| TYPE | DESCRIPTION |
| Mfr | Roving Networks (Microchip Technology) |
| Series | SMART™ SAM R21 |
| Package | Tray |
| Product Status | ACTIVE |
| Package / Case | 32-VFQFN Exposed Pad |
| Sensitivity | -99dBm |
| Mounting Type | Surface Mount |
| Frequency | 2.4GHz |
| Memory Size | 256kB Flash, 32kB SRAM |
| Type | TxRx + MCU |
| Operating Temperature | -40°C ~ 125°C |
| Voltage - Supply | 1.8V ~ 3.6V |
| Power - Output | 4dBm |
| Current - Receiving | 11.3mA ~ 11.8mA |
| Data Rate (Max) | 250kbps |
| Current - Transmitting | 7.2mA ~ 13.8mA |
| Supplier Device Package | 32-QFN (5x5) |
| GPIO | 16 |
| Modulation | O-QPSK |
| RF Family/Standard | General ISM > 1GHz |
| Serial Interfaces | I2C, SPI, UART, USART, USB |
| DigiKey Programmable | Not Verified |
Shipping fee
Shipping starts at $40, but can be over $40 for some countries. For example (South Africa, Brazil, India, Pakistan, Israel, etc.)
Basic shipping charges (package ≤0.5kg or corresponding volume) depend on time zone and country.
Mailing method
Currently, our products are shipped via DHL, FedEx, SF and UPS.
Delivery time
Once the goods are shipped, the estimated delivery time depends on the shipping method you choose:
FedEx International, 5-7 business days.
The following are logistics times for some common countries.
