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Datasheet
- Stellaris LM3S1G21 Microcontroller Data Sheet (Rev. B)
(PDF , 5798 KB) 18 Apr 2013 - Stellaris LM3S1G21 Rev A2 Errata (Rev. B)
(PDF , 1008 KB) 23 Oct 2012 - Stellaris LM3S1G21 Rev A1/A2 Errata (Rev. D)
(PDF , 1099 KB) 23 Oct 2012 - ARM Cortex-M3 Errata (r1p1 and r2p0)
(PDF , 89 KB) 12 Nov 2008 - View All Technical Documents
Sample & Buy
| Free Samples | Buy from Authorized Distributors | Part # | Status | Temp (oC) | Price | QTY | Package | Pins | Top Side Marking | Package QTY | Carrier | Distributor Inventory | TI 1k Lead Time | Not Available | Not Available | LM3S1G21-IBZ80-A2 | NRND | -40 to 85 | Contact Distributor | (ZCR) | 108 | View | 184 | No Stock | For lead times contact TI Authorized Distributor or local TI sales office | Not Available | Not Available | LM3S1G21-IBZ80-A2T | NRND | -40 to 85 | Contact Distributor | (ZCR) | 108 | View | 1500 | No Stock | For lead times contact TI Authorized Distributor or local TI sales office | Not Available | Not Available | LM3S1G21-IQC80-A2 | NRND | -40 to 85 | Contact Distributor | LQFP (PZ) | 100 | View | 90 | No Stock | For lead times contact TI Authorized Distributor or local TI sales office | Not Available | Not Available | LM3S1G21-IQC80-A2T | NRND | -40 to 85 | Contact Distributor | LQFP (PZ) | 100 | View | 1000 | No Stock | For lead times contact TI Authorized Distributor or local TI sales office |
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* Suggested Resale Price per unit (USD) for BUDGETARY USE ONLY. For higher volume price quotes,prices in local currency or delivery quotes, please contact your local Texas Instruments Sales Office or Authorized Distributor.
Technical Documents
Datasheet (1)
| Title | Type | Size (KB) | Date | Views |
|---|---|---|---|---|
| 5798 | 18 Apr 2013 |
Application Notes (15)
| Title | Abstract | Type | Size (KB) | Date | Views |
|---|---|---|---|---|---|
| 158 | 11 Apr 2013 | 2,219 | |||
| 278 | 04 Feb 2013 | 2,582 | |||
| 180 | 23 Jan 2013 | 1,640 | |||
| 95 | 08 Jan 2013 | 1,964 | |||
| 1379 | 19 Nov 2012 | 1,539 | |||
| 127 | 01 Nov 2012 | 903 | |||
| 1730 | 15 Aug 2012 | 1,067 | |||
| Multiple Files | 07 Jul 2009 | 570 | |||
| Multiple Files | 07 Jul 2009 | 971 | |||
| Multiple Files | 07 Jul 2009 | 1,223 | |||
| 170 | 07 Jul 2009 | 1,406 | |||
| 95 | 07 Jul 2009 | 1,339 | |||
| 161 | 07 Jul 2009 | 1,315 | |||
| 74 | 07 Jul 2009 | 1,103 | |||
| Multiple Files | 07 Jul 2009 | 1,130 |
User Guides (9)
| Title | Abstract | Type | Size (KB) | Date | Views |
|---|---|---|---|---|---|
| 404 | 19 Apr 2013 | 5,120 | |||
| 1869 | 19 Apr 2013 | 5,096 | |||
| 1713 | 19 Apr 2013 | 2,255 | |||
| 1744 | 19 Apr 2013 | 2,404 | |||
| 1284 | 12 Feb 2013 | 6,109 | |||
| 627 | 12 Feb 2013 | 4,456 | |||
| 1598 | 11 Dec 2011 | 2,404 | |||
| 2338 | 23 Nov 2011 | 2,522 | |||
| 930 | 16 Sep 2011 | 58 |
Selection & Solution Guides (2)
| Title | Type | Size (KB) | Date | Views |
|---|---|---|---|---|
| 498 | 22 Jan 2013 | 3,300 | ||
| ZIP | 34 | 21 Aug 2012 | 1,001 |
Errata (3)
| Title | Type | Size (KB) | Date | Views |
|---|---|---|---|---|
| 1008 | 23 Oct 2012 | 45 | ||
| 1099 | 23 Oct 2012 | 40 | ||
| 89 | 12 Nov 2008 | 1,302 |
Software & Tools
Models (3)
| Title | Category | Type | Size (KB) | Date | Views |
|---|---|---|---|---|---|
| Stellaris LM3S1G21 100LQFP BSDL Model | BSDL Model | ZIP | 3 KB | 22 Nov 2011 | 42 views |
| Stellaris LM3S1G21 108BGA BSDL Model | BSDL Model | ZIP | 3 KB | 22 Nov 2011 | 39 views |
| Stellaris LM3S1G21 100LQFP IBIS Model | IBIS Model | ZIP | 247 KB | 20 Dec 2011 | 31 views |
Design Kits & Evaluation Modules (8)
| Name | Part# | Type |
