| Part Number | IS1871SF-202-TRAY | IS1870SF-202-TRAY | 
|---|---|---|
| Manufacturer | Microchip Technology | Microchip Technology | 
| Category | RF Transceiver ICs | RF Transceiver ICs | 
|   |   | |
| Product Status | Active | Active | 
| Type | TxRx + MCU | TxRx + MCU | 
| RF Family/Standard | Bluetooth | Bluetooth | 
| Protocol | Bluetooth v4.2 | Bluetooth v4.2 | 
| Modulation | - | - | 
| Frequency | 2.402GHz ~ 2.48GHz | 2.402GHz ~ 2.48GHz | 
| Data Rate (Max) | 921.6kbps | 921.6kbps | 
| Power - Output | 0dBm | 0dBm | 
| Sensitivity | -90dBm | -90dBm | 
| Memory Size | 256kB Flash, 32kB ROM, 24kB SRAM | 256kB Flash, 32kB ROM, 24kB SRAM | 
| Serial Interfaces | HCI, I²C, UART | HCI, I²C, UART | 
| GPIO | 31 | 31 | 
| Voltage - Supply | 1.9V ~ 3.6V | 1.9V ~ 3.6V | 
| Current - Receiving | 10mA | 10mA | 
| Current - Transmitting | 10mA | 10mA | 
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | 32-VFQFN Exposed Pad | 48-VFQFN Exposed Pad | 
| Supplier Device Package | 32-QFN (4x4) | 48-QFN (6x6) |