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SPWF04SC

In Stock: 5,357

WiFi 802.11b/g/n Transceiver Module 2.4GHz Antenna Not Included, U.FL Surface Mount

Manufacturers:
STMicroelectronics, Inc
Mfr.Part#:
SPWF04SC
Datasheet:
SPWF04SC Datasheet (PDF)
Package/Case:
-35
Product Type:
RF Transceiver Modules and Modems
RoHS:
Lifecycle:
Obsolete

SPWF04SC Information

Description

WiFi 802.11b/g/n Transceiver Module 2.4GHz Antenna Not Included, U.FL Surface Mount

Features

2.4GHz IEEE 802.11 b/g/n transceiver, integrated TCP/IP protocol stack
High performance STM32F439-ARM Cortex -M4, 256KB SRAM, 2MB embedded high speed flash memory
Open, WEP, WPA2 PSK, WPA2 enterprise, miniAP easily provisioned (SSID, PWD) & WPS for station
Station, IBSS and miniAP system modes (supporting up to 5 stations)
Fast Wi-Fi re-association after reset & secure firmware and FileSystem updates Over The Air (OTA)
AT command set interface through UART, single voltage supply (3.3V typical)
UART and SPI interface to host system, 19 configurable GPIOs, SPI interface with simple protocol
18.3dBm at 1Mbps DSSS, 13.7dBm at 54Mbps OFDM TX power
RX sensitivity -96.0dBm at 1Mbps DSSS, -74.5dBm at 54Mbps OFDM
Small form facto of 26.92mm x 15.24mm x 2.35mm

Applications

Wireless, Communications & Networking

Specifications

Category	RF and WirelessRF Transceiver Modules and Modems	Programmable	Not Verified
RF Family/Standard	WiFi	Protocol	802.11b/g/n
Modulation	DSSS, OFDM	Frequency	2.4GHz
Data Rate	54Mbps	Power - Output	18.3dBm
Sensitivity	-96dBm	Serial Interfaces	I²C, SPI, UART
Antenna Type	Antenna Not Included, U.FL	Utilized IC / Part	-
Voltage - Supply	3.3V	Current - Receiving	105mA
Current - Transmitting	260mA	Mounting Type	Surface Mount
Operating Temperature	-40°C ~ 85°C	Base Product Number	SPWF04
Package/Case	-35

Service Policies and Others

After-Sales & Settlement Related

Payment

Payment Method

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For alternative payment channels, please reach out to us at:

[email protected]

Shipping & Packing

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Packing

AVAQ determines and packages all devices based on electrostatic discharge (ESD) and moisture sensitivity level (MSL) protection requirements.

Warranty

365-Day Product Quality Guarantee

We promise to provide 365 days quality assurance service for all our products.

After Sales Service

Returns and exchanges are supported, provided the items remain in their original condition.

Ratings and Reviews

L

L**m
06/08/2025

9

I have another shield ethernet which work but this new one doesnt want to communicate with the ointernet box. Sometimes leds only work.
N

N**s
07/01/2024

8

Soldering on the tv everything works
C

C**n
01/04/2024

6

It came in 29 days, all chotko, you can take
J

J**n
02/18/2022

14

On normal packaging the seller saved, the goods were packed not very reliably, the conclusions were wrinkled. On the display dents and small scratches.

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Service Support

Email: [email protected]

Teams: [email protected]

Tel: +852 95804164

Qualification

Payment Methods

Shipping Information

Shipped From:
HK warehouse
Expected Shipping Date:
to

(HKT)
Expected Quotation Date:
(HKT)
Supplier Lead-Time:
Call for availability

*Lead times apply to standard orders and are based on business days only. Please contact us for details.

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