PartNumber | STM32L451CCU3 | STM32L451CCU6 | STM32L451CCU3TR |
Description | ARM Microcontrollers - MCU Ultra-low-power with FPU ARM Cortex-M4 MCU 80 MHz with 256 Kbytes Flash, DFSDM | ARM Microcontrollers - MCU 16/32-BITS MICROS | ARM Microcontrollers - MCU Ultra-low-power with FPU ARM Cortex-M4 MCU 80 MHz with 256 Kbytes Flash, DFSDM |
Manufacturer | STMicroelectronics | STMicroelectronics | STMicroelectronics |
Product Category | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU |
RoHS | Y | Y | - |
Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
Package / Case | QFN-48 | QFN-48 | QFN-48 |
Series | STM32L451CC | STM32L451CC | STM32L451CC |
Core | ARM Cortex M4 | ARM Cortex M4 | ARM Cortex M4 |
Data Bus Width | 32 bit | 32 bit | 32 bit |
Maximum Clock Frequency | 80 MHz | 80 MHz | 80 MHz |
Program Memory Size | 256 kB | 256 kB | 256 kB |
Data RAM Size | 160 kB | 160 kB | 160 kB |
ADC Resolution | 12 bit | 12 bit | 12 bit |
Number of I/Os | 38 I/O | 38 I/O | 38 I/O |
Operating Supply Voltage | 1.71 V to 3.6 V | 1.71 V to 3.6 V | 1.71 V to 3.6 V |
Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
Maximum Operating Temperature | + 125 C | + 85 C | + 125 C |
Product | MCU+FPU | MCU+FPU | MCU+FPU |
Program Memory Type | Flash | Flash | Flash |
Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics |
Data RAM Type | SRAM | SRAM | SRAM |
Interface Type | CAN, I2C, LPUART, SAI, SPI, UART | CAN, I2C, LPUART, SAI, SPI, UART | CAN, I2C, LPUART, SAI, SPI, UART |
DAC Resolution | 12 bit | 12 bit | 12 bit |
Moisture Sensitive | Yes | - | - |
Number of ADC Channels | 10 Channel | 10 Channel | 10 Channel |
Number of Timers/Counters | 11 Timer | 11 Timer | 11 Timer |
Product Type | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU |
Factory Pack Quantity | 1560 | 1560 | 2500 |
Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | Microcontrollers - MCU |
Supply Voltage Max | 3.6 V | 3.6 V | 3.6 V |
Supply Voltage Min | 1.71 V | 1.71 V | 1.71 V |
Tradename | STM32 | STM32 | STM32 |
Watchdog Timers | Watchdog Timer, Windowed | Watchdog Timer, Windowed | Watchdog Timer, Windowed |