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STM32L431CBT6 by: STMicroelectronics

Ultra-low-power with FPU Arm Cortex-M4 MCU 80 MHz with 128 Kbytes of Flash memory

Part Details for STM32L431CBT6 by STMicroelectronics

Results Overview of STM32L431CBT6 by STMicroelectronics

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STM32L431CBT6 Information

STM32L431CBT6 by STMicroelectronics is a Microcontroller.
Microcontrollers are under the broader part category of Microcontrollers and Processors.

Microcontrollers (MCUs) are small, low-power integrated circuits used to control embedded systems. Microcontrollers are primarily used to automate and control devices. Read more about Microcontrollers and Processors on our Microcontrollers and Processors part category page.

Price & Stock for STM32L431CBT6

Part # Distributor Description Stock Price Buy
DISTI # 79AH7026
Newark Stm32 Ultra Low Power Mcus |Stmicroelectronics STM32L431CBT6 RoHS: Not Compliant Min Qty: 250 Package Multiple: 1 Date Code: 0 Container: Bulk 1500
  • 250 $3.6100
  • 500 $3.5300
$3.5300 / $3.6100 Buy Now
DISTI # 56AC6747
Newark Mcu, Arm Cortex-M4, 80Mhz, Lqfp-48, Product Range:Stm32 Family Stm32L4 Series Microcontrollers, Device Core:Arm Cortex-M4, Data Bus Width:32 Bit, Operating Frequency Max:80Mhz, Program Memory Size:128Kb, No. Of Pins:48Pins Rohs Compliant: Yes |Stmicroelectronics STM32L431CBT6 RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 0 Container: Bulk 733
  • 1 $3.1700
  • 10 $2.9000
  • 25 $2.9000
  • 50 $2.9000
  • 100 $2.9000
  • 250 $2.9000
  • 500 $2.6800
$2.6800 / $3.1700 Buy Now
DISTI # STM32L431CBT6
Avnet Americas MCU 32-Bit ARM Cortex-M4F RISC 128KB Flash 1.71V to 3.6V 48-Pin LQFP Tray - Bulk (Alt: STM32L431CBT6) COO: China RoHS: Compliant Min Qty: 250 Package Multiple: 1 Lead time: 12 Weeks, 0 Days Container: Bulk 1500
  • 250 $2.1211
  • 260 $2.0795
  • 510 $2.0500
  • 1,300 $2.0213
  • 2,500 $1.9885
$1.9885 / $2.1211 Buy Now
DISTI # 56AC6747
Avnet Americas MCU 32-Bit ARM Cortex-M4F RISC 128KB Flash 1.71V to 3.6V 48-Pin LQFP Tray - Bulk (Alt: 56AC6747) COO: China RoHS: Compliant Min Qty: 1 Package Multiple: 1 Container: Bulk 733 Partner Stock
  • 1 $5.0500
  • 10 $4.1500
  • 25 $3.9200
  • 50 $3.8000
  • 100 $3.6700
  • 250 $3.5100
  • 500 $3.4300
$3.4300 / $5.0500 Buy Now
STMicroelectronics Ultra-low-power with FPU Arm Cortex-M4 MCU 80 MHz with 128 Kbytes of Flash memory COO: France RoHS: Compliant Min Qty: 1 1965
  • 1 $3.8400
  • 10 $2.9600
  • 25 $2.7300
  • 100 $2.4900
  • 250 $2.3300
  • 500 $2.2500
$2.2500 / $3.8400 Buy Now
DISTI # STM32L431CBT6
TME IC: STM32 ARM microcontroller, 80MHz, LQFP48, 1.71÷3.6VDC, Cmp: 2 Min Qty: 1 0
  • 1 $6.0000
  • 5 $5.4100
  • 25 $4.4500
  • 100 $4.2300
  • 250 $4.0200
  • 500 $3.8200
  • 1,000 $3.7300
$3.7300 / $6.0000 RFQ
ComSIT USA RISC Microcontroller, 32-Bit, 80MHz ECCN: 3A991.A.2 RoHS: Compliant Stock DE - 3649
Stock ES - 0
Stock US - 0
Stock MX - 0
Stock CN - 0
Stock HK - 0
RFQ
Chip 1 Exchange INSTOCK 20960
RFQ
DISTI # STM32L431CBT6
Avnet Silica MCU 32Bit ARM CortexM4F RISC 128KB Flash 171V to 36V 48Pin LQFP Tray (Alt: STM32L431CBT6) RoHS: Compliant Min Qty: 250 Package Multiple: 250 Lead time: 13 Weeks, 0 Days Silica - 0
Buy Now
DISTI # STM32L431CBT6
Chip One Stop Semiconductors RoHS: Compliant Min Qty: 1 Lead time: 0 Weeks, 1 Days Container: Tray 1200
  • 1 $2.4600
  • 10 $2.2200
$2.2200 / $2.4600 Buy Now
Chip Stock Ultra-low-powerwithFPUARMCortex-M4MCU80MHzwith128KbytesFlash 39500
RFQ
DISTI # STM32L431CBT6
EBV Elektronik MCU 32Bit ARM CortexM4F RISC 128KB Flash 171V to 36V 48Pin LQFP Tray (Alt: STM32L431CBT6) RoHS: Compliant Min Qty: 250 Package Multiple: 250 Lead time: 13 Weeks, 0 Days EBV - 5500
Buy Now
LCSC ARM Cortex-M4 80MHz 39 LQFP-48(7x7) Microcontrollers RoHS 7928
  • 1 $2.3541
  • 10 $1.9873
  • 30 $1.7583
  • 250 $1.4456
  • 500 $1.3388
  • 1,000 $1.2924
$1.2924 / $2.3541 Buy Now
MacroQuest Electronics ISO 9001: 2015, ISO 14001:2015, ISO 45001:2018, Lead time:3-5days 2243 Stock,2136 Available
  • 1 $3.5400
  • 10 $3.2900
  • 25 $3.0400
  • 100 $2.7900
$2.7900 / $3.5400 Buy Now
Win Source Electronics IC MCU 32BIT 128KB FLASH 48LQFP 34919
  • 35 $1.5500
  • 70 $1.4500
  • 110 $1.4000
  • 155 $1.3000
  • 200 $1.2500
  • 250 $1.2000
$1.2000 / $1.5500 Buy Now

