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| PartNumber | STM32F102C4T6ATR | STM32F102C4T6A | STM32F102C6 |
| Description | ARM Microcontrollers - MCU 32-Bit ARM Cortex USB Access 16kb | Microcontrollers - MCU ARM Microcontrollers - MCU 32BIT Cortex M3 L/D ACCESS LINE | |
| Manufacturer | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Product Category | ARM Microcontrollers - MCU | Embedded - Microcontrollers | Embedded - Microcontrollers |
| RoHS | Y | - | - |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | LQFP-48 | - | - |
| Series | STM32F102C4 | STM32 F1 | STM32 F1 |
| Core | ARM Cortex M3 | ARM Cortex M3 | ARM Cortex M3 |
| Data Bus Width | 32 bit | 32 bit | 32 bit |
| Maximum Clock Frequency | 48 MHz | 48 MHz | 48 MHz |
| Program Memory Size | 16 kB | 16KB (16K x 8) | 32KB (32K x 8) |
| Data RAM Size | 4 kB | 4 kB | 6 kB |
| Operating Supply Voltage | 2 V to 3.6 V | 2 V to 3.6 V | 2 V to 3.6 V |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Packaging | Reel | Tray | Tray |
| Program Memory Type | Flash | FLASH | FLASH |
| Brand | STMicroelectronics | - | - |
| Data RAM Type | SRAM | SRAM | SRAM |
| Moisture Sensitive | Yes | - | - |
| Processor Series | ARM Cortex M | ARM Cortex-M | ARM Cortex-M |
| Product Type | ARM Microcontrollers - MCU | - | - |
| Factory Pack Quantity | 2400 | - | - |
| Subcategory | Microcontrollers - MCU | - | - |
| Tradename | STM32 | STM32 | STM32 |
| Unit Weight | 0.006409 oz | 0.006409 oz | 0.006409 oz |
| Package Case | - | LQFP-48 | LQFP-48 |
| Operating Temperature | - | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Supplier Device Package | - | * | * |
| Number of I O | - | 37 | 37 |
| Speed | - | 48MHz | 48MHz |
| EEPROM Size | - | - | - |
| Core Processor | - | ARMR CortexR-M3 | ARMR CortexR-M3 |
| RAM Size | - | 4K x 8 | 6K x 8 |
| Peripherals | - | DMA, PDR, POR, PVD, PWM, Temp Sensor, WDT | DMA, PDR, POR, PVD, PWM, Temp Sensor, WDT |
| Connectivity | - | I2C, IrDA, LIN, SPI, UART/USART, USB | I2C, IrDA, LIN, SPI, UART/USART, USB |
| Voltage Supply Vcc Vdd | - | 2 V ~ 3.6 V | 2 V ~ 3.6 V |
| Core Size | - | 32-Bit | 32-Bit |
| Data Converters | - | A/D 10x12b | A/D 10x12b |
| Oscillator Type | - | Internal | Internal |
| Interface Type | - | I2C SPI USART USB | I2C SPI USART USB |
| Supply Voltage Max | - | 3.6 V | 3.6 V |
| Supply Voltage Min | - | 2 V | 2 V |
| Number of ADC Channels | - | 10 | 10 |
| Number of I Os | - | 37 I/O | 37 I/O |
| Number of Timers Counters | - | 2 Timer | 2 Timer |
| ADC Resolution | - | 12 bit | 12 bit |