STM32F103RBT6TR vs STM32F103RET6 Comparison
Detailed side-by-side comparison of STM32F103RBT6TR by STMicroelectronics and STM32F103RET6 by STMicroelectronics. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
STMicroelectronics
STM32F103RBT6TR - 72MHz Cortex-M3, 128KB Flash MCU | STMicroelectronics
STM32F103RBT6TR ✓ ActiveSTMicroelectronics
STM32F103RET6 - 72MHz Cortex-M3, 512KB Flash MCU | STMicroelectronics
STM32F103RET6 ✓ ActiveSpecification Comparison
| Parameter | STM32F103RBT6TR | STM32F103RET6 |
|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $3.58 | $2.21 |
| Core | ARM Cortex-M3, 32-bit | — |
| Maximum Clock Frequency | 72 MHz | 72 MHz |
| Performance | 90 DMIPS (1.25 DMIPS/MHz) | — |
| Flash Memory | 128 KB | 512 KB |
| SRAM | 20 KB | 64 KB |
| Supply Voltage | 2 V to 3.6 V | — |
| ADC Resolution | 12-bit, 2x ADC, 10 channels | — |
| ADC Conversion Time | 1 us | — |
| Timers | Seven 16-bit timers | — |
| Communication Interfaces | 9 total: 2x I2C, 3x USART, 2x SPI, USB 2.0 full-speed, CAN 2.0B | 2 x I2C, 3 x SPI, 2 x I2S, 5 x USART, USB 2.0 FS, CAN 2.0B, SDIO |
| DMA Channels | 7-channel DMA | 7 |
| Number of I/Os | 51 | — |
| Operating Temperature | -40C to +85C | -40 C to +85 C (industrial) |
| Package | LQFP-64 (10 x 10 mm, 0.5 mm pitch) | LQFP-64 (10x10 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| RoHS Status | RoHS compliant (per distributor listing) | Compliant |
| Life Cycle Stage | ACTIVE | — |
| Core Architecture | — | ARM Cortex-M3 32-bit RISC |
| Supply Voltage (VDD) | — | 2.0 V to 3.6 V |
| GPIO Count | — | 51 |
| ADC | — | 3 x 12-bit, up to 21 channels |
| General-Purpose Timers | — | 4 x 16-bit |
| Advanced PWM Timers | — | 2 x 16-bit (with complementary outputs) |
| Debug Interface | — | JTAG + Serial Wire Debug (SWD) |