Key facts
- Brand
- STMicroelectronics
- Model
- STM8S103K3
- Industry
- Industrial
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- 2
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- EN · ZH
- Last added
- 2012-08-09
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STMicroelectronics STM8S103K3 STM8S103F3 STM8S103F2 8-bit Microcontroller Datasheet
This datasheet (DocID15441 Rev 9, June 2012) covers the STM8S103K3, STM8S103F3 and STM8S103F2 access line 16 MHz STM8S 8-bit microcontrollers. It describes the device features, block diagram and product overview, including the STM8 core, memories, clock and supply management, timers, communication interfaces and the 10-bit ADC.
The document also provides the pinout and pin descriptions for the 32-pin and 20-pin packages, the memory and register map, interrupt vector mapping, option bytes, unique ID, electrical characteristics, package and thermal data, and ordering information. It points to separate ST documents for the full memory, register and peripheral description, Flash programming, SWIM debug and CPU details.
STMicroelectronics STM8S103K3 specifications
| Core | 16 MHz advanced STM8 core with Harvard architecture and 3-stage pipeline |
|---|---|
| Program memory | 8 Kbytes Flash |
| Data EEPROM | 640 bytes true data EEPROM |
| RAM | 1 Kbytes |
| Operating voltage | 2.95 to 5.5 V |
| ADC | 10-bit, ±1 LSB, up to 5 multiplexed channels |
| SPI interface | up to 8 Mbit/s |
| I2C interface | up to 400 Kbit/s |
| I/Os | Up to 28 I/Os on a 32-pin package |
| Packages | LQFP32, UFQFPN32, TSSOP20, UFQFPN20, SO20W, SDIP32 |
Source: STMicroelectronics STM8S103K3 STM8S103F3 STM8S103F2 8-bit Microcontroller Datasheet
All STMicroelectronics STM8S103K3 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What is the operating voltage range of the STM8S103?
The devices operate from 2.95 to 5.5 V.
From: STMicroelectronics STM8S103K3 STM8S103F3 STM8S103F2 8-bit Microcontroller Datasheet
How much Flash program memory does the STM8S103 have?
It has 8 Kbytes of Flash program memory, with data retention of 20 years at 55 °C after 10 kcycles.
From: STMicroelectronics STM8S103K3 STM8S103F3 STM8S103F2 8-bit Microcontroller Datasheet
What is the maximum CPU clock frequency for the STM8S103x series?
The maximum CPU clock frequency is 16MHz.
From: STMicroelectronics STM8S103K3/STM8S103F3/STM8S103F2 Microcontroller Datasheet
Is the data EEPROM on the STM8S103x series real or emulated?
It is a true data EEPROM with 640 bytes capacity.
From: STMicroelectronics STM8S103K3/STM8S103F3/STM8S103F2 Microcontroller Datasheet