| Part Number | RN42N-I/RM | RN41N-I/RM | 
|---|---|---|
| Manufacturer | Microchip Technology | Microchip Technology | 
| Category | RF Transceiver Modules and Modems | RF Transceiver Modules and Modems | 
|   |   | |
| Product Status | Last Time Buy | Obsolete | 
| RF Family/Standard | Bluetooth | Bluetooth | 
| Protocol | Bluetooth v2.1 +EDR, Class 2 | Bluetooth v2.1 +EDR, Class 1 | 
| Modulation | - | FHSS, GFSK | 
| Frequency | 2.4GHz | 2.4GHz | 
| Data Rate | 300kbps | 300kbps | 
| Power - Output | 4dBm | 16dBm | 
| Sensitivity | -80dBm | -80dBm | 
| Serial Interfaces | UART | SPI, UART, USB | 
| Antenna Type | Antenna Not Included, U.FL | Antenna Not Included | 
| Utilized IC / Part | - | - | 
| Memory Size | - | - | 
| Voltage - Supply | 3V ~ 3.6V | 3V ~ 3.6V | 
| Current - Receiving | - | 35mA | 
| Current - Transmitting | 30mA | 65mA | 
| Mounting Type | Surface Mount | Surface Mount | 
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | 
| Package / Case | 24-SMD Module | 35-SMD Module |