32-bit ARM Cortex M3 RISC microcontroller featuring a 20 MHz clock rate and 256KB Flash program memory. This MCU offers 64KB RAM, 60 programmable I/Os, and dual ADCs with 16 channels each. Integrated peripherals include CAN (2), Ethernet (1), I2C (2), I2S (1), UART (3), and USB (1). The device operates from 1.2V to 3.3V and is housed in a 48-pin QFN EP package for surface mounting, with dimensions of 7x7x0.95mm. Operating temperature range is -40°C to 85°C.
Texas Instruments LM3S9997-IGZ20-C0 technical specifications.
| Basic Package Type | Non-Lead-Frame SMT |
| Package Family Name | QFN |
| Package/Case | QFN EP |
| Package Description | Quad Flat No Lead Package, Exposed Pad |
| Lead Shape | No Lead |
| Pin Count | 48 |
| PCB | 48 |
| Package Length (mm) | 7(Max) |
| Package Width (mm) | 7(Max) |
| Package Height (mm) | 0.95(Max) |
| Seated Plane Height (mm) | 1(Max) |
| Pin Pitch (mm) | 0.5 |
| Package Material | Plastic |
| Mounting | Surface Mount |
| Jedec | MO-220 |
| Family Name | Stellaris |
| Data Bus Width | 32bit |
| Instruction Set Architecture | RISC |
| Maximum Clock Rate | 20MHz |
| Maximum CPU Frequency | 20MHz |
| 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 | CAN/Ethernet/I2C/I2S/SSI/UART/USB |
| CAN | 2 |
| I2C | 2 |
| SPI | 0 |
| Ethernet | 1 |
| UART | 3 |
| USART | 0 |
| USB | 1 |
| I2S | 1 |
| Max Operating Supply Voltage | 1.32|3.6V |
| Min Operating Temperature | -40°C |
| Max Operating Temperature | 85°C |
| ADC Channels | 16/16 |
| Number of ADCs | Dual |
| Cage Code | 01295 |
| HTS Code | 8542310001 |
| Schedule B | 8542310000 |
| Automotive | No |
| AEC Qualified | No |
| PPAP | No |
| Radiation Hardening | No |
| RoHS Versions | 2011/65/EU |
Download the complete datasheet for Texas Instruments LM3S9997-IGZ20-C0 to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.