7 Document Revision History

The revision history describes the changes that were implemented in the document. The changes are listed by revision, starting with the most current publication.

Table 7-1. Document Revision History
Revision	Date	Section	Description
D	01/2026	Features	Added China and Brazil regulatory certifications
		Module Ordering Information	Added China and Brazil regulatory certifications
		Interface with Host Microcontroller	Updated Figure 2-7
		RNWF02 Module Packaging Marking	Added China and Brazil regulatory marking information
		Appendix A: Regulatory Approval	Added China and Brazil regulatory information Updated Canada information
		Basic Connection Requirement	Updated Figure 2-3 Updated Table 2-2
		Pin Details of RNWF02 Module	Updated I²C Pin Description
		External Antennas	Updated Regulatory Certification information in Table 2-4
C	03/2025	Introduction	Updated this section
		Features	Added compatibility for Wi-Fi® 6/7 2.4 GHz band and added reference for the XDS mode Added “Example Block Diagram”
		Pin Details of RNWF02 Module	Updated “RNWF02 Module Pinout Table”
		Device Overview	Updated “RNWF02 Module Block Diagram”
		Interface with Host Microcontroller	Updated “RNWF02 Module Host Interface Diagram”
		Basic Connection Requirement	Updated “RNWF02 Module Basic Connection and Interface Diagram”
		PCB Antenna	Added “3D Antenna Radiation Patterns” and updated “2D Antenna Radiation Patterns”
		External Antennas	Updated “Approved External Antenna List with Antenna Gain for RNWF02 Module” table
		Extreme Deep Sleep (XDS) Current Consumption	Added this section
		Appendix A: Regulatory Approval, Japan, Korea, Taiwan	Added regulatory approval details for Japan, Korea and Taiwan
B	09/2024	Introduction	“Microchip Trust&Go secure device” changed into “Trust&GO CryptoAuthentication® Device”
		Features	“Microchip Trust&Go secure device” changed into “Trust&GO CryptoAuthentication® Device” Updated the notes and added note reference
		Module Ordering Information	Added regulatory certification Updated the ordering code Removed the following ordering code: RNWF02PET-I RNWF02PCT-I RNWF02UET-I RNWF02UCT-I Updated the ordering information figure
		Device Overview	Updated the block diagram
		Pin Details of RNWF02 Module	Updated the pin diagram Updated the pin description for I2C_SCL, I2C_SDA, UART1_TX, UART1_TX and DFU_TX/Strap2 Updated the pin type for PTA_BT_PRIO, INT0/Wake, SOSCI/PTA_BT_ACTIVE, SOSCI/PTA_BT_ACTIVE and UART2_TX
		Basic Connection Requirement	Updated basic connection and interface diagram Added note for strap 1 pin
		Power Supply Pin	Updated power supply connections diagram
		Device Firmware Update	Updated the note with latest weblink Updated basic connection diagram of DFU
		Interface with Host Microcontroller	UART_TX, UART_RX, UART_RTS, UART_CTS are changed into UART1_TX, UART1_RX, UART1_RTSn, UART1_CTSn
		RNWF02 Module Routing Guidelines	GPIOs pin changed into reserved pins and digital interface pins Updated example of host board on top layer diagram
		PCB Antenna	Updated the dimension in notes Updated the module orientation for radiation pattern measurement diagram with latest board image
		External Antennas	Updated the approved external antenna list Updated the notes and provided reference to the table
		Wi-Fi® Current Consumption	Updated Output Power (Typ.) and Current (Typ.) values Updated the notes and added reference to the table
		RNWF02 Module Receiver Performance	Updated the description for WF_RX_2, WF_RX_5 and WF_RX_6 Updated minimum value for WF_RX_5
		RNWF02 Module Transmitter Performance	Updated the description for WF_TX_2
		Appendix A: Regulatory Approval	Added regulatory approval section
A	11/2023	Document	Initial Revision