STM32L412KBU3Alternatives & Equivalent Parts

About STM32L412KBU3

STM32L412KBU3 is a Integrated Circuit component manufactured by STMicroelectronics. It comes in a Quad Flat No-Lead package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.

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Specification Comparison

Parameter	STM32L412KBU3Source	STM32L412K8T6	STTS751-0WB3F	DRV8839DSSR	STM32L412C8T6	STM32L412CBT6P	STM32L412CBU6	STM32L412K8U6	STM32L412KBU6	STM32L431KBU3	STM32L432KBU6	STM32L422KBU6	STM32L432KCU3	STM32L412KBU6TR	STM32L442KCU6	STM32L432KCU6	STM32L431KBU6
Manufacturer	STMicroelectronics	STMicroelectronics	STMicroelectronics	Texas Instruments	STMicroelectronics	STMicroelectronics	STMicroelectronics	STMicroelectronics	STMicroelectronics	STMicroelectronics	STMicroelectronics	STMicroelectronics	STMicroelectronics	STMicroelectronics	STMicroelectronics	STMicroelectronics	STMicroelectronics
Package Type	Quad Flat No-Lead	Quad Flat Packages	Small Outline No-lead	—	Quad Flat Packages	Quad Flat Packages	Quad Flat No-Lead	Quad Flat No-Lead	Quad Flat No-Lead	Quad Flat No-Lead	Quad Flat No-Lead	Quad Flat No-Lead	Quad Flat No-Lead	Quad Flat No-Lead	Quad Flat No-Lead	Quad Flat No-Lead	Quad Flat No-Lead
Pin Count	33	32	6	—	48	48	49	33	33	33	33	33	33	33	33	33	33
Temperature Range	-40.0°C ~ 125.0°C	-40.0°C ~ 85.0°C	—	—	—	—	-40.0°C ~ 85.0°C	—	-40.0°C ~ 85.0°C	-40.0°C ~ 125.0°C	-40.0°C ~ 85.0°C	-40.0°C ~ 85.0°C	—	-40.0°C ~ 85.0°C	-40.0°C ~ 85.0°C	-40.0°C ~ 85.0°C	-40.0°C ~ 85.0°C
Price	$1.9501	$1.9100	$0.7067	$0.5170	$1.7250	$2.0700	$1.8470	$1.4734	$1.5500	$2.2887	$2.0760	$1.8912	$2.7705	$1.6678	$2.5987	$2.2300	$1.7986
Stock	In Stock	In Stock	In Stock	In Stock	In Stock	In Stock	In Stock	In Stock	In Stock	In Stock	In Stock	In Stock	In Stock	In Stock	In Stock	In Stock	In Stock
Lifecycle	ACTIVE	ACTIVE	OBSOLETE	—	ACTIVE	ACTIVE	ACTIVE	ACTIVE	ACTIVE	ACTIVE	ACTIVE	ACTIVE	ACTIVE	ACTIVE	ACTIVE	ACTIVE	ACTIVE
Electrical Parameters
Factory Lead Time	12 Weeks	12 Weeks	—	—	12 Weeks	12 Weeks	—	—	—	12 Weeks	—	12 Weeks	12 Weeks	12 Weeks	12 Weeks	—	12 Weeks
YTEOL	9	9	0	—	9	9	9	9	9	9	9	9	9	9	8	9	9
Has ADC	YES	YES	—	—	—	—	YES	—	YES	YES	YES	YES	YES	YES	YES	YES	YES
Bit Size	32	32	—	—	—	—	32	—	32	32	32	32	32	32	32	32	32
Boundary Scan	YES	YES	—	—	—	—	YES	—	YES	YES	—	YES	—	YES	YES	YES	YES
CPU Family	CORTEX-M4	CORTEX-M4	—	—	—	—	CORTEX-M4	—	CORTEX-M4	CORTEX-M4	CORTEX-M4	CORTEX-M4	—	CORTEX-M4	CORTEX-M4	CORTEX-M4	CORTEX-M4
Clock Frequency-Max	48 MHz	48 MHz	—	—	—	—	48 MHz	—	48 MHz	48 MHz	48 MHz	48 MHz	48 MHz	48 MHz	48 MHz	48 MHz	48 MHz
DAC Channels	YES	NO	—	—	—	—	NO	—	NO	YES	YES	NO	—	NO	YES	YES	YES
DMA Channels	YES	YES	—	—	—	—	YES	—	YES	YES	YES	YES	YES	YES	YES	YES	YES
JESD-30 Code	S-XQCC-N32	S-PQFP-G32	—	—	—	—	S-PQCC-N48	—	S-XQCC-N32	S-PQCC-N32	S-XQCC-N32	S-XQCC-N32	—	S-XQCC-N32	S-XQCC-N32	S-XQCC-N32	S-XQCC-N32
Number of DMA Channels	14	14	—	—	—	—	14	—	14	14	—	14	—	14	14	14	14
Number of I/O Lines	26	26	—	—	—	—	38	—	26	26	26	26	26	26	26	26	26
Number of Timers	8	8	—	—	—	—	8	—	8	9	—	8	—	8	9	9	9
On Chip Program ROM Width	8	8	—	—	—	—	8	—	8	8	8	8	—	8	8	8	8
PWM Channels	YES	YES	—	—	—	—	YES	—	YES	YES	YES	YES	YES	YES	YES	YES	YES
Package Body Material	UNSPECIFIED	PLASTIC/EPOXY	—	—	—	—	PLASTIC/EPOXY	—	UNSPECIFIED	PLASTIC/EPOXY	UNSPECIFIED	UNSPECIFIED	—	UNSPECIFIED	UNSPECIFIED	UNSPECIFIED	UNSPECIFIED
Package Shape	SQUARE	SQUARE	—	—	—	—	SQUARE	—	SQUARE	SQUARE	SQUARE	SQUARE	SQUARE	SQUARE	SQUARE	SQUARE	SQUARE
