32-bit ARM Cortex M3 RISC microcontroller featuring an 80 MHz clock rate. This integrated circuit offers 256KB of Flash program memory and 64KB of RAM. It is housed in a 64-pin LQFP Low Profile Quad Flat Package with a 0.5mm pin pitch, designed for surface mounting. The device supports I2C, SPI, SSI, and UART interfaces, with dual ADCs providing 16 channels each. Operating voltage ranges from 1.2V to 3.3V, with an extended temperature range of -40°C to 105°C.
PackageLQFP
MountingSurface Mount
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Technical Specifications
Texas Instruments LM3S9997-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 | 64KB |
| Number of Programmable I/Os | 60 |
| 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 LM3S9997-EQR80-C0 Datasheet
Download the complete datasheet for Texas Instruments LM3S9997-EQR80-C0 to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.