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ARM Cortex M33 Core Microcontrollers - MCU

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (HKD) Filter the results in the table by unit price based on your quantity.	Qty.	Mounting Style	Package/Case	Core	Data Bus Width	Maximum Clock Frequency	Program Memory Size	Data RAM Size	ADC Resolution	Number of I/Os	Supply Voltage - Min	Supply Voltage - Max	Maximum Operating Temperature	Packaging
ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 512 KB flash, 128 KB RAM, I3C, FDCAN STM32C552VET6 STMicroelectronics 1: HK$32.80 388In Stock 540Expected 6/1/2027 New Product	Mfr. Part No. STM32C552VET6 Mouser Part No 511-STM32C552VET6 New Product	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 512 KB flash, 128 KB RAM, I3C, FDCAN Learn More about STMicroelectronics st stm32c5 arm core mainstream mcus	Datasheet	388In Stock 540Expected 6/1/2027	HK$32.80 HK$23.26 HK$20.30 HK$18.00	Min.: 1 Mult.: 1 Max.: 100	SMD/SMT	LQFP-100	ARM Cortex M33	32 bit	144 MHz	512 kB	128 kB	12 bit	86 I/O	2.7 V	3.6 V	+ 85 C	Tray
ARM Microcontrollers - MCU RP2350B 150MHz clock Dual Arm Cortex-M33 cores 520KB RAM 8KB on-chip QFN-80 SC1510(13)-A4 Raspberry Pi 1: HK$7.40 3,703In Stock New Product	Mfr. Part No. SC1510(13)-A4 Mouser Part No 358-SC151013 New Product	Raspberry Pi	ARM Microcontrollers - MCU RP2350B 150MHz clock Dual Arm Cortex-M33 cores 520KB RAM 8KB on-chip QFN-80 Learn More about Raspberry Pi rp2350 mcus		3,703In Stock	Cut Tape HK$7.40 Reel HK$7.40	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	QFN-80	ARM Cortex M33		150 MHz		520 kB						Reel, Cut Tape
ARM Microcontrollers - MCU RP2350A 150MHz clock Dual Arm Cortex-M33 cores 520KB RAM 8KB on-chip QFN-60 SC1509(13)-A4 Raspberry Pi 1: HK$6.58 2,646In Stock New Product	Mfr. Part No. SC1509(13)-A4 Mouser Part No 358-SC150913 New Product	Raspberry Pi	ARM Microcontrollers - MCU RP2350A 150MHz clock Dual Arm Cortex-M33 cores 520KB RAM 8KB on-chip QFN-60 Learn More about Raspberry Pi rp2350 mcus		2,646In Stock	Cut Tape HK$6.58 Reel HK$6.58	Min.: 1 Mult.: 1 : 3,400	SMD/SMT	QFN-60	ARM Cortex M33		150 MHz		520 kB						Reel, Cut Tape
ARM Microcontrollers - MCU MCX N94 with Highly Integrated Low-Power Dual Core Arm Cortex -M33 MCUs with On-Chip Accelerators and Advanced Security MCXN947VPBT NXP Semiconductors 1: HK$149.36 82In Stock New Product	Mfr. Part No. MCXN947VPBT Mouser Part No 771-MCXN947VPBT New Product	NXP Semiconductors	ARM Microcontrollers - MCU MCX N94 with Highly Integrated Low-Power Dual Core Arm Cortex -M33 MCUs with On-Chip Accelerators and Advanced Security	Datasheet	82In Stock	HK$149.36 HK$113.44 HK$108.75 HK$92.89 View HK$89.35 HK$87.87 HK$85.82 Quote	Min.: 1 Mult.: 1	SMD/SMT	HDQFP-172	ARM Cortex M33	32 bit	150 MHz	2 MB	512 kB	16 bit	114 I/O	1.71 V	3.6 V	+ 125 C	Tray
