STM32L431RBT6Alternatives & Equivalent Parts

About STM32L431RBT6

STM32L431RBT6 is a Integrated Circuit component manufactured by STMicroelectronics. It comes in a Quad Flat Packages 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	STM32L431RBT6Source	STM32L431RCT6	STM32L433RBT6	STM32L451RCT6	STM32L433RCT6	STM32L452RCT6	STM32L451RCT3	STM32L4A6RGT6	STM32L433RCT6P	STM32L496RGT6
Manufacturer	STMicroelectronics	STMicroelectronics	STMicroelectronics	STMicroelectronics	STMicroelectronics	STMicroelectronics	STMicroelectronics	STMicroelectronics	STMicroelectronics	STMicroelectronics
Package Type	Quad Flat Packages	Quad Flat Packages	Quad Flat Packages	Quad Flat Packages	Quad Flat Packages	Quad Flat Packages	Quad Flat Packages	Quad Flat Packages	Quad Flat Packages	Quad Flat Packages
Pin Count	64	64	64	64	64	64	64	64	64	64
Temperature Range	-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 ~ 125.0°C	—	-40.0°C ~ 85.0°C	-40.0°C ~ 85.0°C
Price	$2.2955	$1.9530	$2.5812	$2.8594	$2.5900	$3.0000	$3.2884	$5.8470	$3.1428	$4.8450
Stock	In Stock	In Stock	In Stock	In Stock	In Stock	In Stock	In Stock	In Stock	In Stock	In Stock
Lifecycle	ACTIVE	ACTIVE	ACTIVE	ACTIVE	ACTIVE	ACTIVE	ACTIVE	ACTIVE	ACTIVE	ACTIVE
Electrical Parameters
Manufacturer Package Code	LQFP 64 10x10x1.4	LQFP 64 10x10x1.4	LQFP 64 10x10x1.4	—	LQFP 64 10x10x1.4	—	—	—	—	—
YTEOL	9	9	9	9	9	9	9	9	9	9
Has ADC	YES	YES	YES	YES	YES	YES	YES	YES	YES	YES
Bit Size	32	32	32	32	32	32	32	32	32	32
Boundary Scan	NO	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
Clock Frequency-Max	48 MHz	48 MHz	48 MHz	48 MHz	48 MHz	48 MHz	48 MHz	48 MHz	48 MHz	48 MHz
DAC Channels	YES	YES	—	YES	YES	YES	YES	—	YES	YES
DMA Channels	YES	YES	YES	YES	YES	YES	YES	YES	YES	YES
JESD-30 Code	S-PQFP-G64	S-PQFP-G64	—	S-PQFP-G64	S-PQFP-G64	S-PQFP-G64	S-PQFP-G64	—	S-PQFP-G64	S-PQFP-G64
Number of DMA Channels	14	14	—	14	14	14	14	—	14	14
Number of I/O Lines	52	52	52	52	52	52	52	52	52	52
Number of Timers	9	9	—	12	9	9	12	—	9	14
On Chip Program ROM Width	8	8	—	8	8	8	8	—	8	8
PWM Channels	YES	YES	YES	YES	YES	YES	YES	YES	YES	YES
Package Body Material	PLASTIC/EPOXY	PLASTIC/EPOXY	—	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	—	PLASTIC/EPOXY	PLASTIC/EPOXY
Package Shape	SQUARE	SQUARE	SQUARE	SQUARE	SQUARE	SQUARE	SQUARE	SQUARE	SQUARE	SQUARE
Package Style	FLATPACK, LOW PROFILE, FINE PITCH	FLATPACK, LOW PROFILE, FINE PITCH	FLATPACK, LOW PROFILE, FINE PITCH	FLATPACK, LOW PROFILE, FINE PITCH	FLATPACK, LOW PROFILE, FINE PITCH	FLATPACK, LOW PROFILE, FINE PITCH	FLATPACK, LOW PROFILE, FINE PITCH	FLATPACK, LOW PROFILE, FINE PITCH	FLATPACK, LOW PROFILE, FINE PITCH	FLATPACK, LOW PROFILE, FINE PITCH
Peak Reflow Temperature (Cel)	260	260	260	NOT SPECIFIED	260	260	NOT SPECIFIED	260	NOT SPECIFIED	260
RAM (bytes)	65536	65536	—	163840	65536	163840	163840	—	65536	327680
ROM (words)	131072	262144	—	262144	262144	262144	262144	—	262144	1048576
ROM Programmability	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
Supply Voltage-Max	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	1.8 V	1.8 V	1.71 V	3 V	1.71 V	1.71 V	1.71 V	1.71 V	1.71 V	1.8 V
Supply Voltage-Nom	1.8 V	1.8 V	3 V	3 V	3 V	3 V	3 V	3 V	3 V	1.8 V
Surface Mount	YES	YES	YES	YES	YES	YES	YES	YES	YES	YES
Technology	CMOS	CMOS	—	CMOS	CMOS	CMOS	CMOS	—	CMOS	CMOS
Temperature Grade	INDUSTRIAL	INDUSTRIAL	—	—	—	—	—	—	—	—
Terminal Finish	Tin (Sn) - immersion	Matte Tin (Sn)	Matte Tin (Sn)	—	Matte Tin (Sn)	Matte Tin (Sn) - annealed	—	Matte Tin (Sn)	—	Matte Tin (Sn)
Terminal Form	GULL WING	GULL WING	GULL WING	GULL WING	GULL WING	GULL WING	GULL WING	GULL WING	GULL WING	GULL WING
Terminal Pitch	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
Time@Peak Reflow Temperature-Max (s)	NOT SPECIFIED	30	—	NOT SPECIFIED	30	30	NOT SPECIFIED	—	NOT SPECIFIED	30
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
Format	—	FLOATING POINT	—	FLOATING POINT	FLOATING POINT	FLOATING POINT	FLOATING POINT	—	FLOATING POINT	FLOATING-POINT
Integrated Cache	—	YES	—	NO	NO	NO	NO	—	NO	NO
JESD-609 Code	—	e3	e3	—	e3	e3	—	e3	—	e3
Low Power Mode	—	YES	—	YES	YES	YES	YES	—	YES	YES
Number of External Interrupts	—	16	—	16	16	16	16	—	16	16
Number of Serial I/Os	—	5	—	5	6	6	5	—	6	6
On Chip Data RAM Width	—	8	—	8	8	8	8	—	8	8
Package Equivalence Code	—	QFP64,.47SQ,20	—	QFP64,.47SQ,20	QFP64,.47SQ,20	QFP64,.47SQ,20	QFP64,.47SQ,20	—	QFP64,.47SQ,20	QFP64,.47SQ,20
Supply Current-Max	—	100 mA	—	10.5 mA	9.8 mA	10.5 mA	11.5 mA	—	9.8 mA	13.31 mA
Factory Lead Time	—	—	12 Weeks	—	12 Weeks	12 Weeks	12 Weeks	—	12 Weeks	—
Date Of Intro	—	—	2018-05-25	—	2018-05-25	2018-05-28	—	2018-05-25	2018-05-25	—
Reach Compliance Code	—	—	—	—	—	—	Compliant	—	—	—
Additional Feature	—	—	—	—	—	—	—	—	—	CAMERA INTERFACE AVAILABLE, ALSO OPERATES @ 1.08V TO 1.32 AT FULL FREQ RANGE

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