CY8C4128LQI-BL553
MICROCONTROLLER ARM CORTEX
| Part Description |
IC RF TxRx + MCU Bluetooth Bluetooth v4.2 2.4GHz 56-UFQFN Exposed Pad |
|---|---|
| Quantity | 882 Available (as of May 6, 2026) |
| Product Category | RF Transceiver ICs |
|---|---|
| Manufacturer | Infineon Technologies |
| Manufacturing Status | Active |
| Manufacturer Standard Lead Time | 13 Weeks |
| Datasheet |
Specifications
| Part Package | 56-UFQFN Exposed Pad |
|---|---|
| Device Package | 56-QFN (7×7) |
| Mounting Method | Surface Mount |
| Voltage | 1.71V ~ 5.5V |
| Operating Temperature | -40°C ~ 105°C (TA) |
| Type: | TxRx + MCU |
| RF Family/Standard: | Bluetooth |
| Protocol: | Bluetooth v4.2 |
| Modulation: | GFSK |
| Frequency: | 2.4GHz |
| Data Rate (Max): | 8Mbps |
| Power – Output: | 3dBm |
| Sensitivity: | -91dBm |
| Memory Size: | 256kB Flash, 8kB ROM, 32kB SRAM |
| Serial Interfaces: | I2C, SPI, UART |
| GPIO: | 36 |
| Voltage – Supply: | 1.71V ~ 5.5V |
| Current – Receiving: | 16.4mA ~ 21.5mA |
| Current – Transmitting: | 12.5mA ~ 20mA |
Environmental
| REACH Compliance | REACH Unaffected |
|---|---|
| RoHS Compliance | ROHS3 Compliant |
| Moisture Sensitivity Level | 3 (168 Hours) |
| ECCN | 5A002A1 |
| HTS Code | 8542.31.0001 |
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Date Founded: 1999
Headquarters: Neubiberg, Bavaria, Germany
Employees: 55,000+
Revenue: $17.6 Billion
Certifications and Memberships: ISO9001:2015, IATF16949:2016, AS 9100D
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