SPWF01SA.21 is Obsolete and no longer manufactured.
Available Substitutes:

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Microchip Technology
In Stock: 1,541
Unit Price: $18.36000
Datasheet
WiFi 802.11b/g/n Transceiver Module 2.4GHz Integrated, Chip Surface Mount
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SPWF01SA.21

DigiKey Part Number
497-14638-ND
Manufacturer
Manufacturer Product Number
SPWF01SA.21
Description
RF TXRX MODULE WIFI CHIP SMD
Customer Reference
Detailed Description
WiFi 802.11b/g/n Transceiver Module 2.4GHz Integrated, Chip Surface Mount
Datasheet
 Datasheet
Product Attributes
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Category
Sensitivity
-96dBm
Mfr
Serial Interfaces
UART
Packaging
Tray
Antenna Type
Integrated, Chip
Part Status
Obsolete
Memory Size
512kB Flash, 64kB RAM
DigiKey Programmable
Not Verified
Voltage - Supply
3.3V
RF Family/Standard
WiFi
Current - Receiving
105mA
Protocol
Current - Transmitting
210mA ~ 344mA
Modulation
DSSS, OFDM
Mounting Type
Surface Mount
Frequency
2.4GHz
Operating Temperature
-40°C ~ 85°C
Data Rate
65Mbps
Package / Case
Module
Power - Output
18.3dBm
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (1)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
ATWILC3000-MR110UAMicrochip Technology1,541ATWILC3000-MR110UA-ND$18.36000Similar
Obsolete
This product is no longer manufactured. View Substitutes