ARM Microcontrollers - MCU MCX N54 with Highly Integrated Low-Power Dual Core Arm Cortex -M33 MCUs with On-Chip Accelerators and Advanced Security MCXN546VPBT NXP Semiconductors 1: HK$131.03 25In Stock New Product	Mfr. Part No. MCXN546VPBT Mouser Part No 771-MCXN546VPBT New Product	NXP Semiconductors	ARM Microcontrollers - MCU MCX N54 with Highly Integrated Low-Power Dual Core Arm Cortex -M33 MCUs with On-Chip Accelerators and Advanced Security	Datasheet	25In Stock	HK$131.03 HK$99.54 HK$95.43 HK$84.01 View HK$78.50 HK$77.27 HK$75.38 Quote	Min.: 1 Mult.: 1	SMD/SMT	HDQFP-172	ARM Cortex M33	32 bit	150 MHz	1 MB	352 kB	16 bit	114 I/O	1.71 V	3.6 V	+ 125 C	Tray
RF Microcontrollers - MCU RW610ET/A2I RW610ET/A2IY NXP Semiconductors 1: HK$124.78 1,499In Stock 2,000Expected 12/1/2027	Mfr. Part No. RW610ET/A2IY Mouser Part No 771-RW610ET/A2IY	NXP Semiconductors	RF Microcontrollers - MCU RW610ET/A2I Learn More about NXP Semiconductors nxp rw61x mcus	Datasheet	1,499In Stock 2,000Expected 12/1/2027	Cut Tape HK$124.78 HK$108.59 HK$102.91 HK$95.19 View Reel HK$71.02 HK$90.50 HK$73.90 HK$72.17 HK$71.02 Quote	Min.: 1 Mult.: 1 : 2,000			ARM Cortex M33		260 MHz		1.2 MB						Reel, Cut Tape
ARM Microcontrollers - MCU LPC5526JEV98 LPC5526JEV98K NXP Semiconductors 1: HK$71.93 2,928In Stock	Mfr. Part No. LPC5526JEV98K Mouser Part No 771-LPC5526JEV98K	NXP Semiconductors	ARM Microcontrollers - MCU LPC5526JEV98 Learn More about NXP Semiconductors nxp lpc552x lpc55s2x mcu	Datasheet	2,928In Stock	HK$71.93 HK$55.81 HK$49.32 HK$47.35 View HK$45.21 HK$39.62 Quote	Min.: 1 Mult.: 1	SMD/SMT	VFBGA-98	ARM Cortex M33	32 bit	150 MHz	256 kB	144 kB	16 bit	64 I/O	1.8 V	3.6 V	+ 105 C	Tray
ARM Microcontrollers - MCU MCU RA6T2 ARM CM33 240MHz 512K/64K QFN48 R7FA6T2BD3CNE#AA1 Renesas Electronics 1: HK$66.91 430In Stock	Mfr. Part No. R7FA6T2BD3CNE#AA1 Mouser Part No 968-R7FA6T2BD3CNEAA1	Renesas Electronics	ARM Microcontrollers - MCU MCU RA6T2 ARM CM33 240MHz 512K/64K QFN48	Datasheet	430In Stock	HK$66.91 HK$51.70 HK$45.62 HK$43.73 View HK$43.65 HK$41.51 HK$39.46 HK$38.88 Quote	Min.: 1 Mult.: 1	SMD/SMT	QFN-48	ARM Cortex M33	32 bit	240 MHz	512 kB	64 kB	2 x 16 bit	35 I/O	2.7 V	3.6 V	+ 105 C	Tray
ARM Microcontrollers - MCU LPC55S66JEV98 LPC55S66JEV98K NXP Semiconductors 1: HK$89.84 4,916In Stock	Mfr. Part No. LPC55S66JEV98K Mouser Part No 771-LPC55S66JEV98K	NXP Semiconductors	ARM Microcontrollers - MCU LPC55S66JEV98 Learn More about NXP Semiconductors nxp lpc55s6x mcu	Datasheet	4,916In Stock	HK$89.84 HK$69.46 HK$66.25 HK$57.54 View HK$54.91 HK$50.06 HK$47.43 Quote	Min.: 1 Mult.: 1	SMD/SMT	VFBGA-98	ARM Cortex M33	32 bit	150 MHz	256 kB	144 kB	16 bit	64 I/O	1.8 V	3.6 V	+ 105 C	Tray
