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STMicroelectronics STM32L431CBY7TR
Manufacturer
Manufacturer Product Number
STM32L431CBY7TR
Description
IC MCU 32BIT 128KB FLASH 49WLCSP
Manufacturer Standard Lead Time Contact us
Detailed Description
ARM® Cortex®-M4 STM32L4 Microcontroller IC 32-Bit 80MHz 128KB (128K x 8) FLASH 49-WLCSP (3.14x3.13)
Datasheet View datasheet
EDA/CAD Models
Product Attributes
Type
Description
Manufacturer
STMicroelectronics
Number of I/O
39
Operating Temperature
-40°C ~ 105°C (TA)
DigiKey Programmable
Not Verified
Qualification
-
Oscillator Type
Internal
Program Memory Type
FLASH
EEPROM Size
-
Core Processor
ARM® Cortex®-M4
Data Converters
A/D 10x12b; D/A 2x12b
Core Size
32-Bit
Mounting Type
Surface Mount
Supplier Device Package
49-WLCSP (3.14x3.13)
Speed
80MHz
Program Memory Size
128KB (128K x 8)
RAM Size
64K x 8
Package / Case
49-UFBGA, WLCSP
Grade
-
Voltage - Supply (Vcc/Vdd)
1.71V ~ 3.6V
Connectivity
CANbus, I2C, IrDA, LINbus, QSPI, SAI, SPI, SWPMI, UART/USART
Peripherals
Brown-out Detect/Reset, DMA, PWM, WDT
Documents & Media
Resource Type
Link
Datasheets
EDA Models
Related Documents
Videos
Product Change Notices
Errata
Additional Resources
Attribute
Description
Part Number Alias
STM32L431CBY7TR
10063569
497-19376-1-ND
497-19376-2-ND
497-19376-6-ND
Availability
In Stock
Updated
5/16/2026
In-Stock: 9,875
Packaging Quantity Unit Price Ext Price
1 112.000 ₫ 112.000 ₫
112.000 ₫
All prices are shown in the selected currency
Cut Tape (CT) · Digikey
Quantity Unit Price Ext Price
1
112.000 ₫
112.000 ₫
10
85.000 ₫
850.000 ₫
25
78.000 ₫
1.950.000 ₫
100
71.000 ₫
7.100.000 ₫
250
67.000 ₫
16.750.000 ₫
500
66.000 ₫
33.000.000 ₫
MOQ 1 · Order multiple 1
Tape & Reel (TR) · Digikey
Quantity Unit Price Ext Price
5,000
60.000 ₫
300.000.000 ₫
MOQ 5,000 · Order multiple 5,000
Digi-Reel® · Digikey
Quantity Unit Price Ext Price
1
112.000 ₫
112.000 ₫
10
85.000 ₫
850.000 ₫
25
78.000 ₫
1.950.000 ₫
100
71.000 ₫
7.100.000 ₫
250
67.000 ₫
16.750.000 ₫
500
66.000 ₫
33.000.000 ₫
MOQ 1 · Order multiple 1