STM32F103VBT6 vs STM32F103CBT6 Comparison
Detailed side-by-side comparison of STM32F103VBT6 by STMicroelectronics and STM32F103CBT6 by STMicroelectronics. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
STMicroelectronics
STM32F103VBT6 - 72MHz Cortex-M3 MCU 128KB Flash LQFP-100 | ST
STM32F103VBT6 ✓ ActiveSTMicroelectronics
STM32F103CBT6 - 72MHz Cortex-M3 128KB Flash MCU | STMicroelectronics
STM32F103CBT6 ✓ ActiveSpecification Comparison
| Parameter | STM32F103VBT6 | STM32F103CBT6 |
|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $3.33 | $3.20 |
| Core | ARM Cortex-M3 32-bit | ARM Cortex-M3 32-bit RISC |
| Maximum Clock Frequency | 72 MHz | 72 MHz |
| Performance | 90 DMIPS (1.25 DMIPS/MHz) | — |
| Flash Memory | 128 KB | 128 KB |
| SRAM | 20 KB | 20 KB |
| Operating Voltage | 2.0 V to 3.6 V | — |
| ADC | 2 x 12-bit, up to 16 channels | 2x 12-bit, up to 10 channels |
| Timers | 3 x 16-bit GP timers, 1 x advanced PWM timer | 3x 16-bit GP + 1x PWM + 1x basic |
| USART/UART | 5 | — |
| SPI | 2 | 2 |
| I2C | 2 | 2 |
| USB | USB 2.0 full-speed device | USB 2.0 Full-Speed Device |
| CAN | 2.0B active | 1x CAN 2.0B Active |
| I/O Pins | 80 GPIOs | — |
| Interrupt Channels | 43 maskable | — |
| Package | LQFP-100 (14 x 14 mm) | LQFP-48 (7x7 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature | -40C to +85C | -40 C to +85 C |
| Supply Current (Run) | [DATA_NEEDED: run-mode supply current] | — |
| RoHS Status | Compliant (suffix 6 = RoHS) | Compliant |
| Supply Voltage | — | 2.0 V to 3.6 V |
| GPIO Count | — | 37 (5 V tolerant) |
| DAC | — | 1x 12-bit |
| USART | — | 3 |