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| PartNumber | SI1020-B-GM2 | SI1020-B-GM2R | SI1020-B-GM |
| Description | RF Microcontrollers - MCU | RF Microcontrollers - MCU | RF Microcontrollers - MCU |
| Manufacturer | Silicon Laboratories | Silicon Laboratories | Silicon Laboratories |
| Product Category | RF Microcontrollers - MCU | RF Microcontrollers - MCU | RF Microcontrollers - MCU |
| Core | CIP-51 | CIP-51 | CIP-51 |
| Operating Frequency | 240 MHz to 960 MHz | 240 MHz to 960 MHz | 240 MHz to 960 MHz |
| Data Bus Width | 8 bit | 8 bit | 8 bit |
| Program Memory Size | 128 kB | 128 kB | 128 kB |
| Data RAM Size | 8448 B | 8448 B | 8448 B |
| Maximum Clock Frequency | 24.5 MHz | 24.5 MHz | 24.5 MHz |
| ADC Resolution | 10 bit, 12 bit | 10 bit, 12 bit | 10 bit, 12 bit |
| Operating Supply Voltage | 1.8 V to 3.8 V | 1.8 V to 3.8 V | 1.8 V to 3.8 V |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Package / Case | LGA-85 | LGA-85 | LGA-85 |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Program Memory Type | Flash | Flash | Flash |
| Series | Si1020 | Si1020 | Si1020 |
| Brand | Silicon Labs | Silicon Labs | Silicon Labs |
| Data RAM Type | RAM | RAM | RAM |
| Interface Type | I2C, SPI, UART | I2C, SPI, UART | I2C, SPI, UART |
| Number of I/Os | 53 I/O | 53 I/O | 53 I/O |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Number of ADC Channels | 16 Channel | 16 Channel | 16 Channel |
| Number of Timers | 4 Timer | 4 Timer | 4 Timer |
| Product Type | RF Microcontrollers - MCU | RF Microcontrollers - MCU | RF Microcontrollers - MCU |
| Factory Pack Quantity | 480 | 2500 | 43 |
| Subcategory | Wireless & RF Integrated Circuits | Wireless & RF Integrated Circuits | Wireless & RF Integrated Circuits |
| Supply Voltage Max | 3.8 V | 3.8 V | 3.8 V |
| Supply Voltage Min | 1.8 V | 1.8 V | 1.8 V |
| Shipping Restrictions | - | - | |
| RoHS | - | - | Y |
| Packaging | - | - | Reel |
| Moisture Sensitive | - | - | Yes |
| Processor Series | - | - | Si1020 |