The Silicon Labs SIM3U157-B-GQR is a 128KB ARM microcontroller with 65 I/Os, packaged in a TQFP. It features a core architecture of ARM and supports multiple interfaces, including I2C, SPI, USB, IrDA, UART, USART, and EBI/EMI. The device operates over a temperature range of -40°C to 85°C and is available in a tape and reel packaging format with 250 units per package. The microcontroller includes peripherals such as brown-out detect/reset, power-on reset, PWM, and watchdog timer, as well as DMA support.
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Silicon Labs SIM3U157-B-GQR technical specifications.
| Package/Case | TQFP |
| Core Architecture | ARM |
| Interface | I2C, SPI, USB, IrDA, UART, USART, EBI/EMI |
| Max Operating Temperature | 85°C |
| Memory Size | 128KB |
| Memory Type | FLASH, |
| Min Operating Temperature | -40°C |
| Mount | Surface Mount |
| Number of I/Os | 65 |
| Oscillator Type | Internal |
| Package Quantity | 250 |
| Packaging | Tape and Reel |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT, DMA |
| Series | SiM3U1xx |
| RoHS | Compliant |
Download the complete datasheet for Silicon Labs SIM3U157-B-GQR to view detailed technical specifications.
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