You are here

CYW43455 | Cypress Semiconductor

CYW43455

CYW43455 Features

Infineon’s AIROC™ CYW43455 single-chip combo device features 1x1 Dual-Band 2.4GHz and 5GHz Wi-Fi 5 (802.11ac) and Bluetooth 5.0. The CYW43455 single-chip device provides the highest level of integration for Internet of Things applications and handheld wireless system with integrated single-stream IEEE 802.11ac MAC/baseband/radio and Bluetooth 5.0. 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 of up to 433.3 Mbps. Included on-chip are 2.4 GHz and 5 GHz transmit amplifiers and receive low-noise amplifiers. Optional external PAs and LNAs are also supported.

 

Wi-Fi Features

  • Wi-Fi 5 (802.11ac), Dual-band (2.4/5 GHz)

  • 1x1 SISO

  • 20/40/80 MHz channels, up to 433Mbps PHY data rate

  • Internal PA and LNA with support for external PA/LNAs

  • 2.4-GHz Internal TR Switch (iTR) / 5-GHz External TR Switch (eTR)

  • SDIO v3.0 host interface

Bluetooth Features

  • Class 1 (100 m) and Class 2 (10 m) operation

  • Dedicated Bluetooth (dLNA) path for best coexistence for Audio

  • BT RX path shared with WLAN RX path for reduced antenna count (sLNA)

  • Host controller interface (HCI)-over-UART

General Features

  • WPA2

Coexistence

  • 2-wire SECI for external BT/LTE

  • 3-wire GCI

Package

  • 140-ball WLBGA (4.47x5.27mm; 0.4mm ball pitch)

Operating Temperature

  • -30C to +85C

Applications

  • IoT

  • Gateways

  • Smart Speakers

  • Audio

  • Printers

 

CYW43455 Block Diagram

CYW43455 Block Diagram

 

Getting Started with the CYW43455


 

ModusToolbox Software and Tools

ModusToolbox™ was built to make the developers life easy. It is a collection of easy-to-use software and tools enabling rapid development of Infineon MCUs, covering applications from embedded sense and control to wireless and cloud-connected systems using AIROC™ Wi-Fi, AIROC™ Bluetooth® and AIROC™ Wi-Fi and Combo devices.

Learn More

ModusToolbox Logo

 

Document Type Title English
Datasheet CYW43455 Single-Chip 5G WiFi IEEE 802.11n/ac MAC/Baseband/ Radio with Integrated Bluetooth 5.0

ModusToolbox Software and Tools

ModusToolbox™ was built to make the developers life easy. It is a collection of easy-to-use software and tools enabling rapid development of Infineon MCUs, covering applications from embedded sense and control to wireless and cloud-connected systems using AIROC™ Wi-Fi, AIROC™ Bluetooth® and AIROC™ Wi-Fi and Combo devices.

Learn More

ModusToolbox Icon

 

Linux® Support

Linux drivers are available for several AIROC™ Wi-Fi products. Visit the Cypress community to learn more about Linux support.

Learn More

Linux Support

 

Cypress Developer Community Banner