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| PartNumber | STM32F103ZET6 | STM32F103ZET6TR | STM32F103ZET7 |
| Description | ARM Microcontrollers - MCU 32BIT Cortex M3 Performance LINE | ARM Microcontrollers - MCU 32BIT Cortex M3 High-density | ARM Microcontrollers - MCU 32BIT Cortex M3 L/D Performance LINE |
| Manufacturer | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Product Category | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU |
| RoHS | Y | Y | Y |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | LQFP-144 | LQFP-144 | LQFP-144 |
| Series | STM32F103ZE | STM32F103ZE | STM32F103ZE |
| Core | ARM Cortex M3 | ARM Cortex M3 | ARM Cortex M3 |
| Data Bus Width | 32 bit | 32 bit | 32 bit |
| Maximum Clock Frequency | 72 MHz | 72 MHz | 72 MHz |
| Program Memory Size | 512 kB | 512 kB | 512 kB |
| Data RAM Size | 64 kB | 64 kB | 64 kB |
| ADC Resolution | 12 bit | 12 bit | 12 bit |
| Number of I/Os | 112 I/O | 112 I/O | 112 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 | + 105 C |
| Packaging | Tray | Reel | Tray |
| Height | 1.4 mm | - | 1.4 mm |
| Length | 20 mm | - | 20 mm |
| Program Memory Type | Flash | Flash | Flash |
| Width | 20 mm | - | 20 mm |
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Data RAM Type | SRAM | SRAM | SRAM |
| Interface Type | CAN, I2C, SPI, USART, USB | CAN, I2C, SPI, USART | CAN, I2C, SPI, USART |
| Moisture Sensitive | Yes | Yes | Yes |
| Number of ADC Channels | 16 | 21 | 16 |
| Number of Timers/Counters | 8 Timer | 11 Timer | 8 Timer |
| Processor Series | ARM Cortex M | ARM Cortex M | ARM Cortex M |
| Product Type | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU |
| Factory Pack Quantity | 360 | 500 | 360 |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | Microcontrollers - MCU |
| Supply Voltage Max | 3.6 V | - | 3.6 V |
| Supply Voltage Min | 2 V | - | 2 V |
| Tradename | STM32 | STM32 | STM32 |
| Unit Weight | 0.045518 oz | 0.045518 oz | 0.045518 oz |