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| PartNumber | STM8S003K3T6CTR | STM8S003K3T6C | STM8S003K3T6 |
| Description | 8-bit Microcontrollers - MCU Value Line ARM 8-Bit 16MHz 8kB 128Byte | 8-bit Microcontrollers - MCU 8-bit MCU Value Line 16 MHz 8kb FL 128EE | |
| Manufacturer | STMicroelectronics | STMicroelectronics | ST |
| Product Category | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | Embedded - Microcontrollers |
| RoHS | Y | Y | - |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | LQFP-32 | LQFP-32 | - |
| Series | STM8S003K3 | STM8S003K3 | STM8S |
| 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 | 8 kB | 8 kB | 8KB (8K x 8) |
| Data RAM Size | 1 kB | 1 kB | 1 kB |
| ADC Resolution | 10 bit | 10 bit | 10 bit |
| Number of I/Os | 28 I/O | 21 I/O | - |
| Operating Supply Voltage | 5.5 V | 2.95 V to 5.5 V | 2.95 V to 5.5 V |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Packaging | Reel | Tray | Tray |
| Program Memory Type | Flash | Flash | FLASH |
| Brand | STMicroelectronics | STMicroelectronics | - |
| Data ROM Size | 128 B | 128 B | 128 B |
| Data ROM Type | EEPROM | EEPROM | EEPROM |
| Interface Type | I2C, SPI, UART | I2C, SPI, UART | I2C SPI UART |
| Moisture Sensitive | Yes | Yes | - |
| Number of ADC Channels | 4 | 4 | 4 |
| Number of Timers/Counters | 3 Timer | 7 Timer | - |
| Processor Series | SMT8S003 | STM8S003x | STM8S003x |
| Product Type | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | - |
| Factory Pack Quantity | 2400 | 1500 | - |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | - |
| Supply Voltage Max | 5.5 V | 5.5 V | - |
| Supply Voltage Min | 2.95 V | 2.95 V | - |
| Unit Weight | 0.014462 oz | 0.027302 oz | 0.027302 oz |
| Data RAM Type | - | RAM | RAM |
| Package Case | - | - | LQFP-32 |
| Operating Temperature | - | - | -40°C ~ 85°C (TA) |
| Supplier Device Package | - | - | 32-LQFP (7x7) |
| Number of I O | - | - | 28 |
| Speed | - | - | 16MHz |
| EEPROM Size | - | - | 128 x 8 |
| Core Processor | - | - | STM8 |
| RAM Size | - | - | 1K x 8 |
| Peripherals | - | - | Brown-out Detect/Reset, POR, PWM, WDT |
| Connectivity | - | - | I2C, IrDA, LIN, SPI, UART/USART |
| Voltage Supply Vcc Vdd | - | - | 2.95 V ~ 5.5 V |
| Core Size | - | - | 8-Bit |
| Data Converters | - | - | A/D 4x10b |
| Oscillator Type | - | - | Internal |
| Supply Voltage Max | - | - | 5.5 V |
| Supply Voltage Min | - | - | 2.95 V |
| Number of I Os | - | - | 21 I/O |
| Number of Timers Counters | - | - | 7 Timer |