The SI1002-CSB2-GM is a dual-UART bridge microcontroller from Silicon Labs, featuring an 8051 core architecture and 4.35KB of FLASH memory. It operates at frequencies up to 960MHz and supports data rates of 256Kbps. The device is available in a QFN package and is designed for surface mount applications. The operating temperature range is -40°C to 85°C.
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| Package/Case | QFN |
| Core Architecture | 8051 |
| Current - Receiving | 18.5mA |
| Current - Transmitting | 30mA |
| Data Bus Width | 8b |
| Data Rate | 256Kbps |
| Frequency | 960MHz |
| Height | 0.7mm |
| Interface | I2C, SPI, UART |
| Length | 5mm |
| Max Frequency | 868MHz |
| Max Operating Temperature | 85°C |
| Memory Size | 4.35KB |
| Memory Type | FLASH, |
| Min Operating Temperature | -40°C |
| Mount | Surface Mount |
| Number of GPIO | 22 |
| Number of I2C Channels | 1 |
| Number of SPI Channels | 1 |
| Number of UART Channels | 1 |
| Operating Frequency | 240 MHz to 960 MHz |
| Package Quantity | 43 |
| Packaging | Rail/Tube |
| Radiation Hardening | No |
| Sensitivity | -121dBm |
| Width | 7mm |
| RoHS | Compliant |
