The ARM Cortex-M4F 256KB LQFP 105-Pin Surface Mount Microcontroller is a Texas Instruments Stellaris microcontroller designed for surface mount applications. It features a 256KB flash memory and 105 I/Os, and is capable of operating at a maximum temperature of 85 degrees Celsius. The device is built around the ARM core architecture and includes an internal oscillator. It supports a range of interfaces including I2C, SPI, USB, IrDA, UART, and USART, and also features peripherals such as brown-out detect/reset, power-on reset, PWM, watchdog timer, and DMA. The microcontroller is packaged in a LQFP (Leadless Quad Flat Package) and is suitable for use in a variety of applications.
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| Package/Case | LQFP |
| Core Architecture | ARM |
| Interface | I2C, SPI, USB, IrDA, UART, USART |
| Max Operating Temperature | 85°C |
| Memory Size | 256KB |
| Memory Type | FLASH, |
| Min Operating Temperature | -40°C |
| Mount | Surface Mount |
| Number of I/Os | 105 |
| Oscillator Type | Internal |
| Packaging | Tray |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT, DMA |
| Series | Stellaris® ARM® Cortex®-M4F 230 |
| RoHS | Not Compliant |
