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CY8C4127LQI-BL453

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CY8C4127LQI-BL453

IC RF TXRX+MCU BLE 56QFN

Manufacturer: Infineon Technologies

Categories: RF Transceiver ICs

Quality Control: Learn More

Infineon Technologies CY8C4127LQI-BL453 is a highly integrated Bluetooth v4.2 System-on-Chip (SoC) featuring an ARM Cortex-M0 core. This device offers a comprehensive solution for wireless connectivity, combining a robust RF transceiver with a flexible microcontroller. Operating in the 2.4GHz ISM band, it supports GFSK modulation and provides a maximum data rate of 8Mbps. The CY8C4127LQI-BL453 includes 128kB of Flash memory, 8kB of ROM, and 16kB of SRAM, facilitating complex application development. Key RF performance metrics include a sensitivity of -91dBm and an output power of 3dB. Peripheral connectivity is extensive, with 36 GPIO pins and serial interfaces such as I2C, SPI, and UART. Designed for surface mount applications, it is housed in a 56-UFQFN exposed pad package and operates across a temperature range of -40°C to 85°C. Typical current consumption during receiving is between 16.4mA and 18.7mA, while transmitting currents range from 14.2mA to 20mA, suitable for power-sensitive designs. This component finds application in various industries including consumer electronics, industrial automation, and medical devices.

Additional Information

Series: PSOC™ 4RoHS Status: ROHS3 CompliantManufacturer Lead Time: 13 week(s)Product Status: ObsoletePackaging: TrayDatasheet:
Technical Details:
PackagingTray
Package / Case56-UFQFN Exposed Pad
Sensitivity-91dBm
Mounting TypeSurface Mount
Frequency2.4GHz
Memory Size128kB Flash, 8kB ROM, 16kB SRAM
TypeTxRx + MCU
Operating Temperature-40°C ~ 85°C (TA)
Voltage - Supply1.8V ~ 5.5V
Power - Output3dB
ProtocolBluetooth v4.2
Current - Receiving16.4mA ~ 18.7mA
Data Rate (Max)8Mbps
Current - Transmitting14.2mA ~ 20mA
Supplier Device Package56-QFN (7x7)
GPIO36
ModulationGFSK
RF Family/StandardBluetooth, General ISM > 1GHz
Serial InterfacesI2C, 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
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