STM32L451RCT6Alternatives & Equivalent Parts

About STM32L451RCT6

STM32L451RCT6 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.

Need pricing on these alternatives?

Get one quote covering all 10 alternatives for STM32L451RCT6 — response within 24 hours.

Specification Comparison

Parameter	STM32L451RCT6Source	STM32L452RCT6	STM32L451RCT3	STM32L431RCT6	STM32L431RBT6	STM32L452RET6	STM32L433RCT6	STM32L4A6RGT6	STM32L433RCT6P	STM32L496RGT6	STM32L433RCT3
Manufacturer	STMicroelectronics	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	Quad Flat Packages
Pin Count	64	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 ~ 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	$2.8594	$3.0000	$3.2884	$1.9530	$2.2955	$3.5812	$2.5900	$5.8470	$3.1428	$4.8450	$3.6400
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	ACTIVE	ACTIVE	ACTIVE	ACTIVE	ACTIVE	ACTIVE	ACTIVE	ACTIVE	ACTIVE
Electrical Parameters
YTEOL	9	9	9	9	9	9	9	9	9	9	9
Has ADC	YES	YES	YES	YES	YES	YES	YES	YES	YES	YES	YES
Bit Size	32	32	32	32	32	32	32	32	32	32	32
Boundary Scan	YES	YES	YES	YES	NO	YES	YES	—	YES	YES	—
CPU Family	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
DAC Channels	YES	YES	YES	YES	YES	YES	YES	—	YES	YES	—
DMA Channels	YES	YES	YES	YES	YES	YES	YES	YES	YES	YES	YES
Format	FLOATING POINT	FLOATING POINT	FLOATING POINT	FLOATING POINT	—	FLOATING POINT	FLOATING POINT	—	FLOATING POINT	FLOATING-POINT	—
Integrated Cache	NO	NO	NO	YES	—	YES	NO	—	NO	NO	—
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	S-PQFP-G64	—
Low Power Mode	YES	YES	YES	YES	—	YES	YES	—	YES	YES	—
Number of DMA Channels	14	14	14	14	14	14	14	—	14	14	—
Number of External Interrupts	16	16	16	16	—	16	16	—	16	16	—
Number of I/O Lines	52	52	52	52	52	52	52	52	52	52	52
Number of Serial I/Os	5	6	5	5	—	6	6	—	6	6	—
Number of Timers	12	9	12	9	9	8	9	—	9	14	—
On Chip Data RAM Width	8	8	8	8	—	8	8	—	8	8	—
On Chip Program ROM Width	8	8	8	8	8	8	8	—	8	8	—
PWM Channels	YES	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	PLASTIC/EPOXY	—
Package Equivalence Code	QFP64,.47SQ,20	QFP64,.47SQ,20	QFP64,.47SQ,20	QFP64,.47SQ,20	—	QFP64,.47SQ,20	QFP64,.47SQ,20	—	QFP64,.47SQ,20	QFP64,.47SQ,20	—
Package Shape	SQUARE	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	FLATPACK, LOW PROFILE, FINE PITCH
Peak Reflow Temperature (Cel)	NOT SPECIFIED	260	NOT SPECIFIED	260	260	260	260	260	NOT SPECIFIED	260	260
RAM (bytes)	163840	163840	163840	65536	65536	163840	65536	—	65536	327680	—
ROM (words)	262144	262144	262144	262144	131072	524288	262144	—	262144	1048576	—
ROM Programmability	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
Supply Current-Max	10.5 mA	10.5 mA	11.5 mA	100 mA	—	140 mA	9.8 mA	—	9.8 mA	13.31 mA	—
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	3.6 V
Supply Voltage-Min	3 V	1.71 V	1.71 V	1.8 V	1.8 V	1.8 V	1.71 V	1.71 V	1.71 V	1.8 V	1.71 V
Supply Voltage-Nom	3 V	3 V	3 V	1.8 V	1.8 V	1.8 V	3 V	3 V	3 V	1.8 V	3 V
Surface Mount	YES	YES	YES	YES	YES	YES	YES	YES	YES	YES	YES
Technology	CMOS	CMOS	CMOS	CMOS	CMOS	CMOS	CMOS	—	CMOS	CMOS	—
Terminal Form	GULL WING	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	0.5 mm
Terminal Position	QUAD	QUAD	QUAD	QUAD	QUAD	QUAD	QUAD	QUAD	QUAD	QUAD	QUAD
Time@Peak Reflow Temperature-Max (s)	NOT SPECIFIED	30	NOT SPECIFIED	30	NOT SPECIFIED	30	30	—	NOT SPECIFIED	30	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	MICROCONTROLLER, RISC
Factory Lead Time	—	12 Weeks	12 Weeks	—	—	—	12 Weeks	—	12 Weeks	—	—
Date Of Intro	—	2018-05-28	—	—	—	2018-05-28	2018-05-25	2018-05-25	2018-05-25	—	2018-05-25
JESD-609 Code	—	e3	—	e3	—	e3	e3	e3	—	e3	—
Terminal Finish	—	Matte Tin (Sn) - annealed	—	Matte Tin (Sn)	Tin (Sn) - immersion	Matte Tin (Sn)	Matte Tin (Sn)	Matte Tin (Sn)	—	Matte Tin (Sn)	Tin (Sn) - immersion
Reach Compliance Code	—	—	Compliant	—	—	—	—	—	—	—	—
Manufacturer Package Code	—	—	—	LQFP 64 10x10x1.4	LQFP 64 10x10x1.4	—	LQFP 64 10x10x1.4	—	—	—	—
Temperature Grade	—	—	—	INDUSTRIAL	INDUSTRIAL	INDUSTRIAL	—	—	—	—	—
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.