PartNumber | SI1021-A-GMR | SI1021-B-GM | SI1021-A-GM |
Description | RF Microcontrollers - MCU | RF Microcontrollers - MCU | Microcontrollers - MCU RF Microcontrollers - MCU 64KB 8KB RAM PRGRM XCVR, DC-DC |
Manufacturer | Silicon Laboratories | Silicon Laboratories | Silicon Labs |
Product Category | RF Microcontrollers - MCU | RF Microcontrollers - MCU | RF Transceiver ICs |
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 | 64 kB | 64 kB | - |
Data RAM Size | 8448 B | 8448 B | - |
Maximum Clock Frequency | 24.5 MHz | 24.5 MHz | - |
ADC Resolution | 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 | - |
Maximum Operating Temperature | + 85 C | + 85 C | - |
Package / Case | LGA-85 | LGA-85 | - |
Mounting Style | SMD/SMT | SMD/SMT | - |
Packaging | Tray | Reel | Tray |
Program Memory Type | Flash | Flash | - |
Series | Si1021 | Si1021 | - |
Brand | Silicon Labs | Silicon Labs | - |
Data RAM Type | SRAM | SRAM | - |
Interface Type | SPI, UART | 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 Channel | 16 Channel | - |
Number of Timers | 4 Timer | 4 Timer | - |
Processor Series | Si1021 | Si1021 | - |
Product Type | RF Microcontrollers - MCU | RF Microcontrollers - MCU | - |
Factory Pack Quantity | 2500 | 43 | - |
Subcategory | Wireless & RF Integrated Circuits | Wireless & RF Integrated Circuits | - |
Supply Voltage Max | 3.8 V | 3.8 V | - |
Supply Voltage Min | 1.8 V | 1.8 V | - |
Type | - | - | TxRx + MCU |
Package Case | - | - | 85-VFLGA Exposed Pad |
Frequency | - | - | 240MHz ~ 960MHz |
Operating Temperature | - | - | -40°C ~ 85°C |
Sensitivity | - | - | -121dBm |
Voltage Supply | - | - | 1.8 V ~ 3.8 V |
Memory Size | - | - | 64kB Flash, 8.5kB RAM |
Protocol | - | - | EZRadioPro |
Data Rate Max | - | - | 256kbps |
Serial Interfaces | - | - | I2C, SPI, UART |
Power Output | - | - | 20dBm (Max) |
Current Receiving | - | - | 18.5mA |
RF Family Standard | - | - | General ISM |
Modulation | - | - | FSK, GFSK, OOK |
GPIO | - | - | 53 |
Current Transmitting | - | - | 85mA |