|---|---|---|
| LM3S1968 Evaluation Kits | EK-LM3S1968 | Evaluation Modules & Boards |
| LM3S2965 CAN Evaluation Kits | EK-LM3S2965 | Evaluation Modules & Boards |
| LM3S3748 USB H/D Evaluation Kits | EK-LM3S3748 | Evaluation Modules & Boards |
| LM3S811 Evaluation Kits | EK-LM3S811 | Evaluation Modules & Boards |
| LM3S8962 Ethernet+CAN Evaluation Kits | EK-LM3S8962 | Evaluation Modules & Boards |
| LM3S9B96 Development Kit | DK-LM3S9B96 | Evaluation Modules & Boards |
| Sensor Hub BoosterPack | BOOSTXL-SENSHUB | Evaluation Modules & Boards |
| Tiva™ C Series LaunchPad Evaluation Kit | EK-TM4C123GXL | Evaluation Modules & Boards |
Software (21)
| Name | Part# | Type |
|---|---|---|
| Cortex Microcontroller Software Interface Standard (CMSIS) for Stellaris® MCUs | CMSIS_LM3S | Application Software & Frameworks |
| InstaSPIN™-BLDC Solution | INSTASPIN-BLDC | Application Software & Frameworks |
| Keil debug interface DLL | LMIDK-AGDI | Application Software & Frameworks |
| Raw dimensional data necessary for CAD software | STELLARIS_PLB_LIB | Application Software & Frameworks |
| Serial Flash Loader | SERIAL_FLASH_LOADER | Application Software & Frameworks |
| StellarisWare® embedded USB drivers | SW-USB-WINDRIVERS | Application Software & Frameworks |
| Stellaris® FTDI Drivers | LM_FTDI_DRIVER | Application Software & Frameworks |
| Stellaris® Family Driver Library Installer | PDL-LM3S-EXE | Application Software & Frameworks |
| Stellaris® ICDI Drivers | STELLARIS_ICDI_DRIVERS | Application Software & Frameworks |
| Stellaris® SW-MDL-LM4F211CNCD Firmware Development Package | SW-MDL-LM4F211CNCD | Application Software & Frameworks |
| Stellaris® Schematic Part Library for Altium | LM_PARTLIBRARY_ALTIUM | Application Software & Frameworks |
| Stellaris® Schematic Part Library for OrCAD | LM_PARTLIBRARY_ORCAD | Application Software & Frameworks |
| Stellaris® Schematic Part Library for PADS Logic | LM_PARTLIBRARY_PADSLOGIC | Application Software & Frameworks |
| TivaWare™ for C Series (Complete) | SW-TM4C | Application Software & Frameworks |
| TivaWare™ for C Series IQ Math Standalone Package | SW-TM4C-IQMATH | Application Software & Frameworks |
| SYS/BIOS Real-Time Kernel | SYSBIOS | Operating Systems (OS/RTOS) |
| StellarisWare® Driver Library Standalone Package | SW-DRL | Software Libraries |
| StellarisWare® USB Library Standalone Package | SW-USBL | Software Libraries |
| TivaWare™ for C Series Graphics Library | SW-TM4C-GRL | Software Libraries |
| TivaWare™ for C Series Peripheral Driver Library | SW-TM4C-DRL | Software Libraries |
| TivaWare™ for C Series USB Library | SW-TM4C-USBL | Software Libraries |
Development Tools (1)
| Name | Part# | Type |
|---|---|---|
| Stellaris® Flash Programmer, GUI and command line | LMFLASHPROGRAMMER | Flash Programming Tools |
Support & Community
TI E2E™ Community
As a member of my.TI you can join the TI E2E™ Community where you can ask questions, share ideas and collaborate with fellow engineers and TI experts Contents are provided "AS IS" by the respective TI and Community contributors and do not constitute TI specifications. See Terms of Use. |
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Training & Events
| Name | Type | Available During |
|---|---|---|
| Bootloading 101 | Recorded Content | On Demand |
| Hercules Tutorial: MibSPI and DMA Overview | Recorded Content | On Demand |
| Hercules Tutorial: MibSPI Overview | Recorded Content | On Demand |
| C2000™ Piccolo™ F2805x MCUs | Recorded Content | On Demand |
| Hercules How to Tutorial: Force a Clock Monitor Failure | Recorded Content | On Demand |
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