STM32F103RCT6 vs STM32F105RCT6 Comparison

Detailed side-by-side comparison of STM32F103RCT6 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
STM32F103RCT6 STM32F103RCT6 - 72MHz Cortex-M3 MCU, 256KB Flash | ST

STM32F103RCT6 - 72MHz Cortex-M3 MCU, 256KB Flash | ST

STM32F103RCT6 ✓ 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 STM32F103RCT6 STM32F105RCT6
Brand STMicroelectronics STMicroelectronics
Category Microcontrollers Microcontrollers
Lifecycle Status Active Active
Stock Status In Stock In Stock
Unit Price (USD) $1.64 $4.85
Core ARM Cortex-M3 32-bit —
Maximum Clock Frequency 72 MHz —
Flash Memory 256 KB 256 KB
SRAM 48 KB 64 KB
Supply Voltage Range 2.0 V to 3.6 V —
Operating Temperature -40C to +85C —
Package LQFP64 (10x10 mm) 64-pin LQFP
GPIO Count 51 —
ADC 3 x 12-bit, up to 1 MSPS (2 MSPS interleaved) 2 x 12-bit, up to 1 MSPS
DAC 2 x 12-bit —
USB USB 2.0 Full Speed USB OTG Full-Speed with on-chip PHY
CAN 2 x CAN 2.0B —
USART 3 x USART/UART —
Timers Multiple 16-bit timers including PWM, plus RTC 4 x 16-bit general, 1 x 16-bit advanced, 2 x watchdog
Processing Performance 1.25 DMIPS/MHz —
Low-Power Modes Sleep, Stop, Standby —
Mounting Type Surface Mount Surface Mount
RoHS Status Compliant —
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
Operating Temperature Range — -40 C to +85 C (grade 6)
CAN Interfaces — 2 x CAN 2.0B (1 Mbit/s)
Ethernet — Not available on F105 (use F107 variant)
DMA Channels — 7-channel DMA
I/O Count (approx.) — 51 GPIO
Communication Peripherals — 5x USART, 3x SPI, 2x I2C, 2x CAN, USB OTG
RoHS Compliance — Compliant

Datasheets & Resources

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