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CY8C4127LQI-BL473 is listed in the RF Transceiver ICS range at ChipApex. The manufacturer field lists Infineon Technologies. Its product description is IC RF TXRX+MCU BLE 56QFN. Review the specifications below when checking this part for your BOM.
RF Transceiver ICS specifications for CY8C4127LQI-BL473
- Description：IC RF TXRX+MCU BLE 56QFN
- Series：PSOC™ 4
- Mfr：Infineon Technologies
- Package：Tray
- Type：TxRx + MCU
- RF Family/Standard：Bluetooth, General ISM > 1GHz
- Protocol：Bluetooth v4.2
- Modulation：GFSK
- Frequency：2.4GHz
- Data Rate (Max)：8Mbps
- Power - Output：3dB
- Sensitivity：-91dBm
- Memory Size：128kB Flash, 8kB ROM, 16kB SRAM
- Serial Interfaces：I2C, SPI, UART
- Voltage - Supply：1.8V ~ 5.5V
- Current - Receiving：16.4mA ~ 18.7mA
- Current - Transmitting：14.2mA ~ 20mA
- Operating Temperature：-40°C ~ 85°C (TA)
- Mounting Type：Surface Mount
- Package / Case：56-UFQFN Exposed Pad
- Supplier Device Package：56-QFN (7x7)
- GPIO：36
- Grade：-
- Qualification：-
RF Transceiver ICS datasheet and documents for CY8C4127LQI-BL473
RF Transceiver ICS Overview
The CY8C4127LQI-BL473 is a PSoC™ 4100BL microcontroller featuring an ARM Cortex-M0 core operating at 24 MHz. It integrates 128 kB of Flash program memory and 16 kB of SRAM data RAM. The device includes a 12-bit ADC, supports up to 56 I/O pins in its QFN-56 package, and operates within a supply voltage range of 1.8 V to 5.5 V. It incorporates AIROC™ Bluetooth® LE connectivity for wireless applications.
RF Transceiver ICS Feature Summary
- Integrates AIROC™ Bluetooth® Low Energy radio for wireless communication
- Combines ARM Cortex-M0 processing with capacitive touch sensing capabilities
- Provides standard peripheral interfaces including UART, SPI, and I2C
RF Transceiver ICS Applications
- Bluetooth Low Energy wearable devices
- Smart home IoT sensors
- Industrial control modules requiring wireless connectivity
RF Transceiver ICS Procurement Notes
Verify the specific suffix BL473 confirms the Bluetooth LE variant and package type. Check current availability status as this part may be subject to lifecycle changes. Ensure compatibility with required RF certification standards for target markets. Confirm moisture sensitivity level handling procedures during assembly.
RF Transceiver ICS Selection Notes
Select this component when both processing power and integrated wireless capability are required. Compare against non-BLE variants if wireless features are unnecessary. Consider the larger QFN-56 footprint compared to smaller MCU options. Evaluate thermal performance requirements given the 85°C maximum operating temperature.
RF Transceiver ICS Part Context
This model belongs to the Infineon PSoC 4100BL family, designed for low-power embedded applications. It combines a standard ARM Cortex-M0 MCU with a dedicated Bluetooth LE subsystem. The series targets developers needing compact solutions for connected devices without external radio components.
RF Transceiver ICS Replacement Considerations
Public confirmed substitute part numbers are not available in the provided documentation.
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