Key facts
- Brand
- STMicroelectronics
- Model
- STM32F103X8
- Industry
- Industrial
- Documents
- 5
- Languages
- ZH
- Last added
- 2012-08-09
Start here
DatasheetST STM32F103x8 STM32F103xB handbook(1)
ST STM32F103x8 STM32F103xB handbook(1)
Datasheet
The STM32F103x8 and STM32F103xB are medium-density performance line ARM-based 32-bit MCUs with 64 or 128 KB Flash, USB, CAN, 7 timers, 2 ADCs, and 9 communication interfaces.
Read onlineSTMicroelectronics STM32F103X8 specifications
| CPU Core | ARM Cortex‑M3, 72 MHz |
|---|---|
| Flash Memory | 32 KB – 128 KB |
| SRAM | 6 KB – 20 KB |
| Operating Voltage | 2.0 V – 3.6 V |
| Operating Temperature | -40 °C – +105 °C |
| ADC | 2 × 12‑bit, 1 µs conversion |
| Timers | 7 × 16‑bit timers |
| I/O Pins | Up to 80 general‑purpose I/O |
| USB Interface | USB 2.0 Full‑speed |
| CAN Interface | CAN 2.0B |
| Low‑Power Modes | Sleep, Stop, Standby |
Source: ST STM32F103x6 STM32F103x8 STM32F103xB micro controller handbook
All STMicroelectronics STM32F103X8 documents by type
Datasheet 3
Ratings, dimensions and ordering codes, for selection and design work.
User Manual 2
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
What CPU core does the STM32F103xx enhanced series use?
It uses an ARM Cortex‑M3 core running at up to 72 MHz.
From: ST STM32F103x6 STM32F103x8 STM32F103xB micro controller handbook
What supply voltage range is supported?
The device operates from 2.0 V to 3.6 V.
From: ST STM32F103x6 STM32F103x8 STM32F103xB micro controller handbook