8051-core 8-bit microcontroller with 8KB FLASH memory and 768B RAM, featuring an integrated RF transceiver operating from 142 MHz to 1050 MHz. Offers a 1Mbps data rate, +20dBm transmit power, and -126dBm sensitivity. Includes I2C, SPI, and UART interfaces, 15 GPIOs, and 4 timers. Operates from 1.8V to 3.6V supply, with a temperature range of -40°C to 85°C. Packaged in QFN.
Frequency142MHz
PackageQFN
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Technical Specifications
Silicon Labs Si1081-A-GM technical specifications.
General
| Package/Case | QFN |
| Core Architecture | 8051 |
| Current - Receiving | 13.7mA |
| Current - Transmitting | 85mA |
| Data Bus Width | 8b |
| Data Rate | 1Mbps |
| Frequency | 142MHz |
| Interface | I2C, SPI, UART |
| Max Frequency | 25MHz |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Max Supply Voltage | 3.6V |
| Memory Size | 8KB |
| Memory Type | FLASH, |
| Min Supply Voltage | 1.8V |
| Number of ADC Channels | 1 |
| Number of GPIO | 15 |
| Number of I/Os | 11 |
| Number of Programmable I/O | 11 |
| Number of Timers/Counters | 4 |
| Operating Frequency | 142 MHz to 1050 MHz |
| Operating Supply Voltage | 3.6V |
| Package Quantity | 60 |
| Packaging | Tray |
| RAM Size | 768B |
| RoHS Compliant | Yes |
| Sensitivity | -126dBm |
| Watchdog Timer | Yes |
| Weight | 0.003266oz |
Compliance
| RoHS | Compliant |
Datasheet
Silicon Labs Si1081-A-GM Datasheet
Download the complete datasheet for Silicon Labs Si1081-A-GM to view detailed technical specifications.
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