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| PartNumber | STM32F101T4U6ATR | STM32F101T4U6A | STM32F101T6U6 |
| Description | ARM Microcontrollers - MCU Mainstream Access line, ARM Cortex-M3 MCU with 16 Kbytes Flash, 36 MHz CPU | ARM Microcontrollers - MCU 32BIT Cortex M3 L/D Access Line 16KB | ARM Microcontrollers - MCU 32BIT Cortex M3 FL ACCESS LINE ADV |
| Manufacturer | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Product Category | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU |
| RoHS | Y | Y | Y |
| Package / Case | VFQFPN-36 | UFQFPN-36 | UFQFPN-36 |
| Series | STM32F101T4 | STM32F101T4 | STM32F1 |
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Moisture Sensitive | Yes | Yes | Yes |
| Product Type | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU |
| Factory Pack Quantity | 3000 | 2940 | 2940 |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | Microcontrollers - MCU |
| Tradename | STM32 | STM32 | STM32 |
| Mounting Style | - | SMD/SMT | SMD/SMT |
| Core | - | ARM Cortex M3 | ARM Cortex M3 |
| Data Bus Width | - | 32 bit | 32 bit |
| Maximum Clock Frequency | - | 36 MHz | 36 MHz |
| Program Memory Size | - | 16 kB | 32 kB |
| Data RAM Size | - | 4 kB | 6 kB |
| ADC Resolution | - | 12 bit | 12 bit |
| Number of I/Os | - | 26 I/O | 26 I/O |
| Operating Supply Voltage | - | 2 V to 3.6 V | 2 V to 3.6 V |
| Minimum Operating Temperature | - | - 40 C | - 40 C |
| Maximum Operating Temperature | - | + 85 C | + 85 C |
| Packaging | - | Tray | Tray |
| Height | - | 0.88 mm | 0.88 mm |
| Length | - | 6 mm | 6 mm |
| Program Memory Type | - | Flash | Flash |
| Width | - | 6 mm | 6 mm |
| Data RAM Type | - | SRAM | SRAM |
| Interface Type | - | I2C, SPI, USART | I2C, SPI, USART |
| Number of ADC Channels | - | 10 | 10 |
| Number of Timers/Counters | - | 2 Timer | 3 Timer |
| Processor Series | - | ARM Cortex M | ARM Cortex M |
| Supply Voltage Max | - | 3.6 V | 3.6 V |
| Supply Voltage Min | - | 2 V | 2 V |
| Unit Weight | - | 0.028219 oz | 0.028219 oz |
| Shipping Restrictions | - | - | |
| Product | - | - | MCU |