Product Summary
The STM32F105RBT6 is a connectivity line MCU which incorporates the highperformance 32-bit RISC core operating at a 72 MHz frequency, highspeed embedded memories (Flash memory up to 256 Kbytes and SRAM up to 64 Kbytes), and an extensive range of enhanced I/Os and peripherals connected to two APB buses. All devices offer two 12-bit ADCs, four general-purpose 16-bit timers plus a PWM timer, as well as standard and advanced communication inteRfaces: up to two I2Cs, three SPIs, two I2Ss, five USARTs, an USB OTG FS and two CANs. Ethernet is available on the STM32F105RBT6 only. The STM32F105RBT6 operates in the –40 to +105℃ temperature range, from a 2.0 to 3.6 V power supply. A comprehensive set of power-saving mode allows the design of low-power applications.
Parametrics
STM32F105RBT6 absolute maximum ratings: (1)External main supply voltage: -0.3 to 4.0V; (2)Input voltage on five volt tolerant pin: VSS-0.3 to +5.5V; (3)Input voltage on any other pin: VSS-0.3 TO VDD+0.3V; (4)Variations between different VDD power pins: 50mV; (5)Variations between all the different ground pins: 50mV.
Features
STM32F105RBT6 features: (1)Single-cycle multiplication and hardware division; (2)64 to 256 Kbytes of Flash memory; (3)up to 64 Kbytes of general-purpose SRAM; (4)3-to-25 MHz crystal oscillator; (5)Internal 8 MHz factory-trimmed RC; (6)Internal 40 kHz RC with calibration; (7)32 kHz oscillator for RTC with calibration; (8)2×12-bit, 1μs A/D converters; (9)SysTick timer: a 24-bit downcounter; (10)2×16-bit basic timers to drive the DAC; (11)Up to 10 timers with pinout remap capability; (12)Up to 14 communication interfaces with pinout remap capability.
Diagrams
Image | Part No | Mfg | Description | Pricing (USD) |
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STM32F105RBT6 |
STMicroelectronics |
ARM Microcontrollers (MCU) 32BIT Cortex 64/25 CONNECTIVITY LINE M3 |
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STM32F105RBT6TR |
STMicroelectronics |
ARM Microcontrollers (MCU) 32-Bit ARM Cortex 128kb Connectivity |
Data Sheet |
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