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| PartNumber | STM8L101K3T3 | STM8L101K3T3TR | STM8L101K3 |
| Description | 8-bit Microcontrollers - MCU Ultra LP ARM 8-Bit 1.65V to 3.6V 1.5kb | 8-bit Microcontrollers - MCU Ultra-low-power 8-bit MCU with 8 Kbytes Flash, 16 MHz CPU, up to 2-Kbyte of EEPROM | |
| 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 | LQFP-32 | LQFP-32 | - |
| Series | STM8L101K3 | STM8L101K3 | STM8L101K3 |
| Core | STM8 | STM8 | - |
| Data Bus Width | 8 bit | 8 bit | - |
| Maximum Clock Frequency | 16 MHz | 16 MHz | - |
| Program Memory Size | 8 kB | 8 kB | - |
| Data RAM Size | 1.5 kB | 1.5 kB | - |
| ADC Resolution | No ADC | - | No ADC |
| Number of I/Os | 30 I/O | 30 I/O | - |
| 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 | - 40 C | - |
| Maximum Operating Temperature | + 125 C | + 125 C | - |
| Product | MCU | MCU | - |
| Program Memory Type | Flash | Flash | - |
| Brand | STMicroelectronics | STMicroelectronics | - |
| Data RAM Type | RAM | SRAM | - |
| Data ROM Size | 2 kB | 2 kB | - |
| Data ROM Type | EEPROM | EEPROM | - |
| Interface Type | I2C, SPI, USART | I2C, IR, SPI, USART | - |
| Moisture Sensitive | Yes | - | - |
| Number of Timers/Counters | 2 x 16 bit, 1 x 8 bit | 2 x 16 bit, 1 x 8 bit | - |
| Processor Series | STM8L | STM8L | - |
| Product Type | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | - |
| Factory Pack Quantity | 1500 | 2400 | - |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | - |
| Supply Voltage Max | 3.6 V | 3.6 V | - |
| Supply Voltage Min | 1.65 V | 1.65 V | - |
| Watchdog Timers | Watchdog Timer | Watchdog Timer | - |
| Development Kit | - | STM8L101-EVAL, STMT/8L-EV1 | - |
| Packaging | - | - | Tray |