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STMicroelectronics STM32C5 Series ARM Microcontrollers - MCU

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (SGD) Filter the results in the table by unit price based on your quantity.	Qty.	Series	Mounting Style	Package/Case	Core	Program Memory Size	Data Bus Width	ADC Resolution	Maximum Clock Frequency	Number of I/Os	Data RAM Size	Supply Voltage - Min	Supply Voltage - Max	Minimum Operating Temperature	Maximum Operating Temperature	Packaging
ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 256 KB flash, 64 KB RAM, I3C, Dual FDCAN STM32C542RCT6 STMicroelectronics 1: $3.69 951Expected 11/10/2027 New Product	Mfr. Part No. STM32C542RCT6 Mouser Part No 511-STM32C542RCT6 New Product	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 256 KB flash, 64 KB RAM, I3C, Dual FDCAN Learn More about STMicroelectronics st stm32c5 arm core mainstream mcus	Datasheet	951Expected 11/10/2027	$3.69 $2.73 $2.35 $2.18	Min.: 1 Mult.: 1 Max.: 100	STM32C5	SMD/SMT	LQFP-64	ARM Cortex M33	256 kB	32 bit	12 bit	144 MHz	52 I/O	64 kB	2.7 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 1 MB flash, 256 KB RAM, I3C, Ethernet, Dual FDCAN STM32C5A3VGT6 STMicroelectronics 1: $7.33 524Expected 29/12/2026 New Product	Mfr. Part No. STM32C5A3VGT6 Mouser Part No 511-STM32C5A3VGT6 New Product	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 1 MB flash, 256 KB RAM, I3C, Ethernet, Dual FDCAN Learn More about STMicroelectronics st stm32c5 arm core mainstream mcus	Datasheet	524Expected 29/12/2026	$7.33 $5.15 $4.66 $4.27	Min.: 1 Mult.: 1 Max.: 100	STM32C5	SMD/SMT	LQFP-100	ARM Cortex M33	1 MB	32 bit	12 bit	144 MHz	86 I/O	256 kB	2.7 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 128 KB flash, 64 KB RAM, I3C STM32C531CBT6 STMicroelectronics 1: $3.92 Non-Stocked Lead-Time 30 Weeks New Product	Mfr. Part No. STM32C531CBT6 Mouser Part No 511-STM32C531CBT6 New Product	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 128 KB flash, 64 KB RAM, I3C Learn More about STMicroelectronics st stm32c5 arm core mainstream mcus	Datasheet	Non-Stocked Lead-Time 30 Weeks	$3.92 $2.54 $2.31 $1.94 View $1.82 $1.60 $1.43	Min.: 1 Mult.: 1	STM32C5														Tray
ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 256 KB flash, 64 KB RAM, I3C STM32C531CCT6 STMicroelectronics 1: $4.07 Non-Stocked Lead-Time 30 Weeks New Product	Mfr. Part No. STM32C531CCT6 Mouser Part No 511-STM32C531CCT6 New Product	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 256 KB flash, 64 KB RAM, I3C Learn More about STMicroelectronics st stm32c5 arm core mainstream mcus	Datasheet	Non-Stocked Lead-Time 30 Weeks	$4.07 $2.65 $2.43 $2.09 View $1.96 $1.71 $1.54	Min.: 1 Mult.: 1	STM32C5	SMD/SMT	LQFP-48	ARM Cortex M33	256 kB	32 bit	12 bit	144 MHz	38 I/O	64 kB	2.7 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 256 KB flash, 64 KB RAM, I3C STM32C531CCU3 STMicroelectronics 1,560: $1.65 Non-Stocked Lead-Time 30 Weeks New Product	Mfr. Part No. STM32C531CCU3 Mouser Part No 511-STM32C531CCU3 New Product	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 256 KB flash, 64 KB RAM, I3C Learn More about STMicroelectronics st stm32c5 arm core mainstream mcus	Datasheet	Non-Stocked Lead-Time 30 Weeks	$1.65	Min.: 1,560 Mult.: 1,560	STM32C5	SMD/SMT	UFQFPN-48	ARM Cortex M33	256 kB	32 bit	12 bit	144 MHz	27 I/O	64 kB	2.7 V	3.6 V	- 40 C	+ 125 C	Tray
ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 256 KB flash, 64 KB RAM, I3C STM32C531CCU6 STMicroelectronics 1: $4.07 Non-Stocked Lead-Time 30 Weeks New Product	Mfr. Part No. STM32C531CCU6 Mouser Part No 511-STM32C531CCU6 New Product	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 256 KB flash, 64 KB RAM, I3C Learn More about STMicroelectronics st stm32c5 arm core mainstream mcus	Datasheet	Non-Stocked Lead-Time 30 Weeks	$4.07 $2.65 $2.43 $2.09 View $1.96 $1.71 $1.54	Min.: 1 Mult.: 1	STM32C5	SMD/SMT	UFQFPN-48	ARM Cortex M33	256 kB	32 bit	12 bit	144 MHz	27 I/O	64 kB	2.7 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 256 KB flash, 64 KB RAM, I3C STM32C531ECU6 STMicroelectronics 2,940: $1.41 Non-Stocked Lead-Time 30 Weeks New Product	Mfr. Part No. STM32C531ECU6 Mouser Part No 511-STM32C531ECU6 New Product	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 256 KB flash, 64 KB RAM, I3C Learn More about STMicroelectronics st stm32c5 arm core mainstream mcus	Datasheet	Non-Stocked Lead-Time 30 Weeks	$1.41	Min.: 2,940 Mult.: 2,940	STM32C5	SMD/SMT	UFQFPN-24	ARM Cortex M33	256 kB	32 bit	12 bit	144 MHz	16 I/O	64 kB	2.7 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 256 KB flash, 64 KB RAM, I3C STM32C531FCP6 STMicroelectronics 1: $3.86 Non-Stocked Lead-Time 30 Weeks New Product	Mfr. Part No. STM32C531FCP6 Mouser Part No 511-STM32C531FCP6 New Product	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 256 KB flash, 64 KB RAM, I3C Learn More about STMicroelectronics st stm32c5 arm core mainstream mcus	Datasheet	Non-Stocked Lead-Time 30 Weeks	$3.86 $2.52 $2.28 $1.92 View $1.81 $1.58 $1.41	Min.: 1 Mult.: 1	STM32C5	SMD/SMT	TSSOP-20	ARM Cortex M33	256 kB	32 bit	12 bit	144 MHz	14 I/O	64 kB	2.7 V	3.6 V	- 40 C	+ 85 C	Tube
ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 256 KB flash, 64 KB RAM, I3C STM32C531FCU6 STMicroelectronics 1: $3.86 Non-Stocked Lead-Time 30 Weeks New Product	Mfr. Part No. STM32C531FCU6 Mouser Part No 511-STM32C531FCU6 New Product	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 256 KB flash, 64 KB RAM, I3C Learn More about STMicroelectronics st stm32c5 arm core mainstream mcus	Datasheet	Non-Stocked Lead-Time 30 Weeks	$3.86 $2.52 $2.28 $1.92 View $1.81 $1.58 $1.48 $1.40	Min.: 1 Mult.: 1	STM32C5	SMD/SMT	UFQFPN-20	ARM Cortex M33	256 kB	32 bit	12 bit	144 MHz	14 I/O	64 kB	2.7 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 128 KB flash, 64 KB RAM, I3C STM32C531KBU3 STMicroelectronics 1: $3.97 Non-Stocked Lead-Time 30 Weeks New Product	Mfr. Part No. STM32C531KBU3 Mouser Part No 511-STM32C531KBU3 New Product	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 128 KB flash, 64 KB RAM, I3C	Datasheet	Non-Stocked Lead-Time 30 Weeks	$3.97 $2.57 $2.34 $1.97 View $1.85 $1.62 $1.51 $1.46	Min.: 1 Mult.: 1	STM32C5														Tray
ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 128 KB flash, 64 KB RAM, I3C STM32C531KBU3TR STMicroelectronics 3,000: $1.46 Non-Stocked Lead-Time 30 Weeks New Product	Mfr. Part No. STM32C531KBU3TR Mouser Part No 511-STM32C531KBU3TR New Product	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 128 KB flash, 64 KB RAM, I3C	Datasheet	Non-Stocked Lead-Time 30 Weeks	Reel $1.46	Min.: 3,000 Mult.: 3,000 : 3,000	STM32C5														Reel
ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 128 KB flash, 64 KB RAM, I3C STM32C531KBU6 STMicroelectronics 1: $3.73 Non-Stocked Lead-Time 30 Weeks New Product	Mfr. Part No. STM32C531KBU6 Mouser Part No 511-STM32C531KBU6 New Product	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 128 KB flash, 64 KB RAM, I3C Learn More about STMicroelectronics st stm32c5 arm core mainstream mcus	Datasheet	Non-Stocked Lead-Time 30 Weeks	$3.73 $2.42 $2.19 $1.85 View $1.74 $1.52 $1.43 $1.34	Min.: 1 Mult.: 1	STM32C5	SMD/SMT	UFQFPN-32	ARM Cortex M33	128 kB	32 bit	12 bit	144 MHz	27 I/O	64 kB	2.7 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 128 KB flash, 64 KB RAM, I3C STM32C531KBU6TR STMicroelectronics 1: $3.71 Non-Stocked Lead-Time 30 Weeks New Product	Mfr. Part No. STM32C531KBU6TR Mouser Part No 511-STM32C531KBU6TR New Product	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 128 KB flash, 64 KB RAM, I3C	Datasheet	Non-Stocked Lead-Time 30 Weeks	Cut Tape $3.71 $2.41 $2.18 $1.84 View Reel $1.36 $1.73 $1.51 $1.41 $1.36 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	STM32C5														Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 256 KB flash, 64 KB RAM, I3C STM32C531KCT6 STMicroelectronics 1: $4.01 Non-Stocked Lead-Time 30 Weeks New Product	Mfr. Part No. STM32C531KCT6 Mouser Part No 511-STM32C531KCT6 New Product	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 256 KB flash, 64 KB RAM, I3C Learn More about STMicroelectronics st stm32c5 arm core mainstream mcus	Datasheet	Non-Stocked Lead-Time 30 Weeks	$4.01 $2.61 $2.37 $2.00 View $1.88 $1.65 $1.47	Min.: 1 Mult.: 1	STM32C5	SMD/SMT	LQFP-32	ARM Cortex M33	256 kB	32 bit	12 bit	144 MHz	25 I/O	64 kB	2.7 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 256 KB flash, 64 KB RAM, I3C STM32C531KCU3 STMicroelectronics 1: $4.15 Non-Stocked Lead-Time 30 Weeks New Product	Mfr. Part No. STM32C531KCU3 Mouser Part No 511-STM32C531KCU3 New Product	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 256 KB flash, 64 KB RAM, I3C Learn More about STMicroelectronics st stm32c5 arm core mainstream mcus	Datasheet	Non-Stocked Lead-Time 30 Weeks	$4.15 $2.71 $2.48 $2.14 View $2.00 $1.75 $1.65 $1.55	Min.: 1 Mult.: 1	STM32C5	SMD/SMT	UFQFPN-32	ARM Cortex M33	256 kB	32 bit	12 bit	144 MHz	27 I/O	64 kB	2.7 V	3.6 V	- 40 C	+ 125 C	Tray
ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 256 KB flash, 64 KB RAM, I3C STM32C531KCU3TR STMicroelectronics 3,000: $1.56 Non-Stocked Lead-Time 30 Weeks New Product	Mfr. Part No. STM32C531KCU3TR Mouser Part No 511-STM32C531KCU3TR New Product	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 256 KB flash, 64 KB RAM, I3C	Datasheet	Non-Stocked Lead-Time 30 Weeks	Reel $1.56	Min.: 3,000 Mult.: 3,000 : 3,000	STM32C5														Reel
ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 256 KB flash, 64 KB RAM, I3C STM32C531KCU6 STMicroelectronics 1: $4.01 Non-Stocked Lead-Time 30 Weeks New Product	Mfr. Part No. STM32C531KCU6 Mouser Part No 511-STM32C531KCU6 New Product	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 256 KB flash, 64 KB RAM, I3C Learn More about STMicroelectronics st stm32c5 arm core mainstream mcus	Datasheet	Non-Stocked Lead-Time 30 Weeks	$4.01 $2.61 $2.37 $2.00 View $1.88 $1.65 $1.54 $1.46	Min.: 1 Mult.: 1	STM32C5	SMD/SMT	UFQFPN-32	ARM Cortex M33	256 kB	32 bit	12 bit	144 MHz	27 I/O	64 kB	2.7 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 256 KB flash, 64 KB RAM, I3C STM32C531KCU6TR STMicroelectronics 3,000: $1.47 Non-Stocked Lead-Time 30 Weeks New Product	Mfr. Part No. STM32C531KCU6TR Mouser Part No 511-STM32C531KCU6TR New Product	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 256 KB flash, 64 KB RAM, I3C	Datasheet	Non-Stocked Lead-Time 30 Weeks	Reel $1.47	Min.: 3,000 Mult.: 3,000 : 3,000	STM32C5														Reel
ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 128 KB flash, 64 KB RAM, I3C STM32C531RBT6 STMicroelectronics 960: $1.54 Non-Stocked Lead-Time 52 Weeks New Product	Mfr. Part No. STM32C531RBT6 Mouser Part No 511-STM32C531RBT6 New Product	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 128 KB flash, 64 KB RAM, I3C Learn More about STMicroelectronics st stm32c5 arm core mainstream mcus	Datasheet	Non-Stocked Lead-Time 52 Weeks	$1.54	Min.: 960 Mult.: 960	STM32C5														Tray
ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 256 KB flash, 64 KB RAM, I3C STM32C531RCT3 STMicroelectronics 1: $4.54 Non-Stocked Lead-Time 52 Weeks New Product	Mfr. Part No. STM32C531RCT3 Mouser Part No 511-STM32C531RCT3 New Product	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 256 KB flash, 64 KB RAM, I3C	Datasheet	Non-Stocked Lead-Time 52 Weeks	$4.54 $2.99 $2.76 $2.39 View $2.26 $1.97 $1.84	Min.: 1 Mult.: 1	STM32C5														Tray
ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 256 KB flash, 64 KB RAM, I3C STM32C531RCT3TR STMicroelectronics 1,000: $1.84 Non-Stocked Lead-Time 52 Weeks New Product	Mfr. Part No. STM32C531RCT3TR Mouser Part No 511-STM32C531RCT3TR New Product	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 256 KB flash, 64 KB RAM, I3C	Datasheet	Non-Stocked Lead-Time 52 Weeks	Reel $1.84	Min.: 1,000 Mult.: 1,000 : 1,000	STM32C5														Reel
ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 256 KB flash, 64 KB RAM, I3C STM32C531RCT6 STMicroelectronics 1: $4.38 Non-Stocked Lead-Time 52 Weeks New Product	Mfr. Part No. STM32C531RCT6 Mouser Part No 511-STM32C531RCT6 New Product	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 256 KB flash, 64 KB RAM, I3C Learn More about STMicroelectronics st stm32c5 arm core mainstream mcus	Datasheet	Non-Stocked Lead-Time 52 Weeks	$4.38 $2.86 $2.62 $2.26 View $2.12 $1.75 $1.65	Min.: 1 Mult.: 1	STM32C5	SMD/SMT	LQFP-64	ARM Cortex M33	256 kB	32 bit	12 bit	144 MHz	52 I/O	64 kB	2.7 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 128 KB flash, 64 KB RAM, I3C, Dual FDCAN STM32C532CBT6 STMicroelectronics 1: $4.11 Non-Stocked Lead-Time 30 Weeks New Product	Mfr. Part No. STM32C532CBT6 Mouser Part No 511-STM32C532CBT6 New Product	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 128 KB flash, 64 KB RAM, I3C, Dual FDCAN Learn More about STMicroelectronics st stm32c5 arm core mainstream mcus	Datasheet	Non-Stocked Lead-Time 30 Weeks	$4.11 $2.67 $2.42 $2.04 View $1.92 $1.67 $1.50	Min.: 1 Mult.: 1	STM32C5														Tray
ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 256 KB flash, 64 KB RAM, I3C, Dual FDCAN STM32C532CCT6 STMicroelectronics 1: $4.24 Non-Stocked Lead-Time 30 Weeks New Product	Mfr. Part No. STM32C532CCT6 Mouser Part No 511-STM32C532CCT6 New Product	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 256 KB flash, 64 KB RAM, I3C, Dual FDCAN Learn More about STMicroelectronics st stm32c5 arm core mainstream mcus	Datasheet	Non-Stocked Lead-Time 30 Weeks	$4.24 $2.77 $2.54 $2.19 View $2.05 $1.80 $1.60	Min.: 1 Mult.: 1	STM32C5	SMD/SMT	LQFP-48	ARM Cortex M33	256 kB	32 bit	12 bit	144 MHz	38 I/O	64 kB	2.7 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 256 KB flash, 64 KB RAM, I3C, Dual FDCAN STM32C532CCU6 STMicroelectronics 1: $4.24 Non-Stocked Lead-Time 30 Weeks New Product	Mfr. Part No. STM32C532CCU6 Mouser Part No 511-STM32C532CCU6 New Product	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 256 KB flash, 64 KB RAM, I3C, Dual FDCAN Learn More about STMicroelectronics st stm32c5 arm core mainstream mcus	Datasheet	Non-Stocked Lead-Time 30 Weeks	$4.24 $2.77 $2.54 $2.19 View $2.05 $1.80 $1.60	Min.: 1 Mult.: 1	STM32C5	SMD/SMT	UFQFPN-48	ARM Cortex M33	256 kB	32 bit	12 bit	144 MHz	27 I/O	64 kB	2.7 V	3.6 V	- 40 C	+ 85 C	Tray

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