| PartNumber | STM32F102C6T6A | STM32F102C4T6ATR | STM32F102C4T6A |
| Description | ARM Microcontrollers - MCU 32BIT Cortex M3 L/D USB MCU | 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 | ARM Microcontrollers - MCU | Embedded - Microcontrollers |
| RoHS | Y | Y | - |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | LQFP-48 | LQFP-48 | - |
| Series | STM32F102C6 | STM32F102C4 | 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 | 32 kB | 16 kB | 16KB (16K x 8) |
| Data RAM Size | 6 kB | 4 kB | 4 kB |
| ADC Resolution | 12 bit | - | 12 bit |
| Number of I/Os | 37 I/O | - | - |
| 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 | Tray | Reel | Tray |
| Height | 1.4 mm | - | - |
| Length | 7 mm | - | - |
| Program Memory Type | Flash | Flash | FLASH |
| Width | 7 mm | - | - |
| Brand | STMicroelectronics | STMicroelectronics | - |
| Data RAM Type | SRAM | SRAM | SRAM |
| Interface Type | I2C, SPI, USART, USB | - | I2C SPI USART USB |
| Moisture Sensitive | Yes | Yes | - |
| Number of ADC Channels | 10 | - | 10 |
| Number of Timers/Counters | 2 Timer | - | - |
| Processor Series | ARM Cortex M | ARM Cortex M | ARM Cortex-M |
| Product Type | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU | - |
| Factory Pack Quantity | 1500 | 2400 | - |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | - |
| Supply Voltage Max | 3.6 V | - | - |
| Supply Voltage Min | 2 V | - | - |
| Tradename | STM32 | STM32 | STM32 |
| Unit Weight | 0.006409 oz | 0.006409 oz | 0.006409 oz |
| Package Case | - | - | LQFP-48 |
| Operating Temperature | - | - | -40°C ~ 85°C (TA) |
| Supplier Device Package | - | - | * |
| Number of I O | - | - | 37 |
| Speed | - | - | 48MHz |
| EEPROM Size | - | - | - |
| Core Processor | - | - | ARMR CortexR-M3 |
| RAM Size | - | - | 4K x 8 |
| Peripherals | - | - | DMA, PDR, POR, PVD, PWM, Temp Sensor, WDT |
| Connectivity | - | - | I2C, IrDA, LIN, SPI, UART/USART, USB |
| Voltage Supply Vcc Vdd | - | - | 2 V ~ 3.6 V |
| Core Size | - | - | 32-Bit |
| Data Converters | - | - | A/D 10x12b |
| Oscillator Type | - | - | Internal |
| Supply Voltage Max | - | - | 3.6 V |
| Supply Voltage Min | - | - | 2 V |
| Number of I Os | - | - | 37 I/O |
| Number of Timers Counters | - | - | 2 Timer |