STM32F105RBT6
Microcontrollers (MCU/MPU)
Manufacturer
MPN
STM32F105RBT6
Product Type
Core Processor
ARM Cortex-M3
Maximum Clock Speed
72 MHz
Package / Case
LQFP-64(10x10)
Datasheet
Key Attributes
Connectivity line, ARM-based 32-bit MCU with 64/256 KB Flash, USB OTG, Ethernet, 10 timers, 2 CANs, 2 ADCs, 14 communication interfaces
Technical Specifications
| Type | Description |
|---|---|
| Core Processor | ARM Cortex-M3 |
| Core Size | 32 bit |
| Maximum Clock Speed | 72 MHz |
| Program Storage Size | 128 KB |
| Number of I/O | 51 |
| Flash Type | FLASH |
| ADC (Bit) | 12 bit |
| Type | Description |
|---|---|
| Oscillator Type | Built-in |
| EEPROM | - |
| DAC (Bit) | 12 bit |
| Operating Temperature | -40°C~+85°C |
| Supply Voltage | 2V~3.6V |
| Package / Case | LQFP-64(10x10) |
Features
- Core: ARM 32-bit Cortex-M3 CPU – 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 to 256 Kbytes of Flash memory 64 Kbytes of general-purpose SRAM
- Clock, reset and supply management – 2.0 to 3.6 V application supply and I/Os – POR, PDR, and programmable voltage detector (PVD) – 3-to-25 MHz crystal oscillator – Internal 8 MHz factory-trimmed RC – Internal 40 kHz RC with calibration – 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 (16 channels) – Conversion range: 0 to 3.6 V – Sample and hold capability – Temperature sensor – up to 2 MSPS in interleaved mode
- 2x12-bit D/A converters
- DMA: 12-channel DMA controller – Supported peripherals: timers, ADCs, DAC, I2Ss, SPIs, I2Cs and USARTs
- Debug mode – Serial wire debug (SWD) & JTAG interfaces – Cortex-M3 Embedded Trace Macrocell
- Up to 80 fast I/O ports – 51/80 I/Os, all mappable on 16 external interrupt vectors and almost all 5 V-tolerant
- CRC calculation unit, 96-bit unique ID
- Up to 10 timers with pinout remap capability
- Up to four 16-bit timers, each with up to 4 IC/OC/PWM or pulse counter and quadrature (incremental) encoder input
- 1x16-bit motor control PWM timer with dead-time generation and emergency stop
- 2xwatchdog timers (Independent and Window)
- SysTick timer: a 24-bit downcounter
- 2x16-bit basic timers to drive the DAC
- Up to 14 communication interfaces with pinout remap capability
- Up to 2xI2C interfaces (SMBus/PMBus)
- Up to 5 USARTs (ISO 7816 interface, LIN, IrDA capability, modem control)
- Up to 3 SPIs (18 Mbit/s), 2 with a multiplexed I2S interface that offers audio class accuracy via advanced PLL schemes
- 2xCAN interfaces (2.0B Active) with 512 bytes of dedicated SRAM
- USB 2.0 full-speed device/host/OTG controller with on-chip PHY that supports HNP/SRP/ID with 1.25 Kbytes of dedicated SRAM
- 10/100 Ethernet MAC with dedicated DMA and SRAM (4 Kbytes): IEEE1588 hardware support, MII/RMII available on all packages
Datasheet
Alternative Parts
Common STM32F105RBT6 alternatives overseas buyers search for:
Compliance & Export Codes
| Type | Details |
|---|---|
| RoHS | ROHS3 |
| ECCN | 3A991A2 |
| Type | Details |
|---|---|
| CNHTS | 8542319090 |
Sourcing Information
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