STM32F103R8T6 vs STM32F103RBT6 Comparison
Detailed side-by-side comparison of STM32F103R8T6 by STMicroelectronics and STM32F103RBT6 by STMicroelectronics. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
STMicroelectronics
STM32F103R8T6 - 72MHz Cortex-M3, 64KB Flash MCU | STMicroelectronics
STM32F103R8T6 ✓ ActiveSpecification Comparison
| Parameter | STM32F103R8T6 | STM32F103RBT6 |
|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.90 | $3.18 |
| Core Processor | ARM Cortex-M3 32-bit | — |
| Core Frequency | 72 MHz | — |
| Flash Memory | 64 KB (64K x 8) | — |
| SRAM | 20 KB | 20 KB |
| Supply Voltage | 2.0 V to 3.6 V | — |
| GPIO Count | 51 I/O | — |
| ADC | 2 x 12-bit, 1 us conversion time, 16 channels | 2 x 12-bit, 1 us conversion, up to 16 channels |
| Timers | 3 x general-purpose 16-bit + 1 advanced PWM timer | 7 x 16-bit (including PWM) |
| USB | USB 2.0 full-speed device | — |
| CAN | 2.0B active | — |
| SPI | 2 x SPI | — |
| I2C | 2 x I2C | — |
| USART | 3 x USART | — |
| DMA Channels | 7 | 7 channels |
| Interrupts | 43 maskable interrupt channels via NVIC | — |
| Package | LQFP-64, 7 x 7 mm, 0.5 mm pitch | LQFP-64 (10x10 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature | -40C to +85C | -40 C to +85 C (industrial grade) |
| RoHS Status | Compliant | Compliant |
| Core | — | ARM Cortex-M3 32-bit RISC |
| Maximum Clock Frequency | — | 72 MHz |
| Core Performance | — | 1.25 DMIPS/MHz |
| Program Memory (Flash) | — | 128 KB |
| Supply Voltage (VDD) | — | 2.0 V to 3.6 V |
| Communication Interfaces | — | 2 x SPI, 2 x I2C, 3 x USART, 1 x USB 2.0 FS, 1 x CAN 2.0B |
| I/O Pins (approx.) | — | 51 GPIOs |
| Internal Oscillator | — | 8 MHz HSI RC |
| External Crystal Range | — | 4 MHz to 16 MHz |
| MSL Level | — | 3 (per JEDEC J-STD-020) |