 | | STM32L451CCU3 | STMicroelectronics | IC MCU 32BIT 256KB FLSH 48UFQFPN | Microcontrollers | 48-UFQFPN (7x7) | 1.71V - 3.6V | -40°C – 125°C | Core Processor: ARM® Cortex®-M4 Core Size: 32-Bit Single-Core Program Memory Size: 256KB (256K x 8) Mounting Type: Surface Mount | 922 | |
 | | STM32L451CCU3TR | STMicroelectronics | IC MCU 32BIT 256KB FLSH 48UFQFPN | Microcontrollers | 48-UFQFPN (7x7) | 1.71V - 3.6V | -40°C – 125°C | Core Processor: ARM® Cortex®-M4 Core Size: 32-Bit Single-Core Program Memory Size: 256KB (256K x 8) Mounting Type: Surface Mount | 1,040 | |
 | | STM32L451CCU6 | STMicroelectronics | IC MCU 32BIT 256KB FLSH 48UFQFPN | Microcontrollers | 48-UFQFPN (7x7) | 1.71V - 3.6V | -40°C – 85°C | Core Processor: ARM® Cortex®-M4 Core Size: 32-Bit Single-Core Program Memory Size: 256KB (256K x 8) Mounting Type: Surface Mount | 1,201 | |
 | | STM32L451CCU6TR | STMicroelectronics | IC MCU 32BIT 256KB FLSH 48UFQFPN | Microcontrollers | 48-UFQFPN (7x7) | 1.71V - 3.6V | -40°C – 85°C | Core Processor: ARM® Cortex®-M4 Core Size: 32-Bit Single-Core Program Memory Size: 256KB (256K x 8) Mounting Type: Surface Mount | 1,554 | |
 | N/A | STM32L451CET6 | STMicroelectronics | IC MCU 32BIT 512KB FLASH 48LQFP | Microcontrollers | 48-LQFP (7x7) | 1.71V - 3.6V | -40°C – 85°C | Core Processor: ARM® Cortex®-M4 Core Size: 32-Bit Single-Core Program Memory Size: 512KB (512K x 8) Mounting Type: Surface Mount | 637 | |
 | | STM32L451CEU6 | STMicroelectronics | IC MCU 32BIT 512KB FLSH 48UFQFPN | Microcontrollers | 48-UFQFPN (7x7) | 1.71V - 3.6V | -40°C – 85°C | Core Processor: ARM® Cortex®-M4 Core Size: 32-Bit Single-Core Program Memory Size: 512KB (512K x 8) Mounting Type: Surface Mount | 501 | |
 | N/A | STM32L451CEU6TR | STMicroelectronics | IC MCU 32BIT 512KB FLSH 48UFQFPN | Microcontrollers | 48-UFQFPN (7x7) | 1.71V - 3.6V | -40°C – 85°C | Core Processor: ARM® Cortex®-M4 Core Size: 32-Bit Single-Core Program Memory Size: 512KB (512K x 8) Mounting Type: Surface Mount | 1,081 | |
 | | STM32L451RCI6 | STMicroelectronics | IC MCU 32BIT 256KB FLASH 64UFBGA | Microcontrollers | 64-UFBGA (5x5) | 1.71V - 3.6V | -40°C – 85°C | Core Processor: ARM® Cortex®-M4 Core Size: 32-Bit Single-Core Program Memory Size: 256KB (256K x 8) Mounting Type: Surface Mount | 1,812 | |
| N/A | N/A | STM32L451RCI6TR | STMicroelectronics | IC MCU 32BIT 256KB FLASH 64UFBGA | Microcontrollers | 64-UFBGA (5x5) | 1.71V - 3.6V | -40°C – 85°C | Core Processor: ARM® Cortex®-M4 Core Size: 32-Bit Single-Core Program Memory Size: 256KB (256K x 8) Mounting Type: Surface Mount | 1,292 | |
 | N/A | STM32L451RCT3 | STMicroelectronics | IC MCU 32BIT 256KB FLASH 64LQFP | Microcontrollers | 64-LQFP (10x10) | 1.71V - 3.6V | -40°C – 125°C | Core Processor: ARM® Cortex®-M4 Core Size: 32-Bit Single-Core Program Memory Size: 256KB (256K x 8) Mounting Type: Surface Mount | 936 | |
 | N/A | STM32L451RCT3TR | STMicroelectronics | IC MCU 32BIT 256KB FLASH 64LQFP | Microcontrollers | 64-LQFP (10x10) | 1.71V - 3.6V | -40°C – 125°C | Core Processor: ARM® Cortex®-M4 Core Size: 32-Bit Single-Core Program Memory Size: 256KB (256K x 8) Mounting Type: Surface Mount | 506 | |
