| Type | Description | 
|---|---|
| Series: | SMART™ SAM R21 | 
| Package: | Bulk | 
| Part Status: | Active | 
| Type: | TxRx + MCU | 
| RF Family/Standard: | General ISM > 1GHZ | 
| Protocol: | - | 
| Modulation: | O-QPSK | 
| Frequency: | 2.4GHz | 
| Data Rate (Max): | 250kbps | 
| Power - Output: | 4dBm | 
| Sensitivity: | -99dBm | 
| Memory Size: | 128kB Flash, 16kB SRAM | 
| Serial Interfaces: | I²C, SPI, UART, USART, USB | 
| GPIO: | 28 | 
| Voltage - Supply: | 1.8V ~ 3.6V | 
| Current - Receiving: | 11.3mA ~ 11.8mA | 
| Current - Transmitting: | 7.2mA ~ 13.8mA | 
| Operating Temperature: | -40°C ~ 85°C | 
| Mounting Type: | Surface Mount | 
| Package / Case: | 48-VFQFN Exposed Pad | 
| Supplier Device Package: | 48-QFN (7x7) | 
| Image | Part Number | Description | Stock / Unit Price | 
|---|---|---|---|
|  | CC8530RHATTexas Instruments | IC RF TXRX+MCU ISM>1GHZ 40VFQFN | In Stock: 141 $7.48000 | 
|  | EFR32MG1B232F256GM32-C0Silicon Labs | IC RF TXRX+MCU 802.15.4 32VFQFN | In Stock: 0 $4.81000 | 
|  | EFR32MG1P132F256GM32-C0RSilicon Labs | IC RF TXRX+MCU 802.15.4 32VFQFN | In Stock: 0 $4.72341 | 
|  | EZR32WG230F128R63G-B0Silicon Labs | IC RF TXRX+MCU 802.15.4 64VFQFN | In Stock: 272 $5.28000 | 
|  | NRF24L01-REELNordic Semiconductor | IC RF TXRX ISM>1GHZ 20VFQFN | In Stock: 0 $1.72900 | 
|  | HDG204-DN-3H&D Wireless | IC RF TXRX WIFI 44TQFN | In Stock: 0 $40.47000 | 
|  | CY8C4127LQI-BL483Cypress Semiconductor | IC RF MCU 32BIT 128KB 56UFQFN | In Stock: 234 $7.21000 | 
|  | SI1032-B-GM3Silicon Labs | IC RF TXRX+MCU ISM<1GHZ 85VFLGA | In Stock: 0 $5.97773 | 
|  | EFR32FG12P231F1024GL125-BRSilicon Labs | IC RF TXRX+MCU 125VFBGA | In Stock: 0 $8.43000 | 
|  | EFR32BG1P233F256GM48-C0Silicon Labs | IC RF TXRX+MCU BLUETOOTH 48VFQFN | In Stock: 266 $7.00000 |