 | | STM32L431CCY6TR | STMicroelectronics | IC MCU 32BIT 256KB FLASH 49WLCSP | Microcontrollers | 49-WLCSP (3.14x3.13) | 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 | 589 | |
 | | STM32L431KBU3 | STMicroelectronics | IC MCU 32BIT 128KB FLSH 32UFQFPN | Microcontrollers | 32-UFQFPN (5x5) | 1.71V - 3.6V | -40°C – 125°C | Core Processor: ARM® Cortex®-M4 Core Size: 32-Bit Single-Core Program Memory Size: 128KB (128K x 8) Mounting Type: Surface Mount | 858 | |
 | N/A | STM32L431KBU3TR | STMicroelectronics | IC MCU 32BIT 128KB FLSH 32UFQFPN | Microcontrollers | 32-UFQFPN (5x5) | 1.71V - 3.6V | -40°C – 125°C | Core Processor: ARM® Cortex®-M4 Core Size: 32-Bit Single-Core Program Memory Size: 128KB (128K x 8) Mounting Type: Surface Mount | 708 | |
 | | STM32L431KBU6 | STMicroelectronics | IC MCU 32BIT 128KB FLSH 32UFQFPN | Microcontrollers | 32-UFQFPN (5x5) | 1.71V - 3.6V | -40°C – 85°C | Core Processor: ARM® Cortex®-M4 Core Size: 32-Bit Single-Core Program Memory Size: 128KB (128K x 8) Mounting Type: Surface Mount | 750 | |
 | | STM32L431KBU6TR | STMicroelectronics | IC MCU 32BIT 128KB FLSH 32UFQFPN | Microcontrollers | 32-UFQFPN (5x5) | 1.71V - 3.6V | -40°C – 85°C | Core Processor: ARM® Cortex®-M4 Core Size: 32-Bit Single-Core Program Memory Size: 128KB (128K x 8) Mounting Type: Surface Mount | 795 | |
 | | STM32L431KCU6 | STMicroelectronics | IC MCU 32BIT 256KB FLSH 32UFQFPN | Microcontrollers | 32-UFQFPN (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 | 239 | |
 | | STM32L431KCU6TR | STMicroelectronics | IC MCU 32BIT 256KB FLSH 32UFQFPN | Microcontrollers | 32-UFQFPN (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 | 888 | |
 | | STM32L431RBI3 | STMicroelectronics | IC MCU 32BIT 128KB 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: 128KB (128K x 8) Mounting Type: Surface Mount | 338 | |
 | | STM32L431RBI6 | STMicroelectronics | IC MCU 32BIT 128KB 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: 128KB (128K x 8) Mounting Type: Surface Mount | 240 | |
 | | STM32L431RBI6TR | STMicroelectronics | IC MCU 32BIT 128KB 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: 128KB (128K x 8) Mounting Type: Surface Mount | 1,259 | |
 | | STM32L431RBT6 | STMicroelectronics | IC MCU 32BIT 128KB 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: 128KB (128K x 8) Mounting Type: Surface Mount | 522 | |
 | | STM32L431RBT6TR | STMicroelectronics | IC MCU 32BIT 128KB 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: 128KB (128K x 8) Mounting Type: Surface Mount | 1,817 | |
 | | STM32L431RBY6TR | STMicroelectronics | IC MCU 32BIT 128KB FLASH 64WLCSP | Microcontrollers | 64-WLCSP (3.14x3.13) | 1.71V - 3.6V | -40°C – 85°C | Core Processor: ARM® Cortex®-M4 Core Size: 32-Bit Single-Core Program Memory Size: 128KB (128K x 8) Mounting Type: Surface Mount | 1,427 | |
 | | STM32L431RCI6 | 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 | 556 | |
| N/A | N/A | STM32L431RCI6TR | 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 | 1,138 | |
 | | STM32L431RCT6 | 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 | 812 | |
 | | STM32L431RCT6TR | 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 | 1,084 | |
 | | STM32L431RCY6TR | STMicroelectronics | IC MCU 32BIT 256KB FLASH 64WLCSP | Microcontrollers | 64-WLCSP (3.14x3.13) | 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 | 346 | |
| N/A | N/A | STM32L431VCI3 | STMicroelectronics | IC MCU 32BIT 256KB FLSH 100UBGA | Microcontrollers | 100-UFBGA (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 | 962 | |
| N/A | N/A | STM32L431VCI3TR | STMicroelectronics | IC MCU 32BIT 256KB FLSH 100UBGA | Microcontrollers | 100-UFBGA (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 | 597 | |