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128 kB 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	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	Qualification	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 394In Stock 540Expected 30/12/2026 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	394In Stock 540Expected 30/12/2026	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	512 kB	32 bit	12 bit	144 MHz	86 I/O	128 kB	2.7 V	3.6 V	- 40 C	+ 85 C		Tray
ARM Microcontrollers - MCU LQFP Green IND TEMPMRL A ATSAM4E16EA-AUR Microchip Technology 1: HK$98.23 8,998In Stock	Mfr. Part No. ATSAM4E16EA-AUR Mouser Part No 556-ATSAM4E16EA-AUR	Microchip Technology	ARM Microcontrollers - MCU LQFP Green IND TEMPMRL A Learn More about Microchip Technology microchip 32bit sam 4 mcus	Datasheet	8,998In Stock	Cut Tape HK$98.23 HK$91.82 HK$91.24 HK$90.67 View Reel HK$80.97 HK$90.34 HK$90.09 HK$80.97 MouseReel Available	Min.: 1 Mult.: 1 : 800	SMD/SMT	LQFP-144	ARM Cortex M4	1 MB	32 bit	16 bit	120 MHz	117 I/O	128 kB	1.08 V	1.32 V	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
32-bit Microcontrollers - MCU 32bit MCU, 64TQFP 120MHz 2 analog comp PIC32MX470F512H-120/PT Microchip Technology 1: HK$72.09 12,537In Stock	Mfr. Part No. PIC32MX470F512H-120/PT Mouser Part No 579-MX470F512H120PT	Microchip Technology	32-bit Microcontrollers - MCU 32bit MCU, 64TQFP 120MHz 2 analog comp Learn More about Microchip Technology microchip pic32mx mcu	Datasheet	12,537In Stock	HK$72.09 HK$66.17 HK$59.92 HK$59.60	Min.: 1 Mult.: 1	SMD/SMT	TQFP-64	MIPS32 M4K	512 kB	32 bit	10 bit	120 MHz	49 I/O	128 kB	2.3 V	3.6 V	0 C	+ 70 C		Tray
ARM Microcontrollers - MCU LQFP Green IND TEMPMRL A ATSAM4E8EA-AUR Microchip Technology 1: HK$84.26 1,641In Stock	Mfr. Part No. ATSAM4E8EA-AUR Mouser Part No 556-ATSAM4E8EA-AUR	Microchip Technology	ARM Microcontrollers - MCU LQFP Green IND TEMPMRL A Learn More about Microchip Technology microchip 32bit sam 4 mcus	Datasheet	1,641In Stock	Cut Tape HK$84.26 HK$81.38 HK$81.30 HK$81.21 HK$75.46 Reel HK$69.05 MouseReel Available	Min.: 1 Mult.: 1 : 800	SMD/SMT	LQFP-144	ARM Cortex M4	512 kB	32 bit	16 bit	120 MHz	117 I/O	128 kB	1.08 V	1.32 V	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU LQFPGREENEXT ATSAM4E16EA-ANR Microchip Technology 1: HK$103.65 1,423In Stock	Mfr. Part No. ATSAM4E16EA-ANR Mouser Part No 556-ATSAM4E16EA-ANR	Microchip Technology	ARM Microcontrollers - MCU LQFPGREENEXT Learn More about Microchip Technology microchip 32bit sam 4 mcus	Datasheet	1,423In Stock	Cut Tape HK$103.65 HK$91.16 HK$90.83 HK$90.42 View Reel HK$85.08 HK$90.17 HK$90.01 HK$85.08 MouseReel Available	Min.: 1 Mult.: 1 : 800	SMD/SMT	LQFP-144	ARM Cortex M4	1 MB	32 bit	12 bit	120 MHz	117 I/O	128 kB	1.08 V	1.32 V	- 40 C	+ 105 C		Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU