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®.
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Wi-Fi 4 (802.11n), Single-band (2.4 GHz)
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1x1 SISO
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20 MHz channels, up to 96 Mbps PHY data rate
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Integrated internal PA, LNA, and T/R switch supports a single antenna shared between Wi-Fi and Bluetooth
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Class 1 (100 m) and Class 2 (10 m) operation
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Bluetooth® 5.2
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Supports BDR (1Mbps), EDR (2/3Mbps), and Bluetooth® LE
- Complies with Bluetooth® core specification version 5.2
- Declaration ID D050749
- QDID 155850 - Component (Tested)
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SDIO v2.0 Host Interface – (Can be shared across Wi-Fi and BT/Bluetooth® LE)
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gSPI host interface
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SBC Host offload A2DP
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WPA3
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SoftAP (Up to 4 clients)
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DPP (Device Provisional Protocol) for Wi-Fi Easy Connect™
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GPIOs (5)
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2-wire GCI / SECI
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63-ball WLBGA (4.87 x 2.87mm; 0.4mm ball pitch)
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-30C to +70C
