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| PartNumber | STM8L151G2U6 | STM8L151G2U3TR | STM8L151G |
| Description | 8-bit Microcontrollers - MCU 8-bit Ultralow MCU 28 pin 4kb Flash | 8-bit Microcontrollers - MCU | |
| Manufacturer | STMicroelectronics | STMicroelectronics | ST |
| Product Category | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | Embedded - Microcontrollers |
| RoHS | Y | - | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | UFQFN-28 | UFQFPN-28 | - |
| Series | STM8L151G2 | - | - |
| Core | STM8 | STM8 | - |
| Data Bus Width | 8 bit | 8 bit | - |
| Maximum Clock Frequency | 16 MHz | 16 MHz | - |
| Program Memory Size | 32 kB | 4 kB | - |
| Data RAM Size | 2 kB | 1 kB | - |
| ADC Resolution | 12 bit | 12 bit | - |
| Number of I/Os | 41 I/O | 26 I/O | - |
| Operating Supply Voltage | 1.8 V to 3.6 V | 1.65 V to 3.6 V | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 125 C | - |
| Product | MCU | MCU | - |
| Program Memory Type | Flash | Flash | - |
| Brand | STMicroelectronics | STMicroelectronics | - |
| Data ROM Size | 1 kB | 256 B | - |
| Data ROM Type | EEPROM | EEPROM | - |
| Interface Type | I2C, SPI, UART | I2C, SPI, USART | - |
| Analog Supply Voltage | 1.8 V to 3.6 V | - | - |
| DAC Resolution | 12 bit | - | - |
| Moisture Sensitive | Yes | - | - |
| Number of Timers/Counters | 2 x 16 bit | 3 Timer | - |
| Processor Series | STM8 | - | - |
| Product Type | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | - |
| Factory Pack Quantity | 2940 | 3000 | - |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | - |
| Supply Voltage Max | 3.6 V | 3.6 V | - |
| Supply Voltage Min | 1.8 V | 1.65 V | - |
| Watchdog Timers | Watchdog Timer | Watchdog Timer, Windowed | - |
| Data RAM Type | - | RAM | - |
| Number of ADC Channels | - | 18 Channel | - |