| Part Number | CY8C4128FNI-BL583T | CY8C4128FNI-BL593T | 
|---|---|---|
| Manufacturer | Infineon Technologies | Infineon Technologies | 
| Category | RF Transceiver ICs | RF Transceiver ICs | 
|   |   | |
| Product Status | Active | Active | 
| Type | TxRx + MCU | TxRx + MCU | 
| RF Family/Standard | Bluetooth, General ISM > 1GHz | Bluetooth, General ISM > 1GHz | 
| Protocol | Bluetooth v4.2 | Bluetooth v4.2 | 
| Modulation | GFSK | GFSK | 
| Frequency | 2.4GHz | 2.4GHz | 
| Data Rate (Max) | 8Mbps | 8Mbps | 
| Power - Output | 3dB | 3dB | 
| Sensitivity | -92dBm | -92dBm | 
| Memory Size | 256kB Flash, 8kB ROM, 32kB SRAM | 256kB Flash, 8kB ROM, 32kB SRAM | 
| Serial Interfaces | I²C, SPI, UART | I²C, SPI, UART | 
| GPIO | 36 | 36 | 
| Voltage - Supply | 1.8V ~ 5.5V | 1.8V ~ 5.5V | 
| Current - Receiving | 16.4mA ~ 18.7mA | 16.4mA ~ 18.7mA | 
| Current - Transmitting | 16.5mA ~ 20mA | 16.5mA ~ 20mA | 
| Operating Temperature | -40°C ~ 105°C | -40°C ~ 105°C | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | 76-UFBGA, WLCSP | 76-UFBGA, WLCSP | 
| Supplier Device Package | 76-WLCSP (4.04×3.87) | 76-WLCSP (4.04×3.87) |