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See Technical Specifications

WF121-A +BOM

TCP/IP Module for 802.11 b/g/n Networks

Manufacturer:

Silicon Labs
Mfr.Part #:

WF121-A
Datasheet:

WF121-A Datasheet (PDF)
Programmabe:

Not Verified
RF Family/Standard:

WiFi
Protocol:

802.11b/g/n
Frequency:

2.4GHz
EDA/CAD Models:

Request Free CAD Models for WF121-A

WF121-A General Description

WF121-A stands out as the go-to solution for those seeking high-performance Wi-Fi connectivity in IoT devices. Its small form factor, low power consumption, and versatile interface options make it a top choice for cutting-edge projects that prioritize efficiency and seamless wireless connectivity. The module's advanced features, including robust security protocols and easy configuration capabilities, cater to the needs of developers and hobbyists alike, making it a valuable addition to any IoT application

Key Features

Access Times of 50, 60, 70, 90, 120 and 150ns
40 pin Ceramic DIP (Package 303)
Organized as 128Kx16 and 256Kx16
Sector Architecture
8 equal size sectors of 16KBytes each per chip
Any combination of sectors can be concurrently erased. Also supports full chip erase
100,000 Erase/Program Cycles Minimum (0°C to 70°C)
Data Retention, 10 Years at 125°C
Commercial, Industrial and Military Temperature Ranges
5 Volt Programming; 5V ±10% Supply
Low Power CMOS
Embedded Erase and Program Algorithms
TTL Compatible Inputs and CMOS Outputs
Built-in Decoupling Caps and Multiple Ground Pins for Low Noise Operation
Page Program Operation and Internal Program Control Time

Specifications

Programmabe	Not Verified	RF Family/Standard	WiFi
Protocol	802.11b/g/n	Frequency	2.4GHz
Data Rate	72.2Mbps	Power - Output	17dBm
Sensitivity	-97dBm	Serial Interfaces	I2C, Ethernet, SPI, UART, USB
Antenna Type	Integrated, Chip	Memory Size	512kB Flash, 128kB SRAM
Voltage - Supply	2.3V ~ 3.6V	Current - Receiving	127mA
Current - Transmitting	143mA	Mounting Type	Surface Mount
Operating Temperature	-40°C ~ 85°C	Base Product Number	WF121