CYW43439
1x1 Single-band Wi-Fi 4 (802.11n) + Bluetooth® 5.4 combo
Infineon’s AIROC™ CYW43439 single-chip combo device features 1x1 single-band 2.4 GHz Wi-Fi 4 (802.11n) and Bluetooth® 5.4 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 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
SDIO v2.0 Host Interface – (Can be shared across Wi-Fi and BT/Bluetooth® LE)
gSPI host interface
SBC Host offload A2DP
WPA3
SoftAP (Up to 4 clients)
DPP (Device Provisional Protocol) for Wi-Fi Easy Connect™
GPIOs (5)
2-wire GCI / SECI
63-ball WLBGA (4.87 x 2.87mm; 0.4mm ball pitch)
-30C to +70C