MCU 32-bit Stellaris ARM Cortex M3 RISC 256KB Flash 1.2V/3.3V 108-Pin NFBGA T/R
Texas Instruments LM3S1R21-IBZ80-C1T technical specifications.
| Core Architecture | ARM |
| Data Bus Width | 32b |
| Interface | I2C, SPI, UART |
| Max Frequency | 80MHz |
| Max Operating Temperature | 85°C |
| Memory Size | 256KB |
| Memory Type | FLASH, |
| Min Operating Temperature | -40°C |
| Number of Programmable I/O | 67 |
| Number of Timers/Counters | 4 |
| Packaging | Tape and Reel |
| Radiation Hardening | No |
| RAM Size | 48KB |
| RoHS Compliant | Yes |
| Watchdog Timer | Yes |
| RoHS | Compliant |
No datasheet is available for this part.