Home

Products

RF and Wireless

RF Transceiver ICs

BCM43570KFFBG

Banner
productimage

BCM43570KFFBG

IC RF TXRX+MCU BLE 242FCBGA

Manufacturer: Broadcom Limited

Categories: RF Transceiver ICs

Quality Control: Learn More

Broadcom Limited BCM43570KFFBG is a highly integrated RF Transceiver IC with an embedded microcontroller, supporting dual-band Wi-Fi 802.11ac and Bluetooth v4.1 +EDR. This device operates across the 2.4GHz and 5GHz frequency bands, offering a maximum data rate of 867Mbps. The BCM43570KFFBG features a 242-FCBGA package and supports various modulation schemes including 16QAM, 64QAM, 256QAM, 4DQPSK, 8DPSK, and GFSK. Power output is rated at 20dBm. For connectivity, it provides multiple serial interfaces such as HCI, I2S, JTAG, PCM, SDIO, SPI, UART, and USB. The internal memory includes 668kB ROM and 200KB RAM, with 16 GPIO pins available. Typical operating current ranges from 79mA to 110mA for receiving and 250mA to 620mA for transmitting. This component is suitable for applications in consumer electronics and wireless networking.

Additional Information

Series: -RoHS Status: RoHS CompliantManufacturer Lead Time: 32 week(s)Product Status: ActivePackaging: Tray
Technical Details:
PackagingTray
Package / Case242-TFBGA, FCBGA
Sensitivity-99dBm
Mounting TypeSurface Mount
Frequency2.4GHz, 5GHz
Memory Size668kB ROM, 200KB RAM
TypeTxRx + MCU
Operating Temperature0°C ~ 60°C (TA)
Voltage - Supply1.14V ~ 3.63V
Power - Output20dBm
Protocol802.11ac, Bluetooth v4.1 +EDR
Current - Receiving79mA ~ 110mA
Data Rate (Max)867Mbps
Current - Transmitting250mA ~ 620mA
Supplier Device Package242-FCBGA (10x10)
GPIO16
Modulation16QAM, 64QAM, 256QAM, 4DQPSK, 8DPSK, GFSK
RF Family/StandardBluetooth, WiFi
Serial InterfacesHCI, I2S, JTAG, PCM, SDIO, SPI, UART, USB
ProgrammableNot Verified

Request a Quote

Name (required)

Phone (required)

Work Email (required)

Country (required)

Company Name (required)

CAPTCHA

By providing a telephone number and submitting the form, you are consenting to be contacted by SMS text message and agreeing to our Privacy Policy. Message frequency may vary. Message and data rates may apply. Reply STOP to opt out of further messaging. Reply HELP for more information.
Clients Also Buy
Broadcom FAQs

Broadcom designs and develops a wide range of semiconductor and infrastructure software solutions, with a strong focus on connectivity, networking, and data center technologies.

Broadcom’s core components include:

  • Networking ICs (Ethernet switches, routers, and controllers)
  • RF and wireless communication chips (Wi-Fi, Bluetooth, GPS)
  • Optical components and fiber optic solutions
  • Storage and interface controllers (SAS, PCIe, RAID)
  • Broadband and access chips (cable, DSL, and PON solutions)
  • Custom ASICs and accelerators for data centers
  • Power and isolation components

Broadcom specializes in high-speed connectivity, data infrastructure, and broadband communication technologies.

Broadcom serves industries that require high-speed data transfer, connectivity, and scalable infrastructure solutions.

Broadcom’s key industries include:

  • Data centers and cloud computing
  • Telecommunications and networking infrastructure
  • Broadband and service providers
  • Enterprise IT and storage systems
  • Consumer electronics and mobile devices
  • Industrial and automotive connectivity

These industries rely on Broadcom for high-performance networking, data throughput, and reliable connectivity solutions.

Broadcom is known for networking, wireless connectivity, and data infrastructure product lines.

Key Broadcom product lines include:

  • StrataXGS - Ethernet switch ICs for enterprise and data center networking
  • Tomahawk - high-performance switch chips for hyperscale data centers
  • Trident - scalable Ethernet switch solutions for enterprise networks
  • Jericho - carrier-grade switch and routing processors
  • BCM Wi-Fi chipsets - wireless connectivity solutions for mobile and consumer devices
  • Broadband access SoCs - cable, DSL, and PON solutions
  • MegaRAID - storage and RAID controller solutions
  • Emulex - Fibre Channel and Ethernet adapters for enterprise storage networks
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.