Package Style	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	FLATPACK, LOW PROFILE	—	—	—	—	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	—	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
Peak Reflow Temperature (Cel)	260	260	—	—	NOT SPECIFIED	—	NOT SPECIFIED	260	260	NOT SPECIFIED	260	260	260	260	—	260	260
ROM (words)	131072	65536	—	—	—	—	131072	—	131072	131072	131072	131072	—	131072	262144	262144	131072
ROM Programmability	FLASH	FLASH	—	—	—	—	FLASH	—	FLASH	FLASH	FLASH	FLASH	—	FLASH	FLASH	FLASH	FLASH
Speed	80 MHz	80 MHz	—	—	—	—	80 MHz	—	80 MHz	80 MHz	80 MHz	80 MHz	80 MHz	80 MHz	80 MHz	80 MHz	80 MHz
Supply Voltage-Max	1.32 V	3.6 V	—	—	—	—	3.6 V	—	3.6 V	3.6 V	3.6 V	3.6 V	3.6 V	3.6 V	3.6 V	3.6 V	3.6 V
Supply Voltage-Min	1 V	1.71 V	—	—	—	—	1.71 V	—	1.8 V	1.71 V	1.8 V	1.8 V	1.71 V	1.8 V	1.8 V	1.8 V	1.8 V
Supply Voltage-Nom	1.1 V	1.8 V	—	—	—	—	3 V	—	1.8 V	3 V	1.8 V	1.8 V	1.8 V	1.8 V	1.8 V	1.8 V	1.8 V
Surface Mount	YES	YES	—	—	—	—	YES	—	YES	YES	YES	YES	YES	YES	YES	YES	YES
Technology	CMOS	CMOS	—	—	—	—	CMOS	—	CMOS	CMOS	—	CMOS	—	CMOS	CMOS	CMOS	CMOS
Temperature Grade	AUTOMOTIVE	—	—	—	—	—	—	—	—	—	—	—	—	INDUSTRIAL	—	—	INDUSTRIAL
Terminal Finish	Tin (Sn) - immersion	Tin (Sn) - immersion	—	—	—	—	—	Tin (Sn) - immersion	Tin (Sn) - immersion	—	Matte Tin (Sn)	Tin (Sn) - immersion	Matte Tin (Sn)	Tin (Sn) - immersion	—	Matte Tin (Sn) - annealed	Matte Tin (Sn)
Terminal Form	NO LEAD	GULL WING	—	—	—	—	NO LEAD	—	NO LEAD	NO LEAD	NO LEAD	NO LEAD	NO LEAD	NO LEAD	NO LEAD	NO LEAD	NO LEAD
Terminal Pitch	0.5 mm	0.8 mm	—	—	—	—	0.5 mm	—	0.5 mm	0.5 mm	0.5 mm	0.5 mm	0.5 mm	0.5 mm	0.5 mm	0.5 mm	0.5 mm
Terminal Position	QUAD	QUAD	—	—	—	—	QUAD	—	QUAD	QUAD	QUAD	QUAD	QUAD	QUAD	QUAD	QUAD	QUAD
uPs/uCs/Peripheral ICs Type	MICROCONTROLLER, RISC	MICROCONTROLLER, RISC	—	—	MICROCONTROLLER, RISC	MICROCONTROLLER, RISC	MICROCONTROLLER, RISC	MICROCONTROLLER, RISC	MICROCONTROLLER, RISC	MICROCONTROLLER, RISC	MICROCONTROLLER, RISC	MICROCONTROLLER, RISC	MICROCONTROLLER, RISC	MICROCONTROLLER, RISC	MICROCONTROLLER, RISC	MICROCONTROLLER, RISC	MICROCONTROLLER, RISC
Format	—	FLOATING POINT	—	—	—	—	FLOATING POINT	—	FLOATING-POINT	FLOATING POINT	—	FLOATING POINT	—	FLOATING-POINT	FLOATING POINT	FLOATING-POINT	FLOATING POINT
Integrated Cache	—	YES	—	—	—	—	NO	—	YES	YES	—	NO	—	YES	YES	YES	YES
JESD-609 Code	—	e3	—	—	—	—	—	—	—	—	e3	—	e3	—	—	e3	e3
Low Power Mode	—	YES	—	—	—	—	YES	—	YES	YES	—	YES	—	YES	YES	YES	YES
Number of External Interrupts	—	16	—	—	—	—	16	—	16	16	—	16	—	16	16	16	16
Number of Serial I/Os	—	3	—	—	—	—	4	—	3	4	—	3	—	3	5	3	4
On Chip Data RAM Width	—	8	—	—	—	—	8	—	8	8	—	8	—	8	8	8	8
Package Equivalence Code	—	QFP32,.35SQ,32	—	—	—	—	LCC48,.27SQ,20	—	LCC32,.2SQ,20	LCC32,.2SQ,20	—	LCC32,.2SQ,20	—	LCC32,.2SQ,20	LCC32,.2SQ,20	LCC32,.2SQ,20	LCC32,.2SQ,20
RAM (bytes)	—	40960	—	—	—	—	40960	—	40960	65536	65536	40960	—	40960	65536	65536	65536
Supply Current-Max	—	100 mA	—	—	—	—	8.4 mA	—	7.8 mA	10.3 mA	—	8.4 mA	—	7.8 mA	9.7 mA	9.8 mA	100 mA
Time@Peak Reflow Temperature-Max (s)	—	—	—	—	NOT SPECIFIED	—	NOT SPECIFIED	NOT SPECIFIED	—	NOT SPECIFIED	—	—	—	—	—	—	30
Reach Compliance Code	—	—	—	—	—	—	Compliant	—	—	—	—	—	—	—	—	—	—
Manufacturer Package Code	—	—	—	—	—	—	—	—	—	—	UFQFPN 32 5x5x0.55	—	—	—	UFQFPN 32 5x5x0.55	UFQFPN 32 5x5x0.55	UFQFPN 32 5x5x0.55
Date Of Intro	—	—	—	—	—	—	—	—	—	—	2018-05-25	—	2018-05-25	2018-11-19	—	2018-05-25	—

Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.

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Get one quote covering all 16 alternatives for STM32L412KBU3 — response within 24 hours.

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STM32L431KBU3by STMicroelectronics

RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4 CPU, 80MHz, CMOS, PQCC32

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STM32L432KBU6by STMicroelectronics

RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4 CPU, 80MHz

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STM32L422KBU6by STMicroelectronics

RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4 CPU, 80MHz, CMOS

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STM32L432KCU3by STMicroelectronics

RISC Microcontroller, 32-Bit, 80MHz

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STM32L412KBU6TRby STMicroelectronics

RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4 CPU, 80MHz, CMOS

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STM32L442KCU6by STMicroelectronics

RISC Microcontroller

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STM32L432KCU6by STMicroelectronics

RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4 CPU, 80MHz, CMOS

View

STM32L431KBU6by STMicroelectronics

RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4 CPU, 80MHz, CMOS

View

Why Look for Alternatives?

Finding alternatives for STM32L412KBU3 is essential for supply chain resilience. Component shortages, long lead times, and end-of-life notices can disrupt production schedules. Having verified alternative parts ensures your designs remain manufacturable.

When evaluating STM32L412KBU3 replacements, consider key parameters such as package compatibility, electrical specifications, and operating temperature range. Our engineering team can help verify pin-to-pin compatibility for your specific application.

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FAQ

What is equivalent to STM32L412KBU3?

Known equivalents for STM32L412KBU3 include STM32L412K8T6, STTS751-0WB3F, DRV8839DSSR. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of STM32L412KBU3?

In many cases, yes. Cross-manufacturer alternatives exist for most standard components. However, always verify pin compatibility, electrical specs, and package dimensions before substituting in production.

How do I verify STM32L412KBU3 alternatives?

Compare the datasheet specifications including pinout, voltage ratings, timing parameters, and package dimensions. FindMyChip's engineering team can help with compatibility verification — submit an RFQ to get started.