Datasheets
CYW20721B2KUMLG by:

CMOS, QFN-40

Part Details for CYW20721B2KUMLG by Infineon Technologies AG

Results Overview of CYW20721B2KUMLG by Infineon Technologies AG

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Applications Consumer Electronics Internet of Things (IoT) Smart Cities

CYW20721B2KUMLG Information

CYW20721B2KUMLG by Infineon Technologies AG is an Other uP/uC/Peripheral IC.
Other uPs/uCs/Peripheral ICs are under the broader part category of Microcontrollers and Processors.

Microcontrollers (MCUs) are small, low-power integrated circuits used to control embedded systems. Microcontrollers are primarily used to automate and control devices. Read more about Microcontrollers and Processors on our Microcontrollers and Processors part category page.

Price & Stock for CYW20721B2KUMLG

Part # Distributor Description Stock Price Buy
DISTI # 448-CYW20721B2KUMLG-ND
DigiKey IC RF TXRX+MCU BLE 40QFN Min Qty: 1 Lead time: 29 Weeks Container: Tray 172
In Stock
  • 1 $9.0500
  • 10 $7.8550
  • 25 $7.4392
  • 100 $6.8684
  • 490 $6.2918
  • 980 $6.0641
  • 1,470 $5.9371
$5.9371 / $9.0500 Buy Now
DISTI # 727-CYW20721B2KUMLG
Mouser Electronics RF Microcontrollers - MCU BT DM INDUSTRIAL AND IOT RoHS: Compliant 0
  • 490 $6.3000
$6.3000 Order Now
DISTI # V36:1790_23556127
Arrow Electronics Bluetooth v5.1 (BLE) SMART SOC 3Mbps 3V 40-Pin QFN EP RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 29 Weeks Date Code: 2213 Americas - 910
  • 1 $4.6670
$4.6670 Buy Now
DISTI # 85978410
Verical Bluetooth v5.1 (BLE) SMART SOC 3Mbps 3V 40-Pin QFN EP RoHS: Compliant Min Qty: 58 Package Multiple: 1 Date Code: 2201 Americas - 1120
  • 58 $6.5625
  • 100 $6.2375
  • 500 $5.9125
  • 1,000 $5.5750
  • 10,000 $5.2500
$5.2500 / $6.5625 Buy Now
DISTI # 63477830
Verical Bluetooth v5.1 (BLE) SMART SOC 3Mbps 3V 40-Pin QFN EP RoHS: Compliant Min Qty: 2 Package Multiple: 1 Date Code: 2213 Americas - 910
  • 2 $4.6670
$4.6670 Buy Now
Rochester Electronics CYW20721 - Bluetooth, BLE and IEEE 802.15.4 RoHS: Compliant pbFree: No Status: Active Min Qty: 1 1120
  • 25 $5.2500
  • 100 $4.9900
  • 500 $4.7300
  • 1,000 $4.4600
  • 10,000 $4.2000
$4.2000 / $5.2500 Buy Now
DISTI # SP005660331
EBV Elektronik (Alt: SP005660331) RoHS: Compliant Min Qty: 490 Package Multiple: 490 Lead time: 30 Weeks, 0 Days EBV - 0
Buy Now
Vyrian Peripheral ICs 582
RFQ

Part Details for CYW20721B2KUMLG

CYW20721B2KUMLG CAD Models

CYW20721B2KUMLG Part Data Attributes

CYW20721B2KUMLG Infineon Technologies AG
Buy Now Datasheet
Compare Parts:
CYW20721B2KUMLG Infineon Technologies AG CMOS, QFN-40
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer INFINEON TECHNOLOGIES AG
Reach Compliance Code compliant
Factory Lead Time 4 Weeks
Samacsys Manufacturer Infineon
JESD-30 Code S-XQCC-N40
Length 5 mm
Moisture Sensitivity Level 3
Number of Terminals 40
Operating Temperature-Max 85 °C
Operating Temperature-Min -30 °C
Package Body Material UNSPECIFIED
Package Code HVQCCN
Package Equivalence Code LCC40,.2SQ,16
Package Shape SQUARE
Package Style CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
Seated Height-Max 0.6 mm
Supply Voltage-Max 3.63 V
Supply Voltage-Min 1.76 V
Supply Voltage-Nom 3 V
Surface Mount YES
Technology CMOS
Terminal Form NO LEAD
Terminal Pitch 0.4 mm
Terminal Position QUAD
Width 5 mm
uPs/uCs/Peripheral ICs Type SoC

CYW20721B2KUMLG Frequently Asked Questions (FAQ)

  • Infineon provides a recommended PCB layout guide for the CYW20721B2KUMLG in their application note AN244144. It includes guidelines for component placement, routing, and grounding to ensure optimal performance and minimize electromagnetic interference (EMI).

  • The CYW20721B2KUMLG has a built-in secure boot mechanism that ensures the authenticity and integrity of the firmware. Infineon provides a Secure Boot and Firmware Update guide that outlines the steps to implement secure boot and firmware updates using their WICED Studio SDK.

  • The maximum transmit power of the CYW20721B2KUMLG is +20 dBm. The transmit power can be adjusted using the WICED API function `wiced_bt_set_tx_power()` or by modifying the `tx_power_level` parameter in the `wiced_bt_cfg.c` file.

  • To optimize power consumption, Infineon recommends using the low-power modes of the CYW20721B2KUMLG, such as the Deep Sleep mode, which can reduce power consumption to as low as 1.5 μA. Additionally, optimizing the firmware to minimize CPU usage, using low-power peripherals, and adjusting the clock frequency can also help reduce power consumption.

  • The maximum data transfer rate for BLE is 2 Mbps, and for Bluetooth BR/EDR, it is 3 Mbps. However, the actual data transfer rate may vary depending on the specific use case and environment.

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