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| PartNumber | STM32L053C8T6TR | STM32L053C8T6D | STM32L053C8T6 |
| Description | ARM Microcontrollers - MCU Ultra-low-power ARM Cortex-M0+ MCU with 64 Kbytes Flash, 32 MHz CPU, USB, LCD | ARM Microcontrollers - MCU 16/32-BITS MICROS | ARM Microcontrollers - MCU 16/32-BITS MICROS |
| 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 |
| Package / Case | LQFP-48 | - | LQFP-48 |
| Series | STM32L053C8 | STM32L053C8 | STM32L053C8 |
| Core | ARM Cortex M0+ | - | ARM Cortex M0+ |
| Data Bus Width | 32 bit | - | 32 bit |
| Maximum Clock Frequency | 32 MHz | - | 32 MHz |
| Program Memory Size | 64 kB | - | 64 kB |
| Data RAM Size | 8 kB | - | 8 kB |
| ADC Resolution | 12 bit | - | 12 bit |
| Number of I/Os | 37 I/O | - | 37 I/O |
| Operating Supply Voltage | 1.65 V to 3.6 V | - | 1.8 V to 3.6 V |
| Minimum Operating Temperature | - 40 C | - | - 40 C |
| Maximum Operating Temperature | + 85 C | - | + 85 C |
| Packaging | Reel | - | - |
| Product | MCU | - | - |
| Program Memory Type | Flash | - | Flash |
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Data RAM Type | SRAM | - | SRAM |
| Data ROM Size | 2 kB | - | 2 kB |
| Data ROM Type | EEPROM | - | EEPROM |
| Interface Type | I2C, SPI, USART, LPUART, USB | - | I2C, LPUART, SPI, USART, USB |
| Analog Supply Voltage | 1.65 V to 3.6 V | - | - |
| DAC Resolution | 12 bit | - | - |
| I/O Voltage | - | - | - |
| Number of ADC Channels | 1 Channel | - | 10 |
| Number of Timers/Counters | 5 Timer | - | 5 Timer |
| Processor Series | STM32 | ARM Cortex M | ARM Cortex M |
| Product Type | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU |
| Factory Pack Quantity | 2400 | 1500 | 1500 |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | Microcontrollers - MCU |
| Supply Voltage Max | 3.6 V | - | - |
| Supply Voltage Min | 1.65 V | - | - |
| Watchdog Timers | Watchdog Timer, Windowed | - | - |
| Unit Weight | 0.091712 oz | - | 0.006409 oz |
| Moisture Sensitive | - | Yes | Yes |