| PartNumber | STM32L151R6T6 | STM32L151R6H6A | STM32L151R6H6 |
| Description | ARM Microcontrollers - MCU 32-Bit ARM Cortex 32kb Low Power MCU | ARM Microcontrollers - MCU Ultra-low-power ARM Cortex-M3 MCU with 32 Kbytes Flash, 32 MHz CPU, USB | ARM Microcontrollers - MCU 32-Bit ARM Cortex 32kb Low Power MCU |
| Manufacturer | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Product Category | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU |
| RoHS | Y | - | Y |
| Series | STM32L151R6 | STM32L151R6-A | STM32L151R6 |
| Core | ARM Cortex M3 | - | - |
| Data Bus Width | 32 bit | - | - |
| Operating Supply Voltage | 1.65 V to 3.6 V | 1.65 V to 3.6 V | 1.65 V to 3.6 V |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 85 C | - | - |
| Packaging | Tray | - | Tray |
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Moisture Sensitive | Yes | - | Yes |
| Product Type | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU |
| Factory Pack Quantity | 960 | 3840 | 3840 |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | Microcontrollers - MCU |
| Unit Weight | 0.012088 oz | 0.091712 oz | - |
| Package / Case | - | BGA-64 | - |
| Analog Supply Voltage | - | 1.65 V to 3.6 V | - |
| I/O Voltage | - | 1.65 V to 3.6 V | - |
| Processor Series | - | STM32L1 | - |
| Supply Voltage Max | - | 3.6 V | - |
| Supply Voltage Min | - | 1.65 V | - |
| Tradename | - | STM32 | - |