STM32L451RCI6 vs STM32L431RBI6

This detailed comparison of STM32L451RCI6 and STM32L431RBI6 in the Embedded - Microcontrollers provides valuable insights into their specifications and features. Key aspects such as Manufacturer, Package, Mounting Type, and core parameters are thoroughly analyzed. This side-by-side comparison simplifies component selection. To learn more, explore their datasheets or request a quote directly.

STM32L451RCI6

STMicroelectronics

Request For Quote

STM32L431RBI6

STMicroelectronics

Request For Quote

Specifications Hide identical items

Manufacturer	STMicroelectronics	STMicroelectronics
Package / Case	64-UFBGA	64-UFBGA
Description	IC MCU 32BIT 256KB FLASH 64UFBGA	IC MCU 32BIT 128KB FLASH 64UFBGA
In Stock	915	603
Mounting Type	Surface Mount	Surface Mount
Part Status	Active	Active
Series	STM32L4	STM32L4
Package	Tray	Tray
Core Processor	ARM® Cortex®-M4	ARM® Cortex®-M4
Core Size	32-Bit	32-Bit
Speed	80MHz	80MHz
Connectivity	CANbus, I²C, IrDA, LINbus, MMC/SD, QSPI, SAI, SPI, UART/USART	CANbus, I²C, IrDA, LINbus, MMC/SD, QSPI, SAI, SPI, SWPMI, UART/USART
Peripherals	Brown-out Detect/Reset, DMA, PWM, WDT	Brown-out Detect/Reset, DMA, PWM, WDT
Number of I/O	52	52
Program Memory Size	256KB (256K x 8)	128KB (128K x 8)
Program Memory Type	FLASH	FLASH
EEPROM Size	-	-
RAM Size	160K x 8	64K x 8
Voltage - Supply (Vcc/Vdd)	1.71V ~ 3.6V	1.71V ~ 3.6V
Data Converters	A/D 16x12b; D/A 1x12b	A/D 16x12b; D/A 2x12b
Oscillator Type	Internal	Internal
Operating Temperature	-40°C ~ 85°C (TA)	-40°C ~ 85°C (TA)
Supplier Device Package	64-UFBGA (5x5)	64-UFBGA (5x5)