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CYW4356
  • CYW4356

CYW4356

Infineon’s AIROC™ CYW4356 single-chip combo device features 2x2 dual-band 2.4 GHz and 5 GHz Wi-Fi 5 (802.11ac) and Bluetooth® 5.1. 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 CYW4356 Product Info

16 April 2026 11

Parameters

Antenna Configuration

2x2

Bluetooth Interface

UART/PCM

Bluetooth Specification

Bluetooth 5.3

Core

Cortex M3

CPU

N/A

Dimensions

4.87 x 7.67 mm

Family

AIROC™ Wi-Fi + Bluetooth® Combos

GPIOs

11

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

Partner Module

Y

Pitch

0.4 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

Automotive body control module (BCM), Consumer electronics, Semiconductor solutions for home entertainment applications

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® 5.3 (BR+EDR+Bluetooth® LE)
  • UART, USB2.0 host interface
  • WPA2

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