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CYW20721B2KUMLG The Infineon Technologies CYW20721B2KUMLG is an RF transceiver IC with an integrated MCU, supporting Bluetooth, BLE, and IEEE 802.15.4 protocols. It operates at 2.4GHz with a data rate up to 3Mbps.
Mfr Part #:

CYW20721B2KUMLG

Available from 1 distributors
Mfr Name: Infineon Technologies
Infineon Technologies
The Infineon Technologies CYW20721B2KUMLG is an RF transceiver IC with an integrated MCU, supporting Bluetooth, BLE, and IEEE 802.15.4 protocols. It operates at 2.4GHz with a data rate up to 3Mbps.
✓ Total Stock: 36,000 pcs
$ Price Range: $9.32

CYW20721B2KUMLG Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Components Technology Group, Inc. ✓
Non-Authorised Inventory information
36,000 pcs
On Request
36000 pcs On Request 1 On Request On Request On Request On Request On Request
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CYW20721B2KUMLG Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Data Rate (Max)
Frequency
GPIO
Memory Size
Modulation
Mounting Type
Operating Temperature
Power
Protocol
RF Family
Sensitivity
Serial Interfaces
Supplier Device Package
Tape & Reel
Type
Voltage
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CYW20721B2KUMLG Description

Short technical summary and product information.

The Infineon Technologies CYW20721B2KUMLG is a versatile RF transceiver IC featuring an integrated microcontroller. It supports multiple wireless protocols including Bluetooth v5.1 + EDR, Bluetooth Low Energy (BLE), and IEEE 802.15.4, operating in the 2.4GHz frequency band.

 

This device offers a maximum data rate of 3Mbps and a transmit power of 5dBm, with a receiver sensitivity of -95.5dBm. It is equipped with 1MB of Flash memory, 512kB of RAM, and 2MB of ROM, making it suitable for complex embedded applications. Key serial interfaces include I²C, I²S, PCM, PDM, SPI, and UART, along with 16 GPIO pins.

 

The CYW20721B2KUMLG operates within a voltage range of 1.76V to 3.63V and has an operating temperature range of -30°C to 85°C. It is supplied in a 40-UFQFN Exposed Pad package, designed for surface mounting.

 

This component is ideal for applications requiring robust wireless connectivity and embedded processing capabilities, such as IoT devices, wearables, and wireless control systems.

CYW20721B2KUMLG Quick Information

Product Type: RF Transceiver IC
Series: Bluetooth® MCUs
Canonical Name: CYW20721B2KUMLG Bluetooth, BLE and IEEE 802.15.4 MCU Transceiver
Subcategory: Bluetooth Transceiver

CYW20721B2KUMLG Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

CYW20721B2KUMLG Estimated Pricing

Qty Low High
1+ $9.32 $9.32

Estimated market price range - modelled values for guidance only, not live distributor offers.

CYW20721B2KUMLG Features

  • Integrated Bluetooth, BLE, and IEEE 802.15.4.
  • Operates at 2.4GHz frequency band.
  • Supports up to 3Mbps data rate.
  • 1MB Flash, 512kB RAM, 2MB ROM memory.
  • Surface mount 40-UFQFN package.

CYW20721B2KUMLG Applications

  • Ideal for IoT device connectivity.
  • Suitable for wireless control systems.
  • Used in wearable technology.
  • Enables embedded processing applications.

CYW20721B2KUMLG FAQs

6 frequently asked questions generated from this part’s specifications.
What is the operating voltage range for the CYW20721B2KUMLG?

The operating voltage range is 1.76V to 3.63V.

What package type is the CYW20721B2KUMLG available in?

It is available in a 40-UFQFN Exposed Pad package.

What is the operating temperature range for this RF transceiver?

The operating temperature range is -30°C to 85°C.

What is the RoHS status of the CYW20721B2KUMLG?

The RoHS status is RoHS3 Compliant.

What is the maximum data rate supported by the CYW20721B2KUMLG?

The maximum data rate is 3Mbps.

What wireless protocols does the CYW20721B2KUMLG support?

It supports Bluetooth v5.1 + EDR, Bluetooth Low Energy (BLE), and IEEE 802.15.4.

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