32-bit ARM Cortex-M3S 9000 series microcontroller, operating at 80MHz, features 384KB FLASH and 64KB RAM. This surface mount LFBGA package offers 72 I/Os, 4 timers, 3 UART channels, and 2 12-bit A/D converters. Integrated peripherals include DMA, PWM, WDT, POR, and Brown-out Detect. Connectivity options encompass I2C, SPI, USB, Ethernet, IrDA, UART, USART, EBI/EMI, CAN, and I2S. Operating voltage is 3.3V, with an operating temperature range of -40°C to 85°C.
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Texas Instruments LM3S9GN5-IBZ80-A2 technical specifications.
| Package/Case | LFBGA |
| Core Architecture | ARM |
| Data Bus Width | 32b |
| Frequency | 80MHz |
| Interface | I2C, SPI, USB, Ethernet, IrDA, UART, USART, EBI/EMI, CAN, I2S |
| Lead Free | Contains Lead |
| Max Frequency | 80MHz |
| Max Operating Temperature | 85°C |
| Memory Size | 384KB |
| Memory Type | FLASH, |
| Min Operating Temperature | -40°C |
| Mount | Surface Mount |
| Number of A/D Converters | 2 |
| Number of Bits | 12 |
| Number of I/Os | 72 |
| Number of Programmable I/O | 72 |
| Number of Timers/Counters | 4 |
| Number of UART Channels | 3 |
| Operating Supply Voltage | 3.3V |
| Oscillator Type | Internal |
| Package Quantity | 184 |
| Packaging | Tray |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT, DMA |
| Radiation Hardening | No |
| RAM Size | 64KB |
| RoHS Compliant | Yes |
| Series | Stellaris® ARM® Cortex®-M3S 9000 |
| Watchdog Timer | Yes |
| RoHS | Compliant |
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