LQFP,GREEN,EXT TEMP,MRL B ATSAM4E16EB-AN Microchip Technology 1: HK$92.89 2,892In Stock	Mfr. Part No. ATSAM4E16EB-AN Mouser Part No 556-ATSAM4E16EB-AN	Microchip Technology	ARM Microcontrollers - MCU LQFP,GREEN,EXT TEMP,MRL B Learn More about Microchip Technology microchip 32bit sam 4 mcus	Datasheet	2,892In Stock	HK$92.89 HK$91.98 HK$83.76 HK$83.35 View HK$81.95 HK$79.82	Min.: 1 Mult.: 1	SMD/SMT	LQFP-144	ARM Cortex M4	1 MB	32 bit	16 bit	120 MHz	117 I/O	128 kB	1.62 V	3.6 V	- 40 C	+ 105 C		Tray
32-bit Microcontrollers - MCU 32bit MCU, 100TQFP 120MHz 2 analog comp PIC32MX470F512L-120/PF Microchip Technology 1: HK$84.50 8,844In Stock	Mfr. Part No. PIC32MX470F512L-120/PF Mouser Part No 579-MX470F512L120PF	Microchip Technology	32-bit Microcontrollers - MCU 32bit MCU, 100TQFP 120MHz 2 analog comp Learn More about Microchip Technology microchip pic32mx mcu	Datasheet	8,844In Stock	HK$84.50 HK$77.51 HK$76.61 HK$70.12 HK$69.87	Min.: 1 Mult.: 1	SMD/SMT	TQFP-100	MIPS32 M4K	512 kB	32 bit	10 bit	120 MHz	81 I/O	128 kB	2.3 V	3.6 V	- 40 C	+ 105 C		Tray
ARM Microcontrollers - MCU 32bit MCU 512KB Flash MK22FN512VLL12 NXP Semiconductors 1: HK$115.41 2,659In Stock	Mfr. Part No. MK22FN512VLL12 Mouser Part No 841-MK22FN512VLL12	NXP Semiconductors	ARM Microcontrollers - MCU 32bit MCU 512KB Flash Learn More about NXP Semiconductors nxp kinetis k2x mcu	Datasheet	2,659In Stock	HK$115.41 HK$85.08 HK$78.99 HK$75.13 View HK$73.32 HK$73.24 HK$73.08 Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-100	ARM Cortex M4	512 kB	32 bit	16 bit	120 MHz	66 I/O	128 kB	1.71 V	3.6 V	- 40 C	+ 105 C		Tray
32-bit Microcontrollers - MCU 120Mhz MIPS, 512K Flash, 64K RAM, Motor Control Peripherals, CAN-FD PIC32MK0512MCJ064T-E/PT Microchip Technology 1: HK$66.50 10,659In Stock	Mfr. Part No. PIC32MK0512MCJ064T-E/PT Mouser Part No 579-0512MCJ064T-E/PT	Microchip Technology	32-bit Microcontrollers - MCU 120Mhz MIPS, 512K Flash, 64K RAM, Motor Control Peripherals, CAN-FD Learn More about Microchip Technology microchip pic32mk mcu	Datasheet	10,659In Stock	Cut Tape HK$66.50 HK$64.94 Reel HK$55.16 Quote Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,200	SMD/SMT	TQFP-64	MIPS32 microAptiv	512 kB	32 bit	12 bit	80 MHz	49 I/O	128 kB	2.2 V	3.6 V	- 40 C	+ 125 C		Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU K20_1MB MK22FX512AVLL12 NXP Semiconductors 1: HK$144.34 1,313In Stock	Mfr. Part No. MK22FX512AVLL12 Mouser Part No 841-MK22FX512AVLL12	NXP Semiconductors	ARM Microcontrollers - MCU K20_1MB Learn More about NXP Semiconductors nxp kinetis k2x mcu	Datasheet	1,313In Stock	HK$144.34 HK$112.61 HK$104.31 HK$97.65 View HK$97.57 HK$97.41 Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-100	ARM Cortex M4	512 kB	32 bit	16 bit	120 MHz	66 I/O	128 kB	1.71 V	3.6 V	- 40 C	+ 105 C		Tray
