ESP8285H16

RF Transceiver ICS Overview

The ESP8285H16 is a highly integrated Wi-Fi System on Chip (SoC) by Espressif Systems, designed for low-power IoT applications. It features an enhanced Tensilica L106 Diamond Series 32-bit RISC processor running at up to 160 MHz. The device integrates 2 MB of SPI Flash memory and supports 802.11 b/g/n protocols at 2.4 GHz with data rates up to 72.2 Mbps. Key electrical parameters include a supply voltage range of 2.7 V to 3.6 V, maximum output power of 19 dBm, and sensitivity of -70 dBm. Operating temperatures span from -40°C to +105°C.

RF Transceiver ICS Feature Summary

• Integrates antenna switch, RF balun, power amplifier, low-noise amplifier, filters, and power management modules for minimal external circuitry.
• Supports Infrastructure BSS Station mode, SoftAP mode, and promiscuous mode for versatile network configurations.
• Includes hardware Beacon auto-monitoring and fast sleep/wake switching for energy efficiency.
• Functions as a standalone application or a Wi-Fi adapter via SPI/SDIO or UART interfaces.

RF Transceiver ICS Applications

• Smart home appliances and home automation systems
• Industrial wireless control networks
• IP cameras and baby monitors
• Wearable electronics and sensor networks

RF Transceiver ICS Procurement Notes

Verify the specific suffix H16 to confirm the 2 MB flash configuration, as other ESP8285 variants may differ in memory size or temperature ratings. Confirm RoHS compliance status and check for Not Recommended for New Design (NRND) status updates prior to finalizing procurement plans. Ensure ESD handling procedures are followed due to moisture sensitivity level 3 classification.

RF Transceiver ICS Selection Notes

Select this component when a compact solution combining Wi-Fi connectivity and local processing is required. It is suitable for designs needing built-in non-volatile storage without external chips. Consider the thermal performance limits if operating near the upper temperature boundary. Evaluate GPIO availability against interface requirements such as I2C, I2S, SPI, and UART.

RF Transceiver ICS Part Context

This part belongs to the ESP8285 family of low-power Wi-Fi SoCs. It shares architectural similarities with the ESP8266 but offers higher integration levels. The H16 variant specifically denotes the inclusion of internal flash memory, distinguishing it from bare silicon or different memory configurations within the broader product line.

RF Transceiver ICS Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Users should consult official Espressif replacement guides for legacy component transitions.

RF Transceiver ICS FAQ

What is the maximum clock frequency of the processor?

The maximum clock frequency is 160 MHz.

Does the chip support Bluetooth?

The provided specifications do not list Bluetooth support; it is primarily a Wi-Fi SoC supporting 802.11 b/g/n.