ESP8285 datasheet(7/30 Pages) ESPRESSIF

7 / 30 page

1. Overview

1.2. Speciﬁcations

Table 1-1. Speciﬁcations

Categories

Items

Parameters

Wi-Fi

Certiﬁcation

Wi-Fi Alliance

Protocols

802.11 b/g/n (HT20)

Frequency Range

2.4G ~ 2.5G (2400M ~ 2483.5M)

TX Power

802.11 b: +20 dBm

802.11 g: +17 dBm

802.11 n: +14 dBm

Rx Sensitivity

802.11 b: –91 dbm (11 Mbps)

802.11 g: –75 dbm (54 Mbps)

802.11 n: –72 dbm (MCS7)

Antenna

PCB Trace, External, IPEX Connector, Ceramic Chip

Hardware

CPU

Tensilica L106 32-bit processor

Peripheral Interface

UART/SDIO/SPI/I2C/I2S/IR Remote Control

GPIO/ADC/PWM/LED Light & Button

Operating Voltage

2.7V ~ 3.6V

Operating Current

Average value: 80 mA

Operating Temperature Range

–40°C ~ 125°C

Package Size

QFN32-pin (5 mm x 5 mm)

External Interface

Software

Wi-Fi Mode

Station/SoftAP/SoftAP+Station

Security

WPA/WPA2

Encryption

WEP/TKIP/AES

Firmware Upgrade

UART Download / OTA (via network)

Software Development

Supports Cloud Server Development / Firmware and SDK

for fast on-chip programming

Network Protocols

IPv4, TCP/UDP/HTTP

User Conﬁguration

AT Instruction Set, Cloud Server, Android/iOS App

�� Note:

The TX power can be conﬁgured based on the actual user scenarios.

Espressif

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2018.12

ESP8285 Datasheet(PDF) 7 Page - ESPRESSIF SYSTEMS (SHANGHAI) CO., LTD.

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