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