STM32C5 Arm® Cortex®-M33 Core Mainstream MCUs

STMicroelectronics STM32C5 Arm® Cortex®-M33 Core Mainstream Microcontrollers (MCUs) are designed to support the development of cost-effective applications. This family offers up to 1MB of Flash memory and 256KB of RAM as well as one Ethernet port, octoSPI peripherals, and up to two FDCAN. These MCUs include hardware crypto for SAES, SPKA, and HUK features, and the lines are available in several packages ranging from 20 to 144 pins. For quick prototyping, the user can use either the STMicroelectronics NUCLEO-C5A3ZG (for the STM32C55x/STM32C562 and STM32C59x/5A3) or NUCLEO-C542RE (for the STM32C53x/542) development tools alongside the STM32Cube software ecosystem.

Results: 124
Select Image Part # Mfr. Description Datasheet Availability Pricing (EUR) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model 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
STMicroelectronics ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 512 KB flash, 128 KB RAM, I3C, FDCAN 394In Stock
540Expected 12/29/2026
3,43 €
2,43 €
2,12 €
1,88 €
Min.: 1
Mult.: 1
Max.: 100
STM32C5 SMD/SMT LQFP-100 ARM Cortex M33 512 kB 32 bit 12 bit 144 MHz 86 I/O 128 kB 2.7 V 3.6 V - 40 C + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 256 KB flash, 64 KB RAM, I3C, Dual FDCAN
2 930Expected 1/18/2027
2,55 €
1,87 €
1,50 €
Min.: 1
Mult.: 1
Max.: 50
STM32C5 SMD/SMT UFQFPN-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
STMicroelectronics ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 512 KB flash, 128 KB RAM, I3C 2 503In Stock
2,19 €
1,63 €
1,40 €
Min.: 1
Mult.: 1
Max.: 100
STM32C5 SMD/SMT UFQFPN-32 ARM Cortex M33 512 kB 32 bit 12 bit 144 MHz 25 I/O 128 kB 2.7 V 3.6 V - 40 C + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 512 KB flash, 128 KB RAM, I3C, FDCAN 1 299In Stock
2,35 €
1,75 €
1,51 €
1,43 €
Min.: 1
Mult.: 1
Max.: 100
STM32C5 SMD/SMT UFQFPN-48 ARM Cortex M33 512 kB 32 bit 12 bit 144 MHz 38 I/O 128 kB 2.7 V 3.6 V - 40 C + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 512 KB flash, 128 KB RAM, I3C, FDCAN 1 236In Stock
2,27 €
1,69 €
1,45 €
Min.: 1
Mult.: 1
Max.: 100
STM32C5 SMD/SMT LQFP-32 ARM Cortex M33 512 kB 32 bit 12 bit 144 MHz 25 I/O 128 kB 2.7 V 3.6 V - 40 C + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 512 KB flash, 128 KB RAM, I3C, FDCAN 3 504In Stock
3,00 €
1,97 €
1,82 €
1,58 €
Min.: 1
Mult.: 1
STM32C5 SMD/SMT UFQFPN-32 ARM Cortex M33 512 kB 32 bit 12 bit 144 MHz 25 I/O 128 kB 2.7 V 3.6 V - 40 C + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 512 KB flash, 128 KB RAM, I3C, FDCAN, crypto 1 117In Stock
3,04 €
2,24 €
1,96 €
1,81 €
Min.: 1
Mult.: 1
Max.: 100
STM32C5 SMD/SMT UFQFPN-48 ARM Cortex M33 512 kB 32 bit 12 bit 144 MHz 38 I/O 128 kB 2.7 V 3.6 V - 40 C + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 512 KB flash, 128 KB RAM, I3C, FDCAN, crypto 1 460In Stock
2,46 €
1,83 €
1,58 €
1,51 €
Min.: 1
Mult.: 1
Max.: 100
STM32C5 SMD/SMT LQFP-32 ARM Cortex M33 512 kB 32 bit 12 bit 144 MHz 25 I/O 128 kB 2.7 V 3.6 V - 40 C + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 256 KB flash, 64 KB RAM, I3C, Dual FDCAN 1 125In Stock
1 560Expected 3/19/2027
2,63 €
1,90 €
1,68 €
Min.: 1
Mult.: 1
Max.: 50
STM32C5 SMD/SMT UFQFPN-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
STMicroelectronics ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 512 KB flash, 128 KB RAM, I3C 541In Stock
540Expected 11/25/2026
3,29 €
2,30 €
2,01 €
1,80 €
Min.: 1
Mult.: 1
Max.: 100
STM32C5 SMD/SMT LQFP-100 ARM Cortex M33 512 kB 32 bit 12 bit 144 MHz 86 I/O 128 kB 2.7 V 3.6 V - 40 C + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 512 KB flash, 128 KB RAM, I3C, FDCAN 968In Stock
2,35 €
1,75 €
1,51 €
1,43 €
Min.: 1
Mult.: 1
Max.: 100
