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| PartNumber | STM8L151C6U3 | STM8L151C6U6 | STM8L151C6U3TR |
| Description | 8-bit Microcontrollers - MCU Ultra-Lo-pwr 8-bit MCU 32Kb | 8-bit Microcontrollers - MCU 8-bit Ultralow MCU 48 pin 32kb Flash | 8-bit Microcontrollers - MCU Ultra-low-power 8-bit MCU with 32 Kbytes Flash, 16 MHz CPU, integrated EEPROM |
| Manufacturer | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Product Category | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU |
| RoHS | Y | Y | - |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | UFQFPN-48 | UFQFPN-48 | UFQFPN-48 |
| Series | STM8L151C6 | STM8L151C6 | STM8L151C6 |
| Core | STM8 | STM8 | STM8 |
| Data Bus Width | 8 bit | 8 bit | 8 bit |
| Maximum Clock Frequency | 16 MHz | 16 MHz | 16 MHz |
| Program Memory Size | 32 kB | 32 kB | 32 kB |
| Data RAM Size | 2 kB | 2 kB | 2 kB |
| ADC Resolution | 10 bit | 10 bit | 12 bit |
| Number of I/Os | 41 I/O | 41 I/O | 41 I/O |
| Operating Supply Voltage | 1.8 V to 3.6 V | 1.8 V to 3.6 V | 1.8 V to 3.6 V |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 125 C | + 85 C | + 125 C |
| Product | MCU | MCU | MCU |
| Program Memory Type | Flash | Flash | Flash |
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Data RAM Type | RAM | RAM | RAM |
| Data ROM Size | 1 kB | 1 kB | 1 kB |
| Data ROM Type | EEPROM | EEPROM | EEPROM |
| Interface Type | I2C, SPI, USART | I2C, SPI, USART | I2C, SPI, USART |
| DAC Resolution | 12 bit | 12 bit | 2 x 12 bit |
| Moisture Sensitive | Yes | Yes | - |
| Number of ADC Channels | 25 Channel | 25 Channel | 25 Channel |
| Number of Timers/Counters | 3 x 16 bit, 1 x 8 bit | 3 x 16 bit, 1 x 8 bit | 1 x 8 bit, 4 x 16 bit |
| Processor Series | STM8L | STM8L | - |
| Product Type | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU |
| Factory Pack Quantity | 1560 | 1560 | 2500 |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | Microcontrollers - MCU |
| Supply Voltage Max | 3.6 V | 3.6 V | 3.6 V |
| Supply Voltage Min | 1.8 V | 1.8 V | 1.8 V |
| Watchdog Timers | Watchdog Timer | Watchdog Timer | Watchdog Timer, Windowed |
| Unit Weight | 0.040001 oz | - | - |