STM32F103CBT6 vs STM32F103CBU6 Comparison
Detailed side-by-side comparison of STM32F103CBT6 by STMicroelectronics and STM32F103CBU6 by STMicroelectronics. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
STMicroelectronics
STM32F103CBT6 - 72MHz Cortex-M3 128KB Flash MCU | STMicroelectronics
STM32F103CBT6 ✓ ActiveSTMicroelectronics
STM32F103CBU6 - 72MHz Cortex-M3 128KB MCU | STMicroelectronics
STM32F103CBU6 ✓ ActiveSpecification Comparison
| Parameter | STM32F103CBT6 | STM32F103CBU6 |
|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $3.20 | $0.00 |
| Core | ARM Cortex-M3 32-bit RISC | — |
| Maximum Clock Frequency | 72 MHz | — |
| Flash Memory | 128 KB | 128 KB (128K x 8) |
| SRAM | 20 KB | — |
| Supply Voltage | 2.0 V to 3.6 V | [DATA_NEEDED: supply voltage range] |
| GPIO Count | 37 (5 V tolerant) | [DATA_NEEDED: GPIO count] |
| ADC | 2x 12-bit, up to 10 channels | 2 ADCs |
| DAC | 1x 12-bit | — |
| Timers | 3x 16-bit GP + 1x PWM + 1x basic | 7 timers |
| USART | 3 | — |
| I2C | 2 | — |
| SPI | 2 | — |
| USB | USB 2.0 Full-Speed Device | — |
| CAN | 1x CAN 2.0B Active | — |
| Package | LQFP-48 (7x7 mm) | 48-UFQFPN, 7 mm x 7 mm |
| Operating Temperature | -40 C to +85 C | [DATA_NEEDED: operating temperature range] |
| Mounting Type | Surface Mount | Surface mount |
| RoHS Status | Compliant | — |
| CPU Core | — | ARM Cortex-M3, 32-bit |
| Maximum CPU Frequency | — | 72 MHz |
| CPU Performance | — | 1.25 DMIPS/MHz, Dhrystone 2.1, at 0 wait-state memory access |
| Multiplier | — | Single-cycle hardware multiplication |
| Divider | — | Hardware division |
| USB Interface | — | USB |
| CAN Interface | — | CAN |
| Communication Interfaces | — | 9 communication interfaces |
| Exposed Pad | — | Exposed pad |
| Product Family | — | STM32F1 performance line |
| Datasheet Description | — | Medium-density performance line ARM-based 32-bit MCU |
| RAM | — | [DATA_NEEDED: RAM size] |
| RoHS | — | unknown |
| REACH | — | unknown |