ARM Microcontrollers - MCU LPC5516JBD100 LPC5516JBD100E NXP Semiconductors 1: HK$67.24 4,873In Stock	Mfr. Part No. LPC5516JBD100E Mouser Part No 771-LPC5516JBD100E	NXP Semiconductors	ARM Microcontrollers - MCU LPC5516JBD100 Learn More about NXP Semiconductors nxp lpc551x s1x mcus	Datasheet	4,873In Stock	HK$67.24 HK$48.42 HK$44.39 HK$44.31 View HK$44.06 HK$42.00 HK$40.94 Quote	Min.: 1 Mult.: 1	SMD/SMT	HLQFP-100	ARM Cortex M33	32 bit	150 MHz	256 kB	96 kB	16 bit	64 I/O	1.8 V	3.6 V	+ 105 C	Tray
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 160 MHz 2Mbytes Flash memory STM32U575RIT6 STMicroelectronics 1: HK$90.83 6,258In Stock	Mfr. Part No. STM32U575RIT6 Mouser Part No 511-STM32U575RIT6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 160 MHz 2Mbytes Flash memory Learn More about STMicroelectronics stmicro stm32u5	Datasheet	6,258In Stock	HK$90.83 HK$70.77 HK$62.72 HK$58.86 View HK$58.77 HK$55.57 HK$54.66	Min.: 1 Mult.: 1	SMD/SMT	LQFP-64	ARM Cortex M33			2 MB	786 kB	14 bit	14 I/O	1.7 V	3.6 V	+ 85 C	Tray
ARM Microcontrollers - MCU LPC55S28JEV98 LPC55S28JEV98K NXP Semiconductors 1: HK$85.32 2,320In Stock	Mfr. Part No. LPC55S28JEV98K Mouser Part No 771-LPC55S28JEV98K	NXP Semiconductors	ARM Microcontrollers - MCU LPC55S28JEV98 Learn More about NXP Semiconductors nxp lpc552x lpc55s2x mcu	Datasheet	2,320In Stock	HK$85.32 HK$66.58 HK$59.02 HK$56.72 View HK$54.42 HK$49.16 Quote	Min.: 1 Mult.: 1	SMD/SMT	VFBGA-98	ARM Cortex M33	32 bit	150 MHz	512 kB	256 kB	16 bit	64 I/O	1.8 V	3.6 V	+ 105 C	Tray
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 110 MHz 512 kbytes of Flash STM32L562VET6Q STMicroelectronics 1: HK$85.82 5,695In Stock	Mfr. Part No. STM32L562VET6Q Mouser Part No 511-STM32L562VET6Q	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 110 MHz 512 kbytes of Flash Learn More about STMicroelectronics stm stm32 l5 mcus	Datasheet	5,695In Stock	HK$85.82 HK$70.53 HK$64.86 HK$61.98 HK$56.88	Min.: 1 Mult.: 1 Max.: 540	SMD/SMT	LQFP-100	ARM Cortex M33	32 bit	110 MHz	512 kB	256 kB	2 x 12 bit	79 I/O	1.71 V	3.6 V	+ 85 C	Tray
ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 80 MHz 512 kB AES MCU EFM32PG23B200F512IM40-C Silicon Labs 1: HK$33.54 2,931In Stock	Mfr. Part No. EFM32PG23B200F512IM40-C Mouser Part No 634-PG23200F512IM40C	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 80 MHz 512 kB AES MCU Learn More about Silicon Labs efm32pg23 microcontrollers	Datasheet	2,931In Stock	HK$33.54 HK$25.98 HK$23.84 HK$21.54 View HK$20.47 HK$20.30 HK$19.07 HK$18.58	Min.: 1 Mult.: 1	SMD/SMT	QFN-40	ARM Cortex M33	32 bit	80 MHz	512 kB	64 kB	12 bit/16 bit/20 bit	29 I/O	1.71 V	3.8 V	+ 125 C	Tray
ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 80 MHz 64 kB AES MCU EFM32PG23B210F64IM48-C Silicon Labs 1: HK$27.29 5,939In Stock	Mfr. Part No. EFM32PG23B210F64IM48-C Mouser Part No 634-PG23210F64IM48C	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 80 MHz 64 kB AES MCU Learn More about Silicon Labs efm32pg23 microcontrollers	Datasheet	5,939In Stock	HK$27.29 HK$21.13 HK$19.23 HK$17.34 View HK$16.36 HK$16.03 HK$15.21 HK$14.71 HK$14.39	Min.: 1 Mult.: 1	SMD/SMT	QFN-48	ARM Cortex M33	32 bit	80 MHz	64 kB	32 kB	12 bit/16 bit/20 bit	34 I/O	1.71 V	3.8 V	+ 125 C	Tray
ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 80 MHz 256 kB AES MCU EFM32PG23B210F256IM48-CR Silicon Labs 1: HK$32.30 4,550In Stock	Mfr. Part No. EFM32PG23B210F256IM48-CR Mouser Part No 634-PG2321F256IM48CR	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 80 MHz 256 kB AES MCU Learn More about Silicon Labs efm32pg23 microcontrollers	Datasheet	4,550In Stock	Cut Tape HK$32.30 HK$24.08 HK$22.03 HK$19.81 Reel HK$16.77 View HK$18.66 HK$18.25 HK$17.34 HK$16.44	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	QFN-48	ARM Cortex M33	32 bit	80 MHz	256 kB	64 kB	12 bit/16 bit/20 bit	34 I/O	1.71 V	3.8 V	+ 125 C	Reel, Cut Tape
ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 80 MHz 64 kB AES MCU EFM32PG23B310F64IM48-C Silicon Labs 1: HK$30.17 4,858In Stock	Mfr. Part No. EFM32PG23B310F64IM48-C Mouser Part No 634-PG23310F64IM48C	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 80 MHz 64 kB AES MCU Learn More about Silicon Labs efm32pg23 microcontrollers	Datasheet	4,858In Stock	HK$30.17 HK$23.34 HK$21.29 HK$19.15 View HK$18.08 HK$17.67 HK$16.77 HK$16.19 HK$15.95	Min.: 1 Mult.: 1	SMD/SMT	QFN-48	ARM Cortex M33	32 bit	80 MHz	64 kB	32 kB	12 bit/16 bit/20 bit	32 I/O	1.71 V	3.8 V	+ 125 C	Tray
ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 76 MHz 64 kB AES MCU EFM32PG22C200F64IM40-CR Silicon Labs 1: HK$15.12 3,106In Stock	Mfr. Part No. EFM32PG22C200F64IM40-CR Mouser Part No 634-EFM32PG22C6440CR	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 76 MHz 64 kB AES MCU Learn More about Silicon Labs efm32pg22 mcus	Datasheet	3,106In Stock	Cut Tape HK$15.12 HK$11.10 HK$10.11 HK$8.96 Reel HK$7.55 View HK$8.47 HK$8.10 HK$8.06 HK$7.38	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	QFN-40	ARM Cortex M33	32 bit		64 kB	32 kB		26 I/O			+ 125 C	Reel, Cut Tape
ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 76 MHz 64 kB AES MCU EFM32PG22C200F64IM40-C Silicon Labs 1: HK$16.52 5,747In Stock	Mfr. Part No. EFM32PG22C200F64IM40-C Mouser Part No 634-EFM32PG22C64M40C	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 76 MHz 64 kB AES MCU Learn More about Silicon Labs efm32pg22 mcus	Datasheet	5,747In Stock	HK$16.52 HK$12.66 HK$11.51 HK$10.28 View HK$9.70 HK$9.37 HK$8.96 HK$8.80 HK$8.47	Min.: 1 Mult.: 1	SMD/SMT	QFN-40	ARM Cortex M33	32 bit	76.8 MHz	64 kB	32 kB	12 bit, 16 bit	26 I/O	1.71 V	3.8 V	+ 125 C	Tray
ARM Microcontrollers - MCU LPC5526JBD100 LPC5526JBD100K NXP Semiconductors 1: HK$59.84 500In Stock	Mfr. Part No. LPC5526JBD100K Mouser Part No 771-LPC5526JBD100K	NXP Semiconductors	ARM Microcontrollers - MCU LPC5526JBD100 Learn More about NXP Semiconductors nxp lpc552x lpc55s2x mcu	Datasheet	500In Stock	HK$59.84 HK$46.61 HK$44.06 HK$42.33 View HK$41.59 HK$40.69	Min.: 1 Mult.: 1	SMD/SMT	HLQFP-100	ARM Cortex M33	32 bit	150 MHz	256 kB	144 kB	16 bit	64 I/O	1.8 V	3.6 V	+ 105 C	Tray
