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CYW43340XKUBGT

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CYW43340XKUBGT

IC RF TXRX+MCU BLE 141WLBGA

Manufacturer: Infineon Technologies

Categories: RF Transceiver ICs

Quality Control: Learn More

Infineon Technologies CYW43340XKUBGT is a highly integrated RF transceiver and microcontroller solution supporting Bluetooth v4.0 and 802.11a/b/g/n wireless standards. This device operates across the 2.4GHz and 5GHz frequency bands, delivering data rates up to 150Mbps. Its architecture includes 640kB of ROM and 512kB of SRAM for embedded application processing. The CYW43340XKUBGT features multiple serial interfaces including I2S, SPI, and UART, along with 8 general-purpose input/output (GPIO) pins. Key performance metrics include transmit power up to 11dBm and receiver sensitivity down to -94.5dBm. Current consumption ranges from 44.4mA to 57.7mA during reception and 254mA to 325mA during transmission. Packaged in a 141-WLBGA (5.67x4.47) format, this component is suitable for surface mount applications within an operating temperature range of -30°C to 85°C. This device finds application in consumer electronics, IoT devices, and wireless networking equipment.

Additional Information

Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: 13 week(s)Product Status: Not For New DesignsPackaging: Tape & Reel (TR)
Technical Details:
PackagingTape & Reel (TR)
Package / Case141-UFBGA, WLBGA
Sensitivity-94.5dBm
Mounting TypeSurface Mount
Frequency2.4GHz, 5GHz
Memory Size640kB ROM, 512kB SRAM
TypeTxRx + MCU
Operating Temperature-30°C ~ 85°C
Voltage - Supply1.2V ~ 3.3V
Power - Output11dBm
Protocol802.11a/b/g/n, Bluetooth v4.0
Current - Receiving44.4mA ~ 57.7mA
Data Rate (Max)150Mbps
Current - Transmitting254mA ~ 325mA
Supplier Device Package141-WLBGA (5.67x4.47)
GPIO8
Modulation8DPSK, DQPSK, GFSK
RF Family/StandardBluetooth, WiFi
Serial InterfacesI2S, SPI, UART
ProgrammableNot Verified

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Infineon Technologies FAQs

Infineon Technologies manufactures a wide range of semiconductor components with a strong emphasis on power electronics, automotive systems, and security solutions.

Infineon’s core components include:

  • Power semiconductors (MOSFETs, IGBTs, SiC and GaN devices)
  • Microcontrollers (MCUs) for automotive and industrial applications
  • Analog and mixed-signal ICs
  • Sensors (including radar and environmental sensors)
  • Security and authentication ICs
  • Automotive semiconductors (powertrain, ADAS, and safety systems)
  • Wireless and connectivity solutions (Bluetooth, Wi-Fi, and RF)

Infineon specializes in energy-efficient power management, secure connectivity, and high-reliability automotive solutions.

Infineon serves industries that require power efficiency, system safety, and secure connectivity.

Infineon’s key industries include:

  • Automotive and electric vehicles (EVs)
  • Industrial automation and motor control
  • Renewable energy and power infrastructure
  • Consumer electronics and home appliances
  • Internet of Things (IoT) and smart devices
  • Security and identification (payments, access control)

These industries rely on Infineon for power efficiency, system protection, and secure semiconductor solutions.

Infineon is known for power semiconductor technologies, automotive microcontrollers, and security solutions.

Key Infineon product lines include:

  • AURIX - automotive microcontrollers for safety-critical applications
  • XMC - ARM-based microcontrollers for industrial applications
  • PSoC - programmable system-on-chip solutions (via Cypress acquisition)
  • CoolMOS - high-voltage power MOSFETs
  • OptiMOS - low-voltage power MOSFETs
  • CoolSiC - silicon carbide power devices for high-efficiency systems
  • EiceDRIVER - gate driver ICs for power semiconductors
  • OPTIGA - security solutions for authentication and IoT security
Frequently Asked Questions

As a full line supplier, we specialize in sourcing obsolete and hard to find electronic components for your projects.

After we receive your request submission, one of our account executives will reach out to your team to gather more information about your project requirements and ensure we tailor the order to your needs.

Once requirements such as date codes, quantities, target prices, testing requirements, and more are discussed, our purchasing team will secure stock through Microchip USA’s direct access to manufacturing partners’ excess inventory lists.

Our operations teams will handle logistics and fulfillment to ensure supply chain continuity, and our support team will provide clear communication throughout the process.

Our net terms for electronic component sourcing are flexible and vary by order. Our account executives will work with you to ensure our terms meet your company’s needs. We also offer scheduled shipments and inventory management solutions to ensure a steady supply of electronic components, maintain cash flow, and maximize warranty periods. We always offer a warranty on all tested parts. See our sales terms and conditions for more information.

We partner with industry-leading AS6171 & AS6081-certified third party testing labs to mitigate risk and support a wide array of end uses for your company’s requirements. Testing includes but isn’t limited to: Decapsulation & Internal Dye Verification. X-Ray Inspection & Analysis, External Visual Inspection, Surface Texture Analysis (SEM), and Electrical Pin Correlation.