STM32C5 SMD/SMT LQFP-48 ARM Cortex M33 512 kB 32 bit 12 bit 144 MHz 38 I/O 128 kB 2.7 V 3.6 V - 40 C + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 512 KB flash, 128 KB RAM, I3C, FDCAN, crypto 1 023In Stock
2,54 €
1,89 €
1,63 €
Min.: 1
Mult.: 1
Max.: 100
STM32C5 SMD/SMT LQFP-48 ARM Cortex M33 512 kB 32 bit 12 bit 144 MHz 38 I/O 128 kB 2.7 V 3.6 V - 40 C + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 512 KB flash, 128 KB RAM, I3C, FDCAN, crypto 479In Stock
2 880On Order
3,54 €
2,67 €
2,32 €
2,00 €
Min.: 1
Mult.: 1
Max.: 100
STM32C5 SMD/SMT LQFP-64 ARM Cortex M33 512 kB 32 bit 12 bit 144 MHz 52 I/O 128 kB 2.7 V 3.6 V - 40 C + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 512 KB flash, 128 KB RAM, I3C, FDCAN, crypto 440In Stock
3,04 €
2,29 €
1,90 €
Min.: 1
Mult.: 1
Max.: 100
STM32C5 SMD/SMT LQFP-100 ARM Cortex M33 512 kB 32 bit 12 bit 144 MHz 86 I/O 128 kB 2.7 V 3.6 V - 40 C + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 1 MB flash, 256 KB RAM, I3C, Ethernet 74In Stock
960On Order
3,65 €
2,74 €
2,38 €
2,21 €
Min.: 1
Mult.: 1
STM32C5 SMD/SMT LQFP-64 ARM Cortex M33 1 MB 32 bit 12 bit 144 MHz 52 I/O 256 kB 2.7 V 3.6 V - 40 C + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 256 KB flash, 64 KB RAM, I3C, Dual FDCAN 62In Stock
1 500Expected 12/24/2026
2,86 €
1,87 €
1,71 €
Min.: 1
Mult.: 1
Max.: 50
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
STMicroelectronics ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 512 KB flash, 128 KB RAM, I3C, FDCAN 786In Stock
2,71 €
2,02 €
1,75 €
Min.: 1
Mult.: 1
Max.: 50
STM32C5 SMD/SMT LQFP-80 ARM Cortex M33 512 kB 32 bit 12 bit 144 MHz 66 I/O 128 kB 2.7 V 3.6 V - 40 C + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 512 KB flash, 128 KB RAM, I3C, FDCAN, crypto 9In Stock
714Expected 1/13/2027
2,90 €
2,17 €
1,87 €
1,76 €
Min.: 1
Mult.: 1
STM32C5 SMD/SMT LQFP-80 ARM Cortex M33 512 kB 32 bit 12 bit 144 MHz 66 I/O 128 kB 2.7 V 3.6 V - 40 C + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 256 KB flash, 64 KB RAM, I3C, Dual FDCAN
1 493Expected 11/30/2026
2,19 €
1,63 €
1,40 €
1,33 €
Min.: 1
Mult.: 1
Max.: 100
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
STMicroelectronics ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 256 KB flash, 64 KB RAM, I3C, Dual FDCAN
1 470Expected 3/3/2027
2,77 €
1,81 €
1,66 €
1,43 €
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
STMicroelectronics ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 512 KB flash, 128 KB RAM, I3C
2 938On Order
2,27 €
1,69 €
1,45 €
1,38 €
Min.: 1
Mult.: 1
Max.: 100
STM32C5 SMD/SMT LQFP-48 ARM Cortex M33 512 kB 32 bit 12 bit 144 MHz 38 I/O 128 kB 2.7 V 3.6 V - 40 C + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 512 KB flash, 128 KB RAM, I3C
2 947On Order
2,58 €
1,78 €
1,60 €
1,44 €
Min.: 1
Mult.: 1
Max.: 100
STM32C5 SMD/SMT LQFP-32 ARM Cortex M33 512 kB 32 bit 12 bit 144 MHz 25 I/O 128 kB 2.7 V 3.6 V - 40 C + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 512 KB flash, 128 KB RAM, I3C, FDCAN
1 920Expected 1/5/2027
2,49 €
1,85 €
1,59 €
1,47 €
Min.: 1
Mult.: 1
Max.: 100
STM32C5 SMD/SMT LQFP-64 ARM Cortex M33 512 kB 32 bit 12 bit 144 MHz 52 I/O 128 kB 2.7 V 3.6 V - 40 C + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 512 KB flash, 128 KB RAM, I3C, FDCAN, crypto
2 880Expected 12/24/2026
2,61 €
1,94 €
1,68 €
1,56 €
Min.: 1
Mult.: 1
STM32C5 SMD/SMT UFQFPN-32 ARM Cortex M33 512 kB 32 bit 12 bit 144 MHz 25 I/O 128 kB 2.7 V 3.6 V - 40 C + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 1 MB flash, 256 KB RAM, I3C, Ethernet, Dual FDCAN
1 487On Order
4,06 €
2,76 €
2,47 €
2,20 €
Min.: 1
Mult.: 1
Max.: 100
STM32C5 SMD/SMT LQFP-48 ARM Cortex M33 1 MB 32 bit 12 bit 144 MHz 38 I/O 256 kB 2.7 V 3.6 V - 40 C + 85 C Tray