CYW43439 | Cypress Semiconductor

CYW43439 Features

Infineon’s AIROC™ CYW43439 single-chip combo device features 1x1 Single-Band 2.4GHz Wi-Fi 4 (802.11n) and Bluetooth 5.2 is a reliable entry-level solution for low-cost applications. A small form-factor with minimal external components drives down mass production costs. The CYW43439 adds updated Bluetooth capabilities, WPA3, DPP for Wi-Fi Easy Connect, enhanced Soft AP and shared SDIO host interface for Wi-Fi + Bluetooth.

Wi-Fi Features

Wi-Fi 4 (802.11n), Single-band (2.4 GHz)
1x1 SISO
20 MHz channels, up to 96 Mbps PHY data rate
Integrated internal PA, LNA, and T/R switch supports a single antenna shared between Wi-Fi and Bluetooth

Bluetooth Features

Class 1 (100 m) and Class 2 (10 m) operation
Bluetooth 5.2
Supports BDR (1Mbps), EDR (2/3Mbps), and BLE

General Features

SDIO v2.0 Host Interface – (Can be shared across Wi-Fi and BT/BLE)
gSPI host interface
SBC Host offload A2DP
WPA3
SoftAP (Up to 4 clients)
DPP (Device Provisional Protocol) for Wi-Fi Easy Connect™
GPIOs (5)

Coexistence

2-wire GCI / SECI

Package

63-ball WLBGA (4.87 x 2.87mm; 0.4mm ball pitch)

Operating Temperature

-30C to +70C

Applications

Home Automation
IoT Hub
Wearable
Handheld devices
General IoT applications

CYW43439 Block Diagram

Getting Started with the CYW43439

CYW43439 Datasheet (Coming Soon)
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ModusToolbox Software and Tools

ModusToolbox™ was built to make the developers life easy. It is a collection of easy-to-use software and tools enabling rapid development of Infineon MCUs, covering applications from embedded sense and control to wireless and cloud-connected systems using AIROC™ Wi-Fi, AIROC™ Bluetooth® and AIROC™ Wi-Fi and Combo devices.

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