CYW43143KMLGT

IC RF TXRX+MCU WIFI 56UFQFN
Part Description

IC RF TxRx + MCU WiFi 802.11b/g/n 2.4GHz 56-VFQFN Exposed Pad

Quantity 638 Available (as of May 5, 2026)
Product CategoryRF Transceiver ICs
ManufacturerInfineon Technologies
Manufacturing StatusActive
Manufacturer Standard Lead Time13 Weeks
Datasheet

Specifications

Part Package 56-VFQFN Exposed Pad
Device Package 56-QFN (7×7)
Mounting Method Surface Mount
Voltage 1.2V ~ 3.6V
Operating Temperature 0°C ~ 65°C
Type: TxRx + MCU
RF Family/Standard: WiFi
Protocol: 802.11b/g/n
Frequency: 2.4GHz
Data Rate (Max): 150Mbps
Power – Output: 21dBm
Sensitivity: -97dBm
Memory Size: 256kB ROM, 448kB RAM
Serial Interfaces: I2C, I2S, SPI, UART
GPIO: 19
Voltage – Supply: 1.2V ~ 3.6V
Current – Receiving: 68mA ~ 94mA
Current – Transmitting: 368mA ~ 427mA

Environmental

REACH ComplianceREACH Unaffected
RoHS ComplianceROHS3 Compliant
Moisture Sensitivity Level3 (168 Hours)
ECCN5A992C
HTS Code8542.39.0001
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