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| PartNumber | XRM44L520APZT | XRM42L432PZT | XRM41L232PZT |
| Description | ARM Microcontrollers - MCU 16/32 Bit RISC Flash MCU, Arm Cortex-R4F 100-LQFP -40 to 105 | ARM Microcontrollers - MCU CORONA F021 | ARM Microcontrollers - MCU 16- and 32-BIT RISC 100-LQFP |
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Category | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU |
| RoHS | N | Y | Y |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | LQFP-100 | LQFP-100 | LQFP-100 |
| Series | RM44L520 | RM42L432 | RM41L232 |
| Core | ARM Cortex R4F | ARM Cortex R4F | - |
| Data Bus Width | 32 bit/16 bit | 32 bit/16 bit | 32 bit/16 bit |
| Maximum Clock Frequency | 120 MHz | 100 MHz | - |
| Program Memory Size | 768 kB | - | 128 KB |
| Data RAM Size | 128 kB | 32 kB | - |
| ADC Resolution | 12 bit | 12 bit | - |
| Number of I/Os | 45 I/O | 19 I/O | - |
| Operating Supply Voltage | 1.2 V | 1.2 V | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 105 C | + 105 C | + 105 C |
| Packaging | Tray | - | Reel |
| Product | MCU | - | - |
| Program Memory Type | Flash | Flash, SRAM | - |
| Brand | Texas Instruments | Texas Instruments | Texas Instruments |
| Data RAM Type | RAM | RAM | - |
| Data ROM Size | 64 kB | - | 16 kB |
| Interface Type | CAN, I2C, SPI, UART | MibSPI | - |
| DAC Resolution | No DAC | - | - |
| I/O Voltage | 3.3 V | 3.3 V | - |
| Moisture Sensitive | Yes | Yes | Yes |
| Number of ADC Channels | 16 Channel | 16 | - |
| Number of Timers/Counters | 2 x 32 bit, 2 x 64 bit | - | - |
| Processor Series | Hercules | Hercules | Hercules |
| Product Type | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU |
| Factory Pack Quantity | 90 | 1 | 90 |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | Microcontrollers - MCU |
| Supply Voltage Max | 1.32 V | 1.32 V | - |
| Supply Voltage Min | 1.14 V | 1.14 V | - |
| Watchdog Timers | Watchdog Timer | - | - |
| Unit Weight | 0.046530 oz | 0.046530 oz | 0.046530 oz |
| Height | - | 1.45 mm | 1.45 mm |
| Length | - | 16.2 mm | 14 mm |
| Width | - | 16.2 mm | 14 mm |
| Analog Supply Voltage | - | 3.3 V | - |
| Development Kit | - | LAUNCHXL-RM42 | - |
| Tradename | - | Hercules | - |