STM32F105RBT6 vs STM32F105RCT6 Comparison

Detailed side-by-side comparison of STM32F105RBT6 by STMicroelectronics and STM32F105RCT6 by STMicroelectronics. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.

STMicroelectronics
STM32F105RBT6 STM32F105RBT6 - 72MHz Cortex-M3 MCU | ST | Connectivity

STM32F105RBT6 - 72MHz Cortex-M3 MCU | ST | Connectivity

STM32F105RBT6 ✓ Active
STMicroelectronics
STM32F105RCT6 STM32F105RCT6 - 32-bit Cortex-M3 256KB Flash MCU | STMicroelectronics

STM32F105RCT6 - 32-bit Cortex-M3 256KB Flash MCU | STMicroelectronics

STM32F105RCT6 ✓ Active

Specification Comparison

Parameter STM32F105RBT6 STM32F105RCT6
Brand STMicroelectronics STMicroelectronics
Category Microcontrollers Microcontrollers
Lifecycle Status Active Active
Product Type 32-bit ARM Cortex-M3 microcontroller —
Maximum Clock Frequency 72 MHz —
Flash Memory 128 KB 256 KB
Flash Organization 128K x 8 bits —
CPU Architecture 32-bit RISC —
Core ARM Cortex-M3 —
Product Series STM32F1 connectivity line —
USB Interface USB OTG FS —
Ethernet Interface Ethernet —
ADC Configuration 2 x 12-bit ADC —
General-Purpose Timers 4 x 16-bit timer —
Additional Timer 1 PWM timer —
Package 64-pin LQFP 64-pin LQFP
Mounting Type Surface mount Surface Mount
Family Flash Options 64 KB or 256 KB —
Operating Temperature Range [DATA_NEEDED: operating temperature range] -40 C to +85 C (grade 6)
Maximum Supply Voltage [DATA_NEEDED: maximum supply voltage] —
SRAM [DATA_NEEDED: SRAM capacity] 64 KB
Ethernet MAC [DATA_NEEDED: Ethernet MAC configuration] —
RoHS Compliance unknown Compliant
REACH Compliance unknown —
Core Architecture — ARM Cortex-M3 32-bit RISC
Maximum CPU Frequency — 72 MHz
CoreMark / DMIPS — 90 DMIPS (1.25 DMIPS/MHz)
Operating Voltage — 2.0 V to 3.6 V
CAN Interfaces — 2 x CAN 2.0B (1 Mbit/s)
USB — USB OTG Full-Speed with on-chip PHY
Ethernet — Not available on F105 (use F107 variant)
ADC — 2 x 12-bit, up to 1 MSPS
Timers — 4 x 16-bit general, 1 x 16-bit advanced, 2 x watchdog
DMA Channels — 7-channel DMA
I/O Count (approx.) — 51 GPIO
Communication Peripherals — 5x USART, 3x SPI, 2x I2C, 2x CAN, USB OTG

Datasheets & Resources

Browse All Products Create BOM Request Quote