STM32F103CBT6
Microcontrollers
Technical Specifications
| Type | Description |
|---|---|
| Core Processor | ARM Cortex-M3 |
| Core Bits | 32 |
| Maximum Clock Speed | 72 MHz |
| Flash Memory | 128 KB |
| Number of I/O | 37 |
| Flash Type | FLASH |
| Type | Description |
|---|---|
| Adc Bits | 12.0 |
| Oscillator Type | Built-in |
| Eeprom Bytes | - |
| Operating Temp | -40°C ~ +85°C |
| Working Voltage V | 2.8 V |
| Package / Case | LQFP-48 |
Product Introduction
This is an ARM-based 32-bit MCU featuring 64 or 128KB Flash, USB interface, CAN interface, 7 timers, 2 ADCs, and 9 communication interfaces.
Features
- ARM 32-bit Cortex-M3 CPU Core – 72 MHz maximum frequency, 1.25 DMIPS/MHz (Dhrystone 2.1) performance at 0 wait state memory access – Single-cycle multiplication and hardware division
- Memories – 64 or 128 Kbytes of Flash memory – 20 Kbytes of SRAM
- Clock, reset and supply management – 2.0 to 3.6 V application supply and I/Os – POR, PDR, and programmable voltage detector (PVD) – 4-to-16 MHz crystal oscillator Internal 8 MHz factory-trimmed RC – Internal 40 kHz RC – PLL for CPU clock – 32 kHz oscillator for RTC with calibration
- Low power – Sleep, Stop and Standby modes – VBAT supply for RTC and backup registers
- 2x12-bit, 1 µs A/D converters (up to 16 channels) – Conversion range: 0 to 3.6 V – Dual-sample and hold capability – Temperature sensor
- DMA – 7-channel DMA controller – Peripherals supported: timers, ADC, SPIs, I2Cs and USARTs
- Up to 80 fast I/O ports – 26/37/51/80 I/Os, all mappable on 16 external interrupt vectors and almost all 5 V-tolerant
- Debug mode Serial wire debug (SWD) & JTAG interfaces
- 7 timers Three 16-bit timers, each with up to 4 IC/OC/PWM or pulse counter and quadrature (incremental) encoder input 16-bit, motor control PWM timer with deadtime generation and emergency stop 2 watchdog timers (Independent and Window) SysTick timer 24-bit downcounter
- Up to 9 communication interfaces Up to 2xI²C interfaces (SMBus/PMBus) Up to 3 USARTs (ISO 7816 interface, LIN, IrDA capability, modem control) Up to 2 SPIs (18 Mbit/s) CAN interface (2.0B Active) USB 2.0 full-speed interface
- CRC calculation unit, 96-bit unique ID
- Packages are ECOPACK
Datasheet
Alternative Parts
Common STM32F103CBT6 alternatives overseas buyers search for:
Compliance & Export Codes
| Type | Details |
|---|---|
| RoHS | ROHS3 |
| ECCN | 3A991A2 |
| Type | Details |
|---|---|
| CNHTS | 8542319090 |
Sourcing Information
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