| Part Number | TM4C1237H6PGEI7R | TM4C1237H6PGEIR |
|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments |
| Category | Embedded - Microcontrollers | Embedded - Microcontrollers |
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| Product Status | Active | Active |
| Core Processor | ARM® Cortex®-M4F | ARM® Cortex®-M4F |
| Core Size | 32-Bit Single-Core | 32-Bit Single-Core |
| Speed | 80MHz | 80MHz |
| Connectivity | CANbus, I²C, IrDA, Microwire, SPI, SSI, UART/USART, USB OTG | CANbus, I²C, IrDA, Microwire, SPI, SSI, UART/USART, USB OTG |
| Peripherals | Brown-out Detect/Reset, DMA, POR, WDT | Brown-out Detect/Reset, DMA, POR, WDT |
| Number of I/O | 105 | 105 |
| Program Memory Size | 256KB (256K x 8) | 256KB (256K x 8) |
| Program Memory Type | Flash | Flash |
| EEPROM Size | 2K x 8 | 2K x 8 |
| RAM Size | 32K x 8 | 32K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.08V ~ 3.63V | 1.08V ~ 3.63V |
| Data Converters | A/D 22x12b | A/D 22x12b |
| Oscillator Type | Internal | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | 144-LQFP | 144-LQFP |
| Supplier Device Package | 144-LQFP (20x20) | 144-LQFP (20x20) |