STM32G491RCT6Alternatives & Equivalent Parts

About STM32G491RCT6

STM32G491RCT6 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	STM32G491RCT6Source	STM32G491RCT6TR	STM32G474RCT6	STM32G431R8T6	STM32G473RCT6	STM32G431RBT6	STM32G431R6T6	STM32G474RCT3	STM32G473RET6	STM32G491RCT3TR	STM32G474RBT6
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 ~ 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 ~ 125.0°C	-40.0°C ~ 85.0°C
Price	$4.3300	$3.2698	$3.7834	$2.6440	$2.2547	$2.4362	$2.8564	$4.1459	$4.0753	$4.1453	$3.5947
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
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	9	9	9	9	9	9	9	6	9
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
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	—	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
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	YES	YES
DMA Channels	—	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	FLOATING POINT	FLOATING POINT
Integrated Cache	—	YES	YES	YES	NO	YES	YES	YES	NO	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	S-PQFP-G64	S-PQFP-G64
Low Power Mode	—	YES	YES	YES	YES	YES	YES	YES	YES	YES	YES
Number of DMA Channels	—	16	16	12	16	12	12	16	16	16	16
Number of External Interrupts	—	16	16	16	16	16	16	16	16	16	16
Number of I/O Lines	—	52	52	52	52	52	52	52	52	52	52
Number of Serial I/Os	—	6	6	6	9	5	6	9	9	6	6
Number of Timers	—	13	15	12	14	12	12	15	14	13	15
On Chip Data RAM Width	—	8	8	8	8	8	8	8	8	8	8
On Chip Program ROM Width	—	8	8	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	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	QFP64,.47SQ,20	QFP64,.47SQ,20
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
RAM (bytes)	—	114688	131072	32768	131072	32768	32768	131072	131072	114688	131072
ROM (words)	—	262144	524288	65536	262144	131072	32768	262144	524288	262144	524288
ROM Programmability	—	FLASH	FLASH	FLASH	FLASH	FLASH	FLASH	FLASH	FLASH	FLASH	FLASH
Speed	—	170 MHz	170 MHz	170 MHz	170 MHz	170 MHz	170 MHz	170 MHz	170 MHz	170 MHz	170 MHz
Supply Current-Max	—	33 mA	42 mA	29 mA	34 mA	29 mA	29 mA	42 mA	34 mA	45 mA	42 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
Supply Voltage-Min	—	1.8 V	1.8 V	3 V	1.71 V	3 V	3 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	1.8 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	CMOS	CMOS
Terminal Finish	—	Tin (Sn) - immersion	Matte Tin (Sn)	Tin (Sn) - immersion	—	Tin (Sn) - immersion	Tin (Sn) - immersion	—	—	—	—
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
JESD-609 Code	—	—	e3	e3	—	—	e3	—	—	—	—
Peak Reflow Temperature (Cel)	—	—	260	260	NOT SPECIFIED	260	260	NOT SPECIFIED	NOT SPECIFIED	—	NOT SPECIFIED
Temperature Grade	—	—	INDUSTRIAL	—	—	INDUSTRIAL	—	—	—	—	—
Reach Compliance Code	—	—	—	Compliant	—	—	—	—	—	—	—
Time@Peak Reflow Temperature-Max (s)	—	—	—	—	NOT SPECIFIED	NOT SPECIFIED	—	NOT SPECIFIED	NOT SPECIFIED	—	NOT SPECIFIED
## STM32G473RET6 Alternates Showing results	—	—	—	—	—	—	—	—	Image	—	—

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