LM3S1R21 Série
| Peça# | Descrição | Fabricante | Em Estoque | Operação |
| LM3S1R21-IBZ80-C3 | IC MCU 32BIT 256KB FLASH 108BGA | Texas Instruments | 5723 |
|
| LM3S1R21-IBZ80-C3T | IC MCU 32BIT 256KB FLASH 108BGA | Texas Instruments | 5423 |
|
| LM3S1R21-IQC80-C3 | IC MCU 32BIT 256KB FLASH 100LQFP | Texas Instruments | 9090 |
|
| LM3S1R21-IQC80-C3T | IC MCU 32BIT 256KB FLASH 100LQFP | Texas Instruments | 7174 |
|
| LM3S1R21-IQC80-C5 | IC MCU 32BIT 256KB FLASH 100LQFP | Texas Instruments | 6482 |
|
| LM3S1R21-IBZ80-C5T | IC MCU 32BIT 256KB FLASH 108BGA | Texas Instruments | 8500 |
|
| LM3S1R21-IQC80-C5T | IC MCU 32BIT 256KB FLASH 100LQFP | Texas Instruments | 9702 |
|