna**. * For greater control over your design, consider the [PIC32MZ2051W104132](https://www.microchip.com/en-us/product/pic32mz2051w104132), the SoC core of the WFI32E03 modules.