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PART NUMBER

CYBL11573-76FLXIT

IC RF TXRX+MCU BLE 76WLCSP

Quick Answer: CYBL11573-76FLXIT is an RF transceiver SoC with integrated microcontroller from Infineon Technologies.

Manufacturer
Infineon Technologies
Product Category
RF Transceivers
Package
76-XFBGA, WLCSP
Stock
1,990 pcs
Availability
Current quantity subject to confirmation.
RFQ includes: Price Stock confirmation Date Code Lead Time
Product photos & testing support available on request.

Product Attributes

Manufacturer Infineon Technologies
Product Category RF Transceivers
Frequency 2.4GHz
GPIO 36
Memory Size 256kB Flash, 32kB SRAM
Min Qty 1
Mounting Type Surface Mount
Operating Temperature -40°C ~ 105°C
Package Tape & Reel (TR),Cut Tape (CT)
Power - Output 3dBm
Product status Obsolete
Protocol Bluetooth v4.2
RF Family/Standard Bluetooth
Sensitivity -92dBm
Serial Interfaces I2C, I2S, SPI, UART
Supplier Device Package 76-WLCSP (4.04x3.87)
Type TxRx + MCU
Voltage - Supply 1.9V ~ 5.5V
Datasheet View Datasheet PDF
PURCHASING INFORMATION

Procurement Snapshot

Key supply and purchasing information for CYBL11573-76FLXIT.

Check Price & Availability
Part Number CYBL11573-76FLXIT
Availability 1,990 pcs listed Current quantity subject to confirmation.
Packaging & Condition Packaging confirmation available Manufacturer packaging, label and package condition can be reviewed on request.
Date Code & Lot Verification available Date code, lot and label details can be reviewed on request.
Inspection Support Inspection & testing support Visual review, X-ray or additional testing can be arranged.
Procurement Support Volume & shortage sourcing OEM, EMS, hard-to-find and long-term supply requirements supported.
SOURCING CAPABILITIES

Why Source from Antrex Electronics?

Independent distribution support for verified sourcing, inspection and international procurement requirements.

Independent Distribution Support

Shortage, obsolete and hard-to-find component sourcing for production and procurement requirements.

Traceability Review

Label, lot, date code and available supply-chain documentation can be reviewed before order confirmation.

Inspection & Testing

Visual inspection, X-ray and third-party testing support can be arranged when required.

Global Procurement Support

Support for OEM, EMS, distributors and international sourcing requirements across individual parts and BOM projects.

QUALITY & SOURCING

Credentials & Verification Support

Quality controls, traceability review and inspection support for electronic component sourcing.

ISO 9001 SGS
ISO 9001 Quality management
ESD Control
ESD Control Component handling
ERAI Membership
ERAI Industry sourcing support
Component Traceability
Traceability Label, lot & documentation review
Testing Support
Testing Support X-ray & third-party testing

Detailed Description for CYBL11573-76FLXIT

Product Overview

CYBL11573-76FLXIT is an RF transceiver SoC with integrated microcontroller from Infineon Technologies. It combines the radio path and embedded control functions in one device, which helps simplify low-power wireless products with local processing needs. In a design or maintenance project, it is a candidate for Bluetooth Low Energy devices, beacons, sensors, wearable electronics, smart-home products and connected accessories.

Before design approval or replacement purchasing, check 2.4 GHz ISM-band operation; confirm the exact channel plan and regional settings in the datasheet, the 76-XFBGA, WLCSP package or case style, surface-mount package for compact RF PCB layouts. The antenna network, protocol stack, firmware version, power profile, regulatory requirements and lifecycle status should be matched to the original design or target application.

Key Features

  • Manufacturer: Infineon Technologies
  • Part Number: CYBL11573-76FLXIT
  • Product Category: RF Transceiver
  • Device Type: RF transceiver SoC with integrated microcontroller
  • Product Description: RF transceiver SoC with integrated microcontroller with Bluetooth Low Energy, 2.4 GHz ISM-band operation; confirm the exact channel plan and regional settings in the datasheet, 76-XFBGA, WLCSP, intended for compact low-power products that combine RF communication with embedded control
  • Wireless Protocol / Band Reference: Bluetooth Low Energy
  • Frequency / Band Note: 2.4 GHz ISM-band operation; confirm the exact channel plan and regional settings in the datasheet
  • Package / Case: 76-XFBGA, WLCSP
  • Mounting / Construction: surface-mount package for compact RF PCB layouts
  • Application Focus: Bluetooth Low Energy devices, beacons, sensors, wearable electronics, smart-home products and connected accessories
  • Integrated Function: RF transceiver with embedded processing or wireless-MCU integration; confirm memory, peripherals and firmware support in the datasheet
  • Functional Role: RF transmit/receive communication, wireless data exchange and embedded connectivity

Applications

CYBL11573-76FLXIT is commonly used in Bluetooth Low Energy products such as beacons, wireless sensors, wearable devices, smart locks, lighting controls, medical accessories and handheld electronics.

Design teams should review the radio configuration, antenna layout, firmware stack, clock source, power profile and package footprint before design-in or replacement.

Quality & Sourcing

Antrex Electronics can support CYBL11573-76FLXIT sourcing with stock availability checks, RFQ quotation, package confirmation, date code review and shipment arrangement. For faster quotation, buyers can provide target quantity, acceptable date code, packaging preference, target price, required wireless protocol, frequency band, module or firmware version, and end-application information.

For quality control, Antrex Electronics can help arrange product photos, label review, visual inspection and third-party testing support when required. OEMs, EMS providers, wireless module manufacturers, IoT device makers, repair centers and electronic component buyers are welcome to send BOM lists or hard-to-find RF transceiver requirements for sourcing assistance.

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