32-bit ARM Cortex-M3S 2000 series microcontroller featuring a 50MHz core frequency. This surface mount LQFP package offers 256KB FLASH and 64KB RAM, with 52 programmable I/Os. Integrated peripherals include I2C, CAN, UART (2 channels), SPI, IrDA, USART, PWM, WDT, Brown-out Detect/Reset, and POR. Operating voltage ranges from 2.25V to 3.6V, with an operating temperature range of -40°C to 85°C. Includes one A/D converter and six timers/counters.
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Texas Instruments LM3S2919-IQC50-A2 technical specifications.
| Package/Case | LQFP |
| Core Architecture | ARM |
| Data Bus Width | 32b |
| Frequency | 50MHz |
| Interface | I2C, CAN, UART, SPI, IrDA, USART |
| Lead Free | Contains Lead |
| Length | 14.2mm |
| Max Frequency | 50MHz |
| Max Operating Temperature | 85°C |
| Max Supply Voltage | 3.6V |
| Memory Size | 256KB |
| Memory Type | FLASH, |
| Min Operating Temperature | -40°C |
| Min Supply Voltage | 2.25V |
| Mount | Surface Mount |
| Number of A/D Converters | 1 |
| Number of I/Os | 52 |
| Number of Programmable I/O | 52 |
| Number of Timers/Counters | 6 |
| Number of UART Channels | 2 |
| Oscillator Type | Internal |
| Package Quantity | 1 |
| Packaging | Tray |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| RAM Size | 64KB |
| RoHS Compliant | Yes |
| Series | Stellaris® ARM® Cortex®-M3S 2000 |
| RoHS | Compliant |
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