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| PartNumber | SI1023-A-GMR | SI1023-B-GM | SI1023-A-GM |
| Description | RF Microcontrollers - MCU | RF Microcontrollers - MCU | RF Microcontrollers - MCU |
| Manufacturer | Silicon Laboratories | - | Silicon Laboratories |
| Product Category | RF Microcontrollers - MCU | - | RF Microcontrollers - MCU |
| Shipping Restrictions | - | ||
| RoHS | Y | - | Y |
| Core | CIP-51 | - | CIP-51 |
| Operating Frequency | 240 MHz to 960 MHz | - | 240 MHz to 960 MHz |
| Data Bus Width | 8 bit | - | 8 bit |
| Program Memory Size | 16 kB | - | 16 kB |
| Data RAM Size | 4352 B | - | 4352 B |
| Maximum Clock Frequency | 3.8 MHz | - | 25 MHz |
| ADC Resolution | 12 bit | - | - |
| Operating Supply Voltage | 1.8 V to 3.8 V | - | 2.5 V to 3.3 V |
| Maximum Operating Temperature | + 85 C | - | + 85 C |
| Package / Case | LGA-85 | - | LGA-85 |
| Mounting Style | SMD/SMT | - | SMD/SMT |
| Packaging | Tray | - | Tray |
| Program Memory Type | Flash | - | - |
| Series | SI1023 | - | SI1023 |
| Brand | Silicon Labs | - | Silicon Labs |
| Data RAM Type | RAM | - | - |
| Interface Type | I2C, SPI, UART | - | - |
| Number of I/Os | 53 I/O | - | 53 I/O |
| Minimum Operating Temperature | - 40 C | - | - 40 C |
| Moisture Sensitive | Yes | - | Yes |
| Number of ADC Channels | 16 | - | - |
| Number of Timers | 4 Timer | - | 4 Timer |
| Processor Series | Si1023 | - | Si102x |
| Product Type | RF Microcontrollers - MCU | - | RF Microcontrollers - MCU |
| Factory Pack Quantity | 2500 | - | 480 |
| Subcategory | Wireless & RF Integrated Circuits | - | Wireless & RF Integrated Circuits |
| Supply Voltage Max | 3.8 V | - | - |
| Supply Voltage Min | 1.8 V | - | - |