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WFI32E03PE
  • WFI32E03PE
  • WFI32E03PE

WFI32E03PE

In Production

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 conne...

Microchip Technology WFI32E03PE Product Info

16 April 2026 0

Parameters

Wi-Fi Spec

802.11 b/g/n

CPU

200 MHz, MIPS32 M-Class Microprocessor

GPIO

37

Flash (KB)

2048

SRAM (KB)

640

Frequency Range

2.4

RX Sensitivity (dBm)

-93

RX Current Consumption (mA)

162

TX Output Power (dBm)

20.5

TX Current Consumption (mA)

284

Sleep Mode Current Consumption (μA)

2.6

Power Down Mode Current Consumption (uA)

1.06

Downlink Throughput (Mbps)

28

Uplink Throughput (Mbps)

22

Operating Temp (°C) Min

-40

Operating Temp (°C) Max

85

Operating Voltage (V) Min

3

Operating Voltage (V) Max

3.6

SoftAP Client Count

8

Wi-Fi Security

WPA, WPA2, WPA3, WEP, Enterprise

Encryption

TRNG, ECC, ECDH, ECDSA, Ed25519, AES, SHA

Antenna Type

PCB

Regulatory

CE, UKCA, FCC, ISED, MIC, KC, SRRC, NCC

Packages

54MODULE

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
  • 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)

Description

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.

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