This is information on a product in full production.

November 2015

DocID025635 Rev 6

1/16

SPWF01SA

SPWF01SC

Serial-to-Wi-Fi b/g/n intelligent modules

Datasheet

Features

• 2.4 GHz IEEE 802.11 b/g/n transceiver

• STM32 ARM Cortex-M3, with 64 KB RAM and

512KB Flash memory

– 1MByte Extended Flash for FW update

Over The Air (FOTA) only on

SPWF01Sx.1y

• Integrated TCP/IP protocol stack

– 8 Simultaneous TCP or UDP clients and 1

Socket server

– 1 TLS/SSL Socket client supporting up to

TLS 1.2, including common encryption

algorithms: AES (128,256), hash (MD5,

SHA-1, SHA-256) and public key

algorithms (RSA, ECC).

– Web Server supporting dynamic web

pages

– RESTful API to get & post web content

• WEP/WPA/WPA2 Personal Security

• System Modes: Station, IBSS, and miniAP

• miniAP easily provisioned (SSID, PWD)

• Fast Wi-Fi reconnect after reset

• TX Power

– 18.3 dBm @ 1 Mbps DSSS

– 13.7 dBm @ 5 4Mbps OFDM

• RX Sensitivity

– -96.0 dBm @ 1 Mbps DSSS

– -74.5 dBm @ 54 Mbps OFDM

• 16 configurable GPIOs available

• UART interface to host system

• Advanced low-power modes

– Stand-by with RTC: 43 µA

– Sleep connected (DTIM=1): 15 mA

– RX Traffic: 105 mA Typical

– TX Traffic: 243 mA Typical @ 10 dBm

• Simple AT command set host interface through

UART

• Small form factor: 26.92 x 15.24 x 2.35 mm

• Single voltage supply (3.3 V typical)

• Multiple antenna options:

– Integrated antenna (SPWF01SA.xy

versions)

– Integrated u.fl connector (SPWF01SC.xy

versions)

• Industrial temperature range: -40 °C to 85 °C

• FCC/CE/IC certified

• RoHS compliant

• Surface mount PCB module

Applications

• Smart appliances

• Industrial control and data acquisition

• Home automation and security systems

• Wireless sensors

• Cable replacement

• Medical equipment

• Machine-to-machine communication

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