PartNumber | SI1021-B-GM3 | SI1021-B-GM2 | SI1021-B-GM2R |
Description | RF Microcontrollers - MCU 64kB, 8kB RAM, +20dBm, LCD, programmable XCVR, DC-DC buck | RF Microcontrollers - MCU | RF Microcontrollers - MCU |
Manufacturer | Silicon Laboratories | Silicon Laboratories | Silicon Laboratories |
Product Category | RF Microcontrollers - MCU | RF Microcontrollers - MCU | RF Microcontrollers - MCU |
RoHS | Y | - | - |
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 | 64 kB | 64 kB | 64 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 |
Packaging | Tray | - | - |
Program Memory Type | Flash | Flash | Flash |
Series | Si1021 | Si1021 | Si1021 |
Brand | Silicon Labs | Silicon Labs | Silicon Labs |
Data RAM Type | SRAM | SRAM | SRAM |
Interface Type | SPI, UART | SPI, UART | SPI, UART |
Number of I/Os | 53 I/O | 53 I/O | 53 I/O |
Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
Moisture Sensitive | Yes | - | - |
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 | 480 | 2500 |
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 |