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| PartNumber | LM3S9B90-IQC80-B1 | LM3S9B90-IQC80-C1 | LM3S9B90-IQC80-C3 |
| Description | Microcontrollers - MCU ARM Microcontrollers - MCU Stellaris Micro | IC MCU 32BIT 256KB FLASH 100LQFP | IC MCU 32BIT 256KB FLASH 100LQFP |
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Category | Embedded - Microcontrollers | Embedded - Microcontrollers | Embedded - Microcontrollers |
| Series | StellarisR ARMR CortexR-M3S 9000 | StellarisR ARMR CortexR-M3S 9000 | StellarisR ARMR CortexR-M3S 9000 |
| Packaging | Tray | Tray | Tray |
| Package Case | 100-LQFP | 100-LQFP | 100-LQFP |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Supplier Device Package | 100-LQFP (14x14) | 100-LQFP (14x14) | 100-LQFP (14x14) |
| Number of I O | 60 | 60 | 60 |
| Speed | 80MHz | 80MHz | 80MHz |
| EEPROM Size | - | - | - |
| Core Processor | | | |
| RAM Size | 96K x 8 | 96K x 8 | 96K x 8 |
| Program Memory Type | FLASH | FLASH | FLASH |
| Peripherals | Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT | Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT | Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT |
| Connectivity | CAN, EBI/EMI, Ethernet, I2C, IrDA, LIN, Microwire, SPI, SSI, UART/USART, USB OTG | CAN, EBI/EMI, Ethernet, I2C, IrDA, LIN, Microwire, SPI, SSI, UART/USART, USB OTG | CAN, EBI/EMI, Ethernet, I2C, IrDA, LIN, Microwire, SPI, SSI, UART/USART, USB OTG |
| Voltage Supply Vcc Vdd | 1.235 V ~ 1.365 V | 1.235 V ~ 1.365 V | 1.235 V ~ 1.365 V |
| Core Size | 32-Bit | 32-Bit | 32-Bit |
| Program Memory Size | 256KB (256K x 8) | 256KB (256K x 8) | 256KB (256K x 8) |
| Data Converters | A/D 16x10b | A/D 16x10b | A/D 16x10b |
| Oscillator Type | Internal | Internal | Internal |
