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| Part Number | CY8C4128LQI-BL473 | CY8C4128LQI-BL483 | CY8C4128LQI-BL473T | CY8C4127LQI-BL473 |
|---|---|---|---|---|
| Manufacturer | Infineon Technologies | Infineon Technologies | Infineon Technologies | Infineon Technologies |
| Product Status | Obsolete | Obsolete | Obsolete | Active |
| Type | TxRx + MCU | TxRx + MCU | TxRx + MCU | TxRx + MCU |
| RF Family/Standard | Bluetooth, General ISM > 1GHz | Bluetooth, General ISM > 1GHz | Bluetooth, General ISM > 1GHz | Bluetooth, General ISM > 1GHz |
| Protocol | Bluetooth v4.2 | Bluetooth v4.2 | Bluetooth v4.2 | Bluetooth v4.2 |
| Modulation | GFSK | GFSK | GFSK | GFSK |
| Frequency | 2.4GHz | 2.4GHz | 2.4GHz | 2.4GHz |
| Data Rate (Max) | 8Mbps | 8Mbps | 8Mbps | 8Mbps |
| Power - Output | 3dB | 3dB | 3dB | 3dB |
| Sensitivity | -92dBm | -92dBm | -92dBm | -91dBm |
| Memory Size | 256kB Flash, 8kB ROM, 32kB SRAM | 256kB Flash, 8kB ROM, 32kB SRAM | 256kB Flash, 8kB ROM, 32kB SRAM | 128kB Flash, 8kB ROM, 16kB SRAM |
| Serial Interfaces | I²C, SPI, UART | I²C, SPI, UART | I²C, SPI, UART | I²C, SPI, UART |
| GPIO | 36 | 36 | 36 | 36 |
| Voltage - Supply | 1.8V ~ 5.5V | 1.8V ~ 5.5V | 1.8V ~ 5.5V | 1.8V ~ 5.5V |
| Current - Receiving | 16.4mA ~ 18.7mA | 16.4mA ~ 18.7mA | 16.4mA ~ 18.7mA | 16.4mA ~ 18.7mA |
| Current - Transmitting | 16.5mA ~ 20mA | 16.5mA ~ 20mA | 16.5mA ~ 20mA | 14.2mA ~ 20mA |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 56-UFQFN Exposed Pad | 56-UFQFN Exposed Pad | 56-UFQFN Exposed Pad | 56-UFQFN Exposed Pad |
| Supplier Device Package | 56-QFN (7x7) | 56-QFN (7x7) | 56-QFN (7x7) | 56-QFN (7x7) |
