| Part Number | CYW20736ST | CYW20737ST | 
|---|---|---|
| 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 | Bluetooth | 
| Protocol | Bluetooth v4.1 | Bluetooth v4.0 | 
| Modulation | - | GFSK | 
| Frequency | 2.4GHz | 2.4GHz | 
| Data Rate (Max) | - | 1Mbps | 
| Power - Output | - | 4dBm | 
| Sensitivity | - | -94dBm | 
| Memory Size | 60kB RAM | 320kB ROM, 60kB RAM | 
| Serial Interfaces | I²C, SPI, UART | I²C, SPI, UART | 
| GPIO | 14 | 14 | 
| Voltage - Supply | 1.4V ~ 3.6V | 3.8V | 
| Current - Receiving | - | 9.8mA | 
| Current - Transmitting | - | 9.1mA | 
| Operating Temperature | -30°C ~ 85°C | -30°C ~ 85°C | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | 48-TFLGA | 48-TFLGA | 
| Supplier Device Package | 48-LGA (6.5x6.5) | 48-LGA (6.5x6.5) |