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CYW55511
  • CYW55511

CYW55511

Active and preferred

The AIROC™ CYW55511 is a low-power, high-performance 1x1 single-band (2.4GHz) Wi-Fi 6 and Bluetooth® 5.4 single-chip combo that delivers secure, reliable connectivity. This integrated, power-efficient and cost-effective design offers a balance of advanced Wi-Fi 6 and Bluetooth/BLE features with performance and power savings for your IoT connectivity needs in smart home, wearables and many small form-factor applications.

Infineon Technologies CYW55511 Product Info

16 April 2026 0

Parameters

Antenna Configuration

1x1

Bluetooth Interface

UART/SDIO

Bluetooth Specification

Bluetooth 6.0

Core

Cortex M33

Dimensions

3.57 × 5.32 mm

Family

AIROC™ Wi-Fi + Bluetooth® Combos

Frequency

192 MHz

GPIOs

39

Launch Date

2025

Longevity - 15 years

Yes

Longevity - Extended

No

Operating system support

Linux, Android, RTOS

Operating Temperature range

-40 °C to 85 °C

Operating Voltage range

3 V to 4.8 V

Package

WLBGA-143

Pitch

0.35 mm

Planned to be available until at least

01-01-2040

Product Description

Wi-Fi 6 Combo

ROM

2048 KB

SRAM

768 kByte

Wi-Fi Band

2.4GHz

Wi-Fi Bandwidth

20 MHz

WI-FI Interface

SDIO/SPI

Wi-Fi Specification

Wi-Fi 6 (802.11ax)

Features

  • 1x1, Single-Band, 2.4GHz, 20MHz Wi-Fi6
  • OFDMA, MU-MIMO, TWT, BSS Coloring, DCM
  • STA and SoftAP mode
  • Network offload features save power
  • WPA2 and WPA3 Security
  • SDIO and GSPI Host Interface
  • Bluetooth®/BLE 5.4 certified
  • Bluetooth® A2DP, HFP Audio, LE Audio
  • BLE audio support in modes
  • LE long range, 2Mbps, Adv. Extensions
  • UART or SDIO shared with Wi-Fi
  • Secure boot, encryption, authentication

Description

  • Optimized for IoT applications needs
  • Boosts network efficiency
  • Bluetooth and BLE Audio in modes
  • Multi-layer security for more protection

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