US Tariff Estimator: STM32L431CBT6 by STMicroelectronics

Calculations from this tool are estimations only for imports into the United States. Please refer to the distributor or manufacturer and reference official US government sources and authorities to verify any final purchase costs.

STM32L431CBT6
STMicroelectronics
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Part Details for STM32L431CBT6

STM32L431CBT6 CAD Models

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STM32L431CBT6 Part Data Attributes

Parametric Data
STM32L431CBT6 STMicroelectronics
Buy Now Datasheet
Compare Parts:
STM32L431CBT6 STMicroelectronics Ultra-low-power with FPU Arm Cortex-M4 MCU 80 MHz with 128 Kbytes of Flash memory
Rohs Code Yes
Part Life Cycle Code Active
Package Description Lfqfp, Qfp48,.35sq,20
Manufacturer Package Code LQFP 48 7x7x1.4
Reach Compliance Code Compliant
ECCN Code 3A991.A.2
HTS Code 8542.31.00.01
Has ADC Yes
Address Bus Width
Bit Size 32
Boundary Scan Yes
CPU Family Cortex-M4
Clock Frequency-Max 48 Mhz
DAC Channels Yes
DMA Channels Yes
External Data Bus Width
Format Floating Point
Integrated Cache Yes
JESD-30 Code S-PQFP-G48
Length 7 Mm
Low Power Mode Yes
Moisture Sensitivity Level 3
Number of DMA Channels 14
Number of External Interrupts 16
Number of I/O Lines 38
Number of Serial I/Os 5
Number of Terminals 48
Number of Timers 9
On Chip Data RAM Width 8
On Chip Program ROM Width 8
Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C
PWM Channels Yes
Package Body Material Plastic/Epoxy
Package Code LFQFP
Package Equivalence Code QFP48,.35SQ,20
Package Shape Square
Package Style Flatpack, Low Profile, Fine Pitch
Peak Reflow Temperature (Cel) Not Specified
RAM (bytes) 65536
ROM (words) 131072
ROM Programmability Flash
Seated Height-Max 1.6 Mm
Speed 80 Mhz
Supply Current-Max 9.8 Ma
Supply Voltage-Max 3.6 V
Supply Voltage-Min 1.71 V
Supply Voltage-Nom 3 V
Surface Mount Yes
Technology Cmos
Terminal Finish Tin (Sn) - Immersion
Terminal Form Gull Wing
Terminal Pitch 0.5 Mm
Terminal Position Quad
Time@Peak Reflow Temperature-Max (s) Not Specified
Width 7 Mm
uPs/uCs/Peripheral ICs Type Microcontroller, Risc
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STM32L431CBT6 Frequently Asked Questions (FAQ)

  • The maximum clock frequency of the STM32L431CBT6 is 80 MHz.

  • The STM32L431CBT6 has 128 KB of flash memory.

  • No, the STM32L431CBT6 is a 3.3V device and should not be operated at 5V.

  • No, the STM32L431CBT6 does not have a built-in USB interface. However, it can be implemented using the device's GPIO pins and a USB software stack.

  • The power consumption of the STM32L431CBT6 in low-power mode (Stop mode) is approximately 1.3 μA/MHz.

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