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STM32F103CBT6
| Category |
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Business
| MOQ | 1 | Unit Pack | 250 |
| Other Names | 497-6288 | Standard Package | Trays |
| Standard Package Name | QFP | ||
Compliance
| RoHS | Lead free / RoHS Compliant | EU RoHS | Compliant |
| Leadfree Defin | RoHS-conform | Approval Agency | No |
Electrical
| Speed | 72 MHz | Timer | 3 x 16 bit |
| RAM Size | 20 KB | Core Size | 32-Bit |
| Core Type | ARM Cortex M3 | Frequency | 72MHz |
| Interface | CAN/I2C/SPI/USART/USB | Clock Rate | 72 |
| Resolution | 16bit | Memory Size | 128KByte |
| Memory Type | FLASH | Number of I/O | 37 |
| Number of Bits | 12/12 | Voltage Rating | 2 → 3.6 V |
| Watchdog Timer | 2 | Data Converters | A/D 10x12b |
| Frequency - Max | 72MHz | Number of DAC's | 12 |
| Oscillator Type | Internal | Voltage - Supply | 2.5|3.3 V |
| Digital I/O Lines | 37pins | RS-232 (422, 485) | 1 |
| Resolution (Bits) | 12Bit | Serial Interfaces | 3 |
| Number of Channels | 2 | Program Memory Size | 128 KB |
| Program Memory Type | Flash | Number of ADCs / DACs | 10/10 |
| Voltage - Input (Min) | 3.6V | Voltage - Supply (Min) | 3.6 |
| Frequency (Center/Band) | 16bit | Power Dissipation (Max) | 363 mW |
| Voltage - Supply (Vcc/Vdd) | 2 V ~ 3.6 V | ||
Mechanical
| Width | 7.2mm | Height | 1.45mm |
| Length | 7.2mm | Weight | 2.29 g |
| Packaging | TRAY | Lead Style | Gull-wing |
| Mounting Type | Surface Mount | Package / Case | 48LQFP |
| Package Cooled | LQFP | Length - Overall | 7 |
| Package Quantity | LQFP | Size / Dimension | 7.2 x 7.2 x 1.45mm |
| Number of Positions | 48 | Shell Size - Insert | 1.4 |
| Number of Cores/Bus Width | 32 Bit | Pulse Width Distortion (Max) | 1(16 bit) (Motor Control) |
Product Info
| SPI | 2 | Spg | 250 |
| USB | 1 | Type | ARM microcontroller |
| Features | CAN Controller | Protocol | 2 |
| Matchcode | STM32F103CBT6 | CAN Number | 1 |
| Flash Size | 128kB | SPI Number | 2 |
| On-Chip RAM | 2(10-chx12-bit) | Peripherals | DMA, Motor Control PWM, PDR, POR, PVD, PWM, Temp Sensor, WDT |
| Architecture | RISC | Connectivity | CAN, I²C, IrDA, LIN, SPI, UART/USART, USB |
| Core Processor | ARM® Cortex™-M3 | Number of Units | 1 |
| Number of Timers | 4 | Standard Leadtime | 16 weeks |
| RF Family/Standard | STM32F | DigiKey Programmable | Yes |
| Printed Circuit Board | 48 | ||
Environmental
| Temperature - Test | -40°C | Operating Temperature | -40 to 85 °C |
Documents & Media
Chinese alternatives for STM32F103CBT6
View all 2 candidates with parameter diffs- APM32F103CBT6Pin-to-pinPin-compatibleVerified
Geehy
- GD32F103CBT6Pin-to-pinPin-compatibleVerified
GigaDevice
Stock & pricing confirmed by quote within 24 hours — we do not publish unverified inventory numbers. Validate alternatives against both datasheets before production use.
Sourcing & traceability
- Datasheet
- CD00161566.pdf
Lot-level traceability (date code, original factory packaging) is confirmed on every quote and shipment.