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CYW4354
  • CYW4354

CYW4354

Infineon’s AIROC™ CYW4354 single-chip combo device features 2x2 dual-band 2.4 GHz and 5 GHz Wi-Fi 5 (802.11ac) and Bluetooth® 4.1. In IEEE 802.11ac mode, the WLAN operation supports rates of MCS0-MCS9 (up to 256 QAM) in 20 MHz, 40 MHz, and 80 MHz channels for data rates up to 867 Mbps.

Infineon Technologies CYW4354 Product Info

16 April 2026 0

Parameters

Antenna Configuration

2x2

Bluetooth Interface

UART/PCM

Bluetooth Specification

Bluetooth 5.1

Core

Cortex M3

CPU

N/A

Dimensions

4.87 × 7.67 mm

Family

AIROC™ Wi-Fi + Bluetooth® Combos

GPIOs

11, 16

Memory

N/A

Operating system support

Linux, RTOS

Operating Temperature range

-30 °C to 85 °C

Operating Voltage range

3 V to 5.25 V

Package

WLCSP-395, WLCSP-192

Pitch

0.4 mm, 0.2 mm

Product Description

Wi-Fi 5 combo

Replacement

CYW54590

ROM

668 KB

SRAM

200 kByte

Wi-Fi Band

2.4GHz, 5GHz

Wi-Fi Bandwidth

80 MHz

WI-FI Interface

SDIO/PCIe

Wi-Fi Specification

Wi-Fi 5 (802.11ac)

Apps

Semiconductor solutions for home entertainment applications, Security camera and video doorbell

Features

  • Wi-Fi 5 (802.11ac) Dual-band (2.4/5 GHz)
  • 2x2 MIMO
  • 20/40/80 MHz, up to 867Mbps PHY rate
  • Internal PA+LNA w/ External LNA support
  • PCIe Gen1 3.0, SDIO v3.0 host interface
  • Class 1 (100m) & Class 2 (10m) operation
  • Bluetooth® 4.1
  • UART, USB 2.0 host interface
  • WPA2

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