STM32F103CBT6 vs STM32F103C8T7 Comparison
Detailed side-by-side comparison of STM32F103CBT6 by STMicroelectronics and STM32F103C8T7 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
STM32F103C8T7 - 72MHz Cortex-M3 MCU 64KB LQFP-48 | STMicroelectronics
STM32F103C8T7 ✓ ActiveSpecification Comparison
| Parameter | STM32F103CBT6 | STM32F103C8T7 |
|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $3.20 | $2.25 |
| Core | ARM Cortex-M3 32-bit RISC | ARM Cortex-M3 32-bit RISC |
| Maximum Clock Frequency | 72 MHz | — |
| Flash Memory | 128 KB | 64 KB (64K x 8) |
| SRAM | 20 KB | 20 KB |
| Supply Voltage | 2.0 V to 3.6 V | — |
| GPIO Count | 37 (5 V tolerant) | — |
| ADC | 2x 12-bit, up to 10 channels | 2 x 12-bit, 1 MSPS, up to 10 channels |
| DAC | 1x 12-bit | — |
| Timers | 3x 16-bit GP + 1x PWM + 1x basic | 7 x 16-bit (incl. PWM) |
| USART | 3 | — |
| I2C | 2 | — |
| SPI | 2 | — |
| USB | USB 2.0 Full-Speed Device | USB 2.0 Full-Speed (on-chip PHY) |
| CAN | 1x CAN 2.0B Active | CAN 2.0B (bxCAN) |
| Package | LQFP-48 (7x7 mm) | 48-LQFP (7x7 mm) |
| Operating Temperature | -40 C to +85 C | -40C to +105C |
| Mounting Type | Surface Mount | Surface Mount |
| RoHS Status | Compliant | Compliant |
| Maximum CPU Frequency | — | 72 MHz |
| DMIPS Performance | — | 90 DMIPS at 1.25 DMIPS/MHz |
| Operating Voltage | — | 2.0 V to 3.6 V |
| Communication Interfaces | — | 9 total (2x I2C, 2x SPI, 3x USART, USB, CAN) |
| MSL Level | — | 3 (168 hours) |