CY8C4128FNI-BL543T
IC RF TXRX+MCU BLE 76WLCSPManufacturer: Infineon Technologies
Categories: RF Transceiver ICs
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Infineon Technologies PSOC™ 4 CY8C4xx8 BLE series, part number CY8C4128FNI-BL543T, is a highly integrated RF transceiver and microcontroller solution. This device supports Bluetooth v4.2 communication, operating within the 2.4GHz to 2.482GHz ISM band with GFSK modulation. It features a robust 256kB Flash memory, 8kB ROM, and 32kB SRAM, coupled with up to 36 GPIO pins. The CY8C4128FNI-BL543T offers a maximum data rate of 8Mbps and a transmit power of 3dBm, with a receive sensitivity of -92dBm. Power consumption is optimized, with typical receive currents around 16.4mA to 21.5mA and transmit currents from 12.5mA to 20mA. The device supports key serial interfaces including I2C, SPI, and UART. It is housed in a compact 76-WLCSP (4.04x3.87) package, suitable for surface mount applications and supplied on tape and reel. This component is well-suited for applications in the IoT, wearable technology, and consumer electronics sectors, operating across an industrial temperature range of -40°C to 105°C.
Additional Information
Series: PSOC™ 4 CY8C4xx8 BLERoHS Status: ROHS3 CompliantManufacturer Lead Time: 13 week(s)Product Status: ActivePackaging: Tape & Reel (TR)Datasheet:Download Free CAD Model:
Technical Details:
| Packaging | Tape & Reel (TR) |
| Package / Case | 76-UFBGA, WLCSP |
| Sensitivity | -92dBm |
| Mounting Type | Surface Mount |
| Frequency | 2.4GHz ~ 2.482GHz |
| Memory Size | 256kB Flash, 8kB ROM, 32kB SRAM |
| Type | TxRx + MCU |
| Operating Temperature | -40°C ~ 105°C (TA) |
| Voltage - Supply | 1.71V ~ 5.5V |
| Power - Output | 3dBm |
| Protocol | Bluetooth v4.2 |
| Current - Receiving | 16.4mA ~ 21.5mA |
| Data Rate (Max) | 8Mbps |
| Current - Transmitting | 12.5mA ~ 20mA |
| Supplier Device Package | 76-WLCSP (4.04x3.87) |
| GPIO | 36 |
| Modulation | GFSK |
| RF Family/Standard | Bluetooth, General ISM > 1GHz |
| Serial Interfaces | I2C, SPI, UART |
| Programmable | Not Verified |
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