WFI32E03PE is a high-performance, Wi-Fi MCU module with PCB antenna and 2 MB of program memory 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.

Along with a powerful core, our WFI32E03PC module provides advanced features that will help you to realize your application features.

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.

Our MCHPRT3 Radio Testing Tool simplifies the RF evaluation and testing of wireless designs during development, certification and production.

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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

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Related Products

Learn more about our PIC32MZ-W1 and WFI32 Wi-Fi MCU family and compare all product variants.

• For situations where a PCB antenna doesn’t work, the WFI32E03UE offers the same features and performance but replaces the built-in antenna with a U.FL antenna connector.
• For greater control over your design, consider the PIC32MZ2051W104132, the SoC core of the WFI32E03 modules.

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
• Compatible with Wi-Fi 6/7 2.4 GHz band
• WPA/WPA2/WPA3 Personal, TLS, SSL security protocols
• Support for AP, STA, SoftAP
• Optional full featured hardware crypto accelerator
• PCB 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)