ARM Microcontrollers - MCU Hi-perf ARM Cortex M3 MCU 1 Mb STM32F205RGT7 STMicroelectronics 1: HK$114.42 3,972In Stock	Mfr. Part No. STM32F205RGT7 Mouser Part No 511-STM32F205RGT7	STMicroelectronics	ARM Microcontrollers - MCU Hi-perf ARM Cortex M3 MCU 1 Mb Learn More about STMicroelectronics stm32f2	Datasheet	3,972In Stock	HK$114.42 HK$94.45 HK$88.12 HK$83.60 View HK$82.36 HK$79.90 HK$79.65	Min.: 1 Mult.: 1	SMD/SMT	LQFP-64	ARM Cortex M3	1 MB	32 bit	12 bit	120 MHz	51 I/O	128 kB	1.8 V	3.6 V	- 40 C	+ 105 C		Tray
ARM Microcontrollers - MCU CM4, TQFP 64, 256KFlash,T&R, USB,Extended Temp ATSAMD51J18A-AFT Microchip Technology 1: HK$46.69 5,590In Stock	Mfr. Part No. ATSAMD51J18A-AFT Mouser Part No 556-ATSAMD51J18A-AFT	Microchip Technology	ARM Microcontrollers - MCU CM4, TQFP 64, 256KFlash,T&R, USB,Extended Temp Learn More about Microchip Technology microchip sam d5 e5	Datasheet	5,590In Stock	Cut Tape HK$46.69 HK$45.29 HK$42.99 Reel HK$38.39	Min.: 1 Mult.: 1 : 1,500	SMD/SMT	TQFP-64	ARM Cortex M4F	256 kB	32 bit	12 bit	120 MHz	51 I/O	128 kB	1.71 V	3.6 V	- 40 C	+ 125 C	AEC-Q100	Reel, Cut Tape
ARM Microcontrollers - MCU Kinetis 2.x 512K MK20DN512VMC10 NXP Semiconductors 1: HK$161.19 2,706In Stock	Mfr. Part No. MK20DN512VMC10 Mouser Part No 841-MK20DN512VMC10	NXP Semiconductors	ARM Microcontrollers - MCU Kinetis 2.x 512K Learn More about NXP Semiconductors nxp kinetis k2x mcu	Datasheet	2,706In Stock	HK$161.19 HK$127.16 HK$120.67 HK$109.24 View HK$105.38 HK$102.75 Quote	Min.: 1 Mult.: 1	SMD/SMT	MAPBGA-121	ARM Cortex M4	512 kB	32 bit	2 x 16 bit	100 MHz	86 I/O	128 kB	1.71 V	3.6 V	- 40 C	+ 105 C		Tray
ARM Microcontrollers - MCU High-performance access line, Arm Cortex-M4 core DSP & FPU, 512 Kbytes of Flash STM32F411VEH6 STMicroelectronics 1: HK$63.46 4,164In Stock	Mfr. Part No. STM32F411VEH6 Mouser Part No 511-STM32F411VEH6	STMicroelectronics	ARM Microcontrollers - MCU High-performance access line, Arm Cortex-M4 core DSP & FPU, 512 Kbytes of Flash Learn More about STMicroelectronics stm32f4	Datasheet	4,164In Stock	HK$63.46 HK$50.64 HK$47.59 HK$43.32 View HK$40.20 HK$38.88 HK$38.47 HK$38.39	Min.: 1 Mult.: 1	SMD/SMT	UFBGA-100	ARM Cortex M4	512 kB	32 bit	12 bit	100 MHz	81 I/O	128 kB	1.7 V	3.6 V	- 40 C	+ 85 C		Tray
32-bit Microcontrollers - MCU NXP 32-bit MCU, Power Arch core, 2MB Flash, 150MHz, -40/+125degC, Automotive Grade, QFP 176 SPC5642AF2MLU1 NXP Semiconductors 1: HK$459.74 400In Stock	Mfr. Part No. SPC5642AF2MLU1 Mouser Part No 841-SPC5642AF2MLU1	NXP Semiconductors	32-bit Microcontrollers - MCU NXP 32-bit MCU, Power Arch core, 2MB Flash, 150MHz, -40/+125degC, Automotive Grade, QFP 176	Datasheet	400In Stock	HK$459.74 HK$377.46 HK$365.38 HK$342.28 View HK$311.29 Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-176	e200z4	2 MB	32 bit	2 x 12 bit	150 MHz	83 I/O	128 kB	5 V	5 V	- 40 C	+ 125 C	AEC-Q100	Tray
ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 1024kB STM32F205RGT6 STMicroelectronics 1: HK$132.18 2,592In Stock	Mfr. Part No. STM32F205RGT6 Mouser Part No 511-STM32F205RGT6	STMicroelectronics	ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 1024kB Learn More about STMicroelectronics stm32f2	Datasheet	2,592In Stock	HK$132.18 HK$104.31 HK$93.13 HK$87.71 View HK$87.30 HK$83.19 HK$82.36	Min.: 1 Mult.: 1	SMD/SMT	LQFP-64	ARM Cortex M3	1 MB	32 bit	12 bit	120 MHz	51 I/O	128 kB	1.8 V	3.6 V	- 40 C	+ 85 C		Tray
ARM Microcontrollers - MCU Mainstream Arm Cortex-M4 MCU 170 MHz 512 Kbytes of Flash Math Accel, HR Timer, H STM32G484QET6 STMicroelectronics 1: HK$99.71 3,548In Stock	Mfr. Part No. STM32G484QET6 Mouser Part No 511-STM32G484QET6	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M4 MCU 170 MHz 512 Kbytes of Flash Math Accel, HR Timer, H Learn More about STMicroelectronics stm stm32g4 mcus	Datasheet	3,548In Stock	HK$99.71 HK$78.01 HK$69.29 HK$66.58 View HK$66.09 HK$57.38	Min.: 1 Mult.: 1 Max.: 540	SMD/SMT	LQFP-128	ARM Cortex M4	512 kB	32 bit	5 x 12 bit	170 MHz	107 I/O	128 kB	1.71 V	3.6 V	- 40 C	+ 85 C		Tray
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 Kbytes of Flash USB OTG, DFSDM STM32L475VCT6 STMicroelectronics 1: HK$70.86 5,163In Stock	Mfr. Part No. STM32L475VCT6 Mouser Part No 511-STM32L475VCT6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 Kbytes of Flash USB OTG, DFSDM Learn More about STMicroelectronics stm stm32l4 mcu fpu	Datasheet	5,163In Stock	HK$70.86 HK$50.88 HK$46.94 HK$44.39 View HK$43.16 HK$42.25	Min.: 1 Mult.: 1 Max.: 540	SMD/SMT	LQFP-100	ARM Cortex M4	256 kB	32 bit	3 x 12 bit	80 MHz	82 I/O	128 kB	1.71 V	3.6 V	- 40 C	+ 85 C		Tray
32-bit Microcontrollers - MCU 120Mhz MIPS, 512K Flash, 64K RAM, Motor Control Peripherals, CAN-FD PIC32MK0512MCJ064T-I/PT Microchip Technology 1: HK$60.42 10,332In Stock	Mfr. Part No. PIC32MK0512MCJ064T-I/PT Mouser Part No 579-0512MCJ064T-I/PT	Microchip Technology	32-bit Microcontrollers - MCU 120Mhz MIPS, 512K Flash, 64K RAM, Motor Control Peripherals, CAN-FD Learn More about Microchip Technology microchip pic32mk mcu	Datasheet	10,332In Stock	Cut Tape HK$60.42 HK$58.94 HK$55.90 Reel HK$49.90	Min.: 1 Mult.: 1 : 1,200	SMD/SMT	TQFP-64	MIPS32 microAptiv	512 kB	32 bit	12 bit	120 MHz	49 I/O	128 kB	2.2 V	3.6 V	- 40 C	+ 85 C		Reel, Cut Tape
ARM Microcontrollers - MCU XMC4000 XMC4504F144F512ACXQMA1 Infineon Technologies 1: HK$104.31 1,942In Stock	Mfr. Part No. XMC4504F144F512ACXQMA1 Mouser Part No 726-4F144F512ACXQMA1	Infineon Technologies	ARM Microcontrollers - MCU XMC4000 Learn More about Infineon Technologies infineon xmc4000 mcus	Datasheet	1,942In Stock	HK$104.31 HK$81.62 HK$73.32 HK$70.45 View HK$68.39 HK$62.97 HK$62.55	Min.: 1 Mult.: 1	SMD/SMT	LQFP-144	ARM Cortex M4	512 kB	32 bit/16 bit	12 bit	120 MHz	91 I/O	128 kB	3.13 V	3.63 V	- 40 C	+ 85 C		Tray
