ESP32-C6FH4

RF Transceiver ICS Overview

The ESP32-C6FH4 is an RF System-on-Chip from Espressif Systems featuring a RISC-V single-core MCU, 2.4 GHz Wi-Fi 6 (802.11ax), and Bluetooth 5.0. It integrates 4 MB of flash memory within the package. The device operates in the 2.412–2.484 GHz frequency range with a maximum output power of 21 dBm and a receive sensitivity of -106 dBm. It supports Thread and Zigbee protocols via 802.15.4. The SoC includes a high-performance 32-bit RISC-V processor and a low-power 32-bit RISC-V processor. It offers 22 GPIOs and interfaces including SPI, I2C, UART, and USB. Power supply ranges from 3V to 3.6V, with operating temperatures from -40°C to 105°C.

RF Transceiver ICS Feature Summary

• Integrates Wi-Fi 6, Bluetooth 5.0, Thread, and Zigbee support on a single chip for multi-protocol coexistence.
• Includes a high-performance 32-bit RISC-V processor alongside a low-power 32-bit RISC-V processor for efficient task management.
• Features integrated 4 MB flash memory within the package to reduce external component requirements.
• Supports rich peripheral sets including GPIO, I2C, SPI, UART, and USB for versatile connectivity.

RF Transceiver ICS Applications

• Smart home devices requiring multi-protocol wireless connectivity
• IoT sensors utilizing Thread or Zigbee standards
• BLE-enabled consumer electronics
• Wi-Fi 6 enabled edge computing nodes

RF Transceiver ICS Procurement Notes

Verify the specific ordering suffix against the manufacturer's datasheet to ensure correct packaging and pin configuration. Confirm that the selected variant matches the required flash capacity and antenna interface. Check for any Product Change Notifications (PCN) regarding package label format or silicon revisions before finalizing procurement orders to ensure compatibility with existing designs.

RF Transceiver ICS Selection Notes

Select this component when a single-chip solution for Wi-Fi 6, BLE 5.0, and 802.15.4 is required. Ensure the design accommodates the 32-VFQFN exposed pad package for thermal management. Verify that the application requires the integrated 4 MB flash, as other variants may offer different storage options. Confirm voltage levels match the 3V to 3.6V supply requirement.

RF Transceiver ICS Part Context

The ESP32-C6FH4 belongs to the ESP32-C6 series, which are ultra-low-power SoCs designed for IoT applications. This series supports Wi-Fi 6, Bluetooth 5, Zigbee, and Thread. The FH4 variant specifically denotes the inclusion of 4 MB of flash memory and the QFN32 package form factor. It is part of Espressif's strategy to provide integrated solutions for Matter and smart home ecosystems.

RF Transceiver ICS Replacement Considerations

Consider the ESP32-C6FH8 if higher flash capacity is needed. The ESP32-C6FH2 is an alternative for lower flash requirements. Ensure mechanical compatibility with the 32-QFN(5x5) package when substituting. Verify software compatibility across the ESP32-C6 family for seamless migration.

RF Transceiver ICS FAQ

What wireless protocols does the ESP32-C6FH4 support?

It supports Wi-Fi 6 (802.11ax), Bluetooth 5.0, Thread (802.15.4), and Zigbee.

What is the internal flash memory size?

The ESP32-C6FH4 includes 4 MB of flash memory integrated into the package.

What is the operating temperature range?

The device operates within a temperature range of -40°C to 105°C.