| PartNumber | STM8L151R6T6TR | STM8L151R6T6 | STM8L151R8T3 |
| Description | 8-bit Microcontrollers - MCU Ultra-low-power 8-bit MCU with 32 Kbytes Flash, 16 MHz CPU, integrated EEPROM | 8-bit Microcontrollers - MCU STM8L Ultra LP 8-Bit LCD 64-Pin 32kB | 8-bit Microcontrollers - MCU Ultra-low-power 8-bit MCU with 64 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 | - |
| Package / Case | LQFP-64 | LQFP-64 | LQFP-64 |
| Series | STM8L151R6 | STM8L151R6 | STM8L151R8 |
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Moisture Sensitive | Yes | Yes | - |
| Product Type | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU |
| Factory Pack Quantity | 1000 | 960 | 960 |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | Microcontrollers - MCU |
| Mounting Style | - | SMD/SMT | SMD/SMT |
| Core | - | STM8 | STM8 |
| Data Bus Width | - | 8 bit | 8 bit |
| Maximum Clock Frequency | - | 16 MHz | 16 MHz |
| Program Memory Size | - | 32 kB | 64 kB |
| Data RAM Size | - | 2 kB | 4 kB |
| ADC Resolution | - | 12 bit | 12 bit |
| Number of I/Os | - | 54 I/O | 54 I/O |
| Operating Supply Voltage | - | 3.6 V | 1.8 V to 3.6 V |
| Minimum Operating Temperature | - | - 40 C | - 40 C |
| Maximum Operating Temperature | - | + 85 C | + 125 C |
| Packaging | - | Tray | - |
| Program Memory Type | - | Flash | Flash |
| Data ROM Size | - | 1 kB | 2 kB |
| Data ROM Type | - | EEPROM | EEPROM |
| Interface Type | - | I2C, SPI, UART | I2C, SPI, USART |
| Number of ADC Channels | - | 28 | 28 Channel |
| Number of Timers/Counters | - | 5 Timer | 1 x 8 bit, 4 x 16 bit |
| Processor Series | - | SMT8L151 | - |
| Supply Voltage Max | - | 3.6 V | 3.6 V |
| Supply Voltage Min | - | 1.8 V | 1.8 V |
| Unit Weight | - | 0.012088 oz | - |
| Product | - | - | MCU |
| Data RAM Type | - | - | RAM |
| DAC Resolution | - | - | 2 x 12 bit |
| Watchdog Timers | - | - | Watchdog Timer, Windowed |