WFI32E03PE-I

RF Transceiver Modules And Modems Overview

The WFI32E03PE-I is a standalone, fully certified Wi-Fi microcontroller module from Microchip Technology. It operates at a frequency of 2.4 GHz and supports 802.11 b/g/n radio modes. The module integrates a PIC32MZW1 Wi-Fi SoC featuring a 200 MHz MCU core with 1 MB Flash and 320 KB RAM. Electrical specifications include a supply voltage range of 3 V to 3.6 V, maximum output power of 21.5 dBm, and transmission current up to 279 mA. Data rates reach 54 Mb/s. Interfaces include SPI, UART, USB 2.0 OTG, I2C, CAN, and Ethernet.

RF Transceiver Modules And Modems Feature Summary

• Integrates a high-performance 200 MHz MIPS M-class MCU core with embedded Wi-Fi connectivity
• Includes pre-configured hardware security elements for secure cloud platform integration
• Provides extensive peripheral options including multiple communication interfaces and analog capabilities

RF Transceiver Modules And Modems Applications

• Industrial IoT applications requiring robust wireless connectivity
• Smart home devices utilizing 2.4 GHz Wi-Fi protocols
• Wearable technology designs constrained by size and power requirements

RF Transceiver Modules And Modems Procurement Notes

Verify the specific suffix 'PE' indicates the PCB antenna configuration when ordering. Confirm that the industrial temperature range meets environmental requirements for the target deployment. Ensure the host system provides stable power within the specified voltage limits to maintain signal integrity. Check for required certification compliance in the destination market before finalizing procurement plans.

RF Transceiver Modules And Modems Selection Notes

Select this module when a combined MCU and Wi-Fi solution is preferred over discrete components. Consider the integrated memory sizes against application software footprint requirements. Evaluate the available GPIO count relative to sensor and actuator interface needs. Compare pin compatibility if migrating from previous generation modules within the same product family.

RF Transceiver Modules And Modems Part Context

This component belongs to the WFI32 series of Wi-Fi MCU modules designed for industrial IoT. It utilizes the PIC32MZW1 System on Chip architecture. The module serves as a complete wireless connectivity solution, eliminating the need for separate RF design and certification processes typically associated with discrete Wi-Fi chips.

RF Transceiver Modules And Modems Replacement Considerations

The WFI32E01 series offers similar functionality but may differ in pin count or memory configuration. Verify electrical compatibility and firmware support before substituting with other variants in the WFI32 family.