ARM Microcontrollers - MCU Arm Cortex-M33-based Microcontroller with 8KB Cache LPC5536JBD64E NXP Semiconductors 1: HK$83.35 285In Stock	Mfr. Part No. LPC5536JBD64E Mouser Part No 771-LPC5536JBD64E	NXP Semiconductors	ARM Microcontrollers - MCU Arm Cortex-M33-based Microcontroller with 8KB Cache Learn More about NXP Semiconductors nxp lpc553 mcus	Datasheet	285In Stock	HK$83.35 HK$64.94 HK$57.62 HK$54.09 View HK$54.01 HK$50.96 Quote	Min.: 1 Mult.: 1	SMD/SMT	HTQFP-64	ARM Cortex M33	32 bit	150 MHz	256 kB	128 kB	4 x 16 bit	39 I/O	1.8 V	3.6 V	+ 105 C	Tray
ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 384K/128K QFP64 R7FA4M2AC3CFM#AA0 Renesas Electronics 1: HK$44.80 2,363In Stock	Mfr. Part No. R7FA4M2AC3CFM#AA0 Mouser Part No 968-7FA4M2AC3CFM#AA0	Renesas Electronics	ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 384K/128K QFP64 Learn More about Renesas Electronics renesas ra4m2 mcus	Datasheet	2,363In Stock	HK$44.80 HK$34.20 HK$29.92 HK$27.87 View HK$27.70 HK$26.14 HK$25.32	Min.: 1 Mult.: 1	SMD/SMT	LQFP-64	ARM Cortex M33	32 bit	100 MHz	384 kB	128 kB	12 bit	43 I/O	2.7 V	3.6 V	+ 105 C	Tray
ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 128K/40K QFN48 R7FA4E2B93CNE#BA0 Renesas Electronics 1: HK$29.92 3,259In Stock	Mfr. Part No. R7FA4E2B93CNE#BA0 Mouser Part No 968-R7FA4E2B93CNEBA0	Renesas Electronics	ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 128K/40K QFN48 Learn More about Renesas Electronics renesas ra4e2 microcontrollers	Datasheet	3,259In Stock	HK$29.92 HK$22.52 HK$19.56 HK$18.66 View HK$17.10 HK$16.85 HK$16.69 HK$15.62	Min.: 1 Mult.: 1	SMD/SMT	QFN-48	ARM Cortex M33	32 bit	200 MHz	128 kB	40 kB	12 bit	29 I/O	2.7 V	3.6 V	+ 105 C	Tray
ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 768K/128K QFP144 R7FA4M3AE3CFB#AA0 Renesas Electronics 1: HK$67.49 1,029In Stock	Mfr. Part No. R7FA4M3AE3CFB#AA0 Mouser Part No 968-R7FA4M3AE3CFBAA0	Renesas Electronics	ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 768K/128K QFP144 Learn More about Renesas Electronics renesas ra4m3 mcu	Datasheet	1,029In Stock	HK$67.49 HK$52.20 HK$42.09 HK$40.52 HK$38.72	Min.: 1 Mult.: 1	SMD/SMT	LQFP-100	ARM Cortex M33	32 bit	100 MHz	768 kB	128 kB	12 bit	109 I/O	2.7 V	3.6 V	+ 105 C	Tray
ARM Microcontrollers - MCU MCU RA6T2 ARM CM33 240MHZ 512/256 QFP100 R7FA6T2BD3CFP#AA0 Renesas Electronics 1: HK$86.64 370In Stock	Mfr. Part No. R7FA6T2BD3CFP#AA0 Mouser Part No 968-R7FA6T2BD3CFPA0	Renesas Electronics	ARM Microcontrollers - MCU MCU RA6T2 ARM CM33 240MHZ 512/256 QFP100 Learn More about Renesas Electronics renesas ra6t2 mcus	Datasheet	370In Stock	HK$86.64 HK$67.57 HK$57.95 HK$55.90 View HK$53.43 HK$52.28 Quote	Min.: 1 Mult.: 1	SMD/SMT	QFP-100	ARM Cortex M33		240 MHz								Tray