32-bit ARM Cortex M3 RISC microcontroller featuring 256KB Flash program memory and 48KB RAM. Operates at up to 80 MHz with dual ADCs offering 16 channels each. Includes I2C, SPI, SSI, and UART interfaces, with 67 programmable I/Os and 4 timers. Packaged in a 64-pin LQFP (Low Profile Quad Flat Package) with a 0.5mm pin pitch, suitable for surface mounting. Operating temperature range is -40 °C to 105 °C.
PackageLQFP
MountingSurface Mount
Quick Jump:
Technical Specifications
Texas Instruments LM3S5R31-EQR80-C0 technical specifications.
General
| Basic Package Type | Lead-Frame SMT |
| Package Family Name | QFP |
| Package/Case | LQFP |
| Package Description | Low Profile Quad Flat Package |
| Lead Shape | Gull-wing |
| Pin Count | 64 |
| PCB | 64 |
| Package Length (mm) | 10.2(Max) |
| Package Width (mm) | 10.2(Max) |
| Package Height (mm) | 1.45(Max) |
| Seated Plane Height (mm) | 1.6(Max) |
| Pin Pitch (mm) | 0.5 |
| Package Material | Plastic |
| Mounting | Surface Mount |
| Jedec | MS-026BCD |
| Family Name | Stellaris |
| Data Bus Width | 32bit |
| Instruction Set Architecture | RISC |
| Maximum Clock Rate | 80MHz |
| Maximum CPU Frequency | 80MHz |
| Device Core | ARM Cortex M3 |
| Program Memory Type | Flash |
| Program Memory Size | 256KB |
| RAM Size | 48KB |
| Number of Programmable I/Os | 67 |
| Core Architecture | ARM |
| Programmability | Yes |
| Number of Timers | 4 |
| Interface Type | I2C/SPI/SSI/UART |
| Max Operating Supply Voltage | 1.32|3.6V |
| Min Operating Temperature | -40°C |
| Max Operating Temperature | 105°C |
| ADC Channels | 16/16 |
| Number of ADCs | Dual |
Compliance
| Cage Code | 01295 |
| HTS Code | 8542310001 |
| Schedule B | 8542310000 |
| Automotive | No |
| AEC Qualified | No |
| PPAP | No |
| Radiation Hardening | No |
| RoHS Versions | 2011/65/EU |
Datasheet
Texas Instruments LM3S5R31-EQR80-C0 Datasheet
Download the complete datasheet for Texas Instruments LM3S5R31-EQR80-C0 to view detailed technical specifications.
No datasheet is available for this part.