 | | STM32L451RCT6 | STMicroelectronics | IC MCU 32BIT 256KB FLASH 64LQFP | Microcontrollers | 64-LQFP (10x10) | 1.71V - 3.6V | -40°C – 85°C | Core Processor: ARM® Cortex®-M4 Core Size: 32-Bit Single-Core Program Memory Size: 256KB (256K x 8) Mounting Type: Surface Mount | 1,553 | |
 | | STM32L451RCY6TR | STMicroelectronics | IC MCU 32BIT 256KB FLASH 64WLCSP | Microcontrollers | 64-WLCSP (3.36x3.66) | N/A | -40°C ~ 85°C (TA) | Core Processor: ARM® Cortex®-M4 Core Size: 32-Bit Single-Core Connectivity: CANbus, I2C, IrDA, LINbus, MMC/SD, QSPI, SAI, SPI, UART/USART Peripherals: Brown-out Detect/Reset, DMA, PWM, WDT Program Memory Size: 256KB (256K x 8) Program Memory Type: FLASH Voltage – Supply (Vcc/Vdd): 1.71V ~ 3.6V Data Converters: A/D 16x12b; D/A 1x12b Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Supplier Device Package: 64-WLCSP (3.36×3.66) Package / Case: 64-UFBGA, WLCSP | 1,903 | |
 | | STM32L451REI6 | STMicroelectronics | IC MCU 32BIT 512KB FLASH 64UFBGA | Microcontrollers | 64-UFBGA (5x5) | 1.71V - 3.6V | -40°C – 85°C | Core Processor: ARM® Cortex®-M4 Core Size: 32-Bit Single-Core Program Memory Size: 512KB (512K x 8) Mounting Type: Surface Mount | 1,534 | |
| N/A | N/A | STM32L451REI6TR | STMicroelectronics | IC MCU 32BIT 512KB FLASH 64UFBGA | Microcontrollers | 64-UFBGA (5x5) | 1.71V - 3.6V | -40°C – 85°C | Core Processor: ARM® Cortex®-M4 Core Size: 32-Bit Single-Core Program Memory Size: 512KB (512K x 8) Mounting Type: Surface Mount | 234 | |
 | | STM32L451RET6 | STMicroelectronics | IC MCU 32BIT 512KB FLASH 64LQFP | Microcontrollers | 64-LQFP (10x10) | 1.71V - 3.6V | -40°C – 85°C | Core Processor: ARM® Cortex®-M4 Core Size: 32-Bit Single-Core Program Memory Size: 512KB (512K x 8) Mounting Type: Surface Mount | 336 | |
 | | STM32L451RET6TR | STMicroelectronics | IC MCU 32BIT 512KB FLASH 64LQFP | Microcontrollers | 64-LQFP (10x10) | 1.71V - 3.6V | -40°C – 85°C | Core Processor: ARM® Cortex®-M4 Core Size: 32-Bit Single-Core Program Memory Size: 512KB (512K x 8) Mounting Type: Surface Mount | 200 | |
 | | STM32L451REY6TR | STMicroelectronics | IC MCU 32BIT 512KB FLASH 64WLCSP | Microcontrollers | 64-WLCSP (3.36x3.66) | 1.71V - 3.6V | -40°C – 85°C | Core Processor: ARM® Cortex®-M4 Core Size: 32-Bit Single-Core Program Memory Size: 512KB (512K x 8) Mounting Type: Surface Mount | 82 | |
 | | STM32L451VCI6 | STMicroelectronics | IC MCU 32BIT 256KB FLSH 100UFBGA | Microcontrollers | 100-UFBGA (7x7) | 1.71V - 3.6V | -40°C – 85°C | Core Processor: ARM® Cortex®-M4 Core Size: 32-Bit Single-Core Program Memory Size: 256KB (256K x 8) Mounting Type: Surface Mount | 132 | |
 | | STM32L451VCT6 | STMicroelectronics | IC MCU 32BIT 256KB FLASH 100LQFP | Microcontrollers | 100-LQFP (14x14) | 1.71V - 3.6V | -40°C – 85°C | Core Processor: ARM® Cortex®-M4 Core Size: 32-Bit Single-Core Program Memory Size: 256KB (256K x 8) Mounting Type: Surface Mount | 342 | |