ARM® Cortex®-M4 STM32L4 Microcontroller IC 32-Bit 80MHz 128KB (128K x 8) FLASH 49-WLCSP (3.14x3.13)
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ARM® Cortex®-M4 STM32L4 Microcontroller IC 32-Bit 80MHz 128KB (128K x 8) FLASH 49-WLCSP (3.14x3.13)
Getting Started with STM32 and Nucleo Part 1: Introduction to STM32CubeIDE and Blinky – Digi-Key

STM32L431CBY7TR

DigiKey Part Number
497-19376-2-ND - Tape & Reel (TR)
497-19376-1-ND - Cut Tape (CT)
497-19376-6-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
STM32L431CBY7TR
Description
IC MCU 32BIT 128KB FLASH 49WLCSP
Manufacturer Standard Lead Time
30 Weeks
Customer Reference
Detailed Description
ARM® Cortex®-M4 STM32L4 Microcontroller IC 32-Bit 80MHz 128KB (128K x 8) FLASH 49-WLCSP (3.14x3.13)
Datasheet
 Datasheet
EDA/CAD Models
STM32L431CBY7TR Models
Product Attributes
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Category
Program Memory Size
Mfr
Program Memory Type
FLASH
Series
RAM Size
64K x 8
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Voltage - Supply (Vcc/Vdd)
1.71V ~ 3.6V
Part Status
Active
Data Converters
A/D 10x12b; D/A 2x12b
DigiKey Programmable
Not Verified
Oscillator Type
Internal
Core Processor
ARM® Cortex®-M4
Operating Temperature
-40°C ~ 105°C (TA)
Core Size
32-Bit
Mounting Type
Surface Mount
Speed
80MHz
Supplier Device Package
49-WLCSP (3.14x3.13)
Connectivity
CANbus, I2C, IrDA, LINbus, QSPI, SAI, SPI, SWPMI, UART/USART
Package / Case
49-UFBGA, WLCSP
Peripherals
Brown-out Detect/Reset, DMA, PWM, WDT
Base Product Number
Number of I/O
39
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
In-Stock: 9,875
Check for Additional Incoming Stock
All prices are in INR
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1₹404.43000₹404.43
10₹306.02300₹3,060.23
25₹281.53360₹7,038.34
100₹254.52820₹25,452.82
250₹241.65368₹60,413.42
500₹238.56920₹1,19,284.60
* All Digi-Reel orders will add a ₹452.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
5,000₹216.71057₹10,83,552.85
Manufacturers Standard Package