ARM Microcontrollers - MCU MM-LEGACY MM Infineon Technologies CY9BF568NPMC-GNE2 CY9BF568NPMC-GNE2 Infineon Technologies 1: HK$116.56 1,684In Stock	Mfr. Part No. CY9BF568NPMC-GNE2 Mouser Part No 727-CY9BF568NPMCGNE2	Infineon Technologies	ARM Microcontrollers - MCU MM-LEGACY MM	Datasheet	1,684In Stock	HK$116.56 HK$91.74 HK$79.24 HK$76.61 View HK$70.69 HK$69.38	Min.: 1 Mult.: 1	SMD/SMT	LQFP-100	ARM Cortex M4F	1 MB	32 bit	12 bit	160 MHz	80 I/O	128 kB	2.7 V	5.5 V	- 40 C	+ 125 C		Tray
ARM Microcontrollers - MCU 512k Flash, 128k RAM, USB, AES EFM32GG380F512G-E-QFP100R Silicon Labs 1: HK$137.69 2,100In Stock	Mfr. Part No. EFM32GG380F512G-E-QFP100R Mouser Part No 634-32GG380F512-E-T	Silicon Labs	ARM Microcontrollers - MCU 512k Flash, 128k RAM, USB, AES Learn More about Silicon Labs energymicro efm32giant	Datasheet	2,100In Stock	Cut Tape HK$137.69 HK$109.49 HK$99.71 HK$93.38 View Reel HK$80.72 HK$92.72 HK$87.30 HK$80.72	Min.: 1 Mult.: 1 : 1,000	SMD/SMT	LQFP-100	ARM Cortex M3	512 kB	32 bit	12 bit	48 MHz	81 I/O	128 kB	1.98 V	3.8 V	- 40 C	+ 85 C		Reel, Cut Tape
ARM Microcontrollers - MCU IOT-PSOC6 CY8C6244LQI-S4D92 Infineon Technologies 1: HK$49.73 640In Stock	Mfr. Part No. CY8C6244LQI-S4D92 Mouser Part No 727-CY8C6244LQIS4D92	Infineon Technologies	ARM Microcontrollers - MCU IOT-PSOC6 Learn More about Infineon Technologies infineon psoc 62 mcus	Datasheet	640In Stock	HK$49.73 HK$39.70 HK$35.10 HK$33.87 View HK$32.80 HK$31.81 HK$31.73 Quote	Min.: 1 Mult.: 1	SMD/SMT	QFN-68	ARM Cortex M0+, ARM Cortex M4	256 kB	32 bit	12 bit	100 MHz, 150 MHz	52 I/O	128 kB	1.7 V	3.6 V	- 40 C	+ 85 C		Tray
32-bit Microcontrollers - MCU MCU32, 120MHz, 4 I2C, 6 I2S, USB FS, CAN 2.0B, 12-bit ADC, Motor Control PIC32MK0512MCF100-I/PT Microchip Technology 1: HK$84.75 578In Stock	Mfr. Part No. PIC32MK0512MCF100-I/PT Mouser Part No 579-2MK0512MCF100IPT	Microchip Technology	32-bit Microcontrollers - MCU MCU32, 120MHz, 4 I2C, 6 I2S, USB FS, CAN 2.0B, 12-bit ADC, Motor Control Learn More about Microchip Technology microchip pic32mk mcu	Datasheet	578In Stock	HK$84.75 HK$77.76 HK$70.45 HK$70.36 HK$70.28	Min.: 1 Mult.: 1	SMD/SMT	TQFP-100	MIPS32 microAptiv	512 kB	32 bit	12 bit	120 MHz	78 I/O	128 kB	2.2 V	3.6 V	- 40 C	+ 85 C		Tray
ARM Microcontrollers - MCU LQFP,GREEN,EXT TEMP,MRL B ATSAM4E8EB-AN Microchip Technology 1: HK$75.46 718In Stock	Mfr. Part No. ATSAM4E8EB-AN Mouser Part No 556-ATSAM4E8EB-AN	Microchip Technology	ARM Microcontrollers - MCU LQFP,GREEN,EXT TEMP,MRL B Learn More about Microchip Technology microchip 32bit sam 4 mcus	Datasheet	718In Stock	HK$75.46 HK$75.38 HK$69.62 HK$67.65 View HK$65.27 Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-144	ARM Cortex M4	512 kB	32 bit	16 bit	120 MHz	117 I/O	128 kB	1.62 V	3.6 V	- 40 C	+ 105 C		Tray