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512 kB Microcontrollers - MCU

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Program Memory Size = 512 kB

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (EUR) 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	Packaging
32-bit Microcontrollers - MCU 32BIT MCU RX231 512K HWQFN48 -40/+85C R5F52318ADNE#20 Renesas Electronics 1: €7.30 19In Stock	Mfr. Part No. R5F52318ADNE#20 Mouser Part No 968-R5F52318ADNE#20	Renesas Electronics	32-bit Microcontrollers - MCU 32BIT MCU RX231 512K HWQFN48 -40/+85C	Datasheet	19In Stock	€7.30 €5.16 €4.92 €3.94 View €3.67 €3.57 €3.50 Quote	Min.: 1 Mult.: 1	SMD/SMT	HWQFN-48	RX	512 kB	32 bit	12 bit	54 MHz	30 I/O	64 kB	1.8 V	5.5 V	- 40 C	+ 85 C	Tray
32-bit Microcontrollers - MCU 32BIT MCU RX651 512K/256K QFP64 R5F56514BGFM#30 Renesas Electronics 1: €6.87 112In Stock	Mfr. Part No. R5F56514BGFM#30 Mouser Part No 968-R5F56514BGFM30	Renesas Electronics	32-bit Microcontrollers - MCU 32BIT MCU RX651 512K/256K QFP64 Learn More about Renesas Electronics renesas rx651 rx65n microcontrollers	Datasheet	112In Stock	€6.87 €5.31 €4.92 €4.38 View €4.37 €4.32 €4.21 €4.17 Quote	Min.: 1 Mult.: 1	SMD/SMT	LFQFP-64	RXv2	512 kB	32 bit	12 bit	120 MHz	41 I/O	256 kB	2.7 V	3.6 V	- 40 C	+ 105 C	Tray
32-bit Microcontrollers - MCU R32C117 F 512/40 144QFP 3-5.5V -40/85C Renesas Electronics R5F64176DFD#U0 R5F64176DFD#U0 Renesas Electronics 1: €26.49 60In Stock	Mfr. Part No. R5F64176DFD#U0 Mouser Part No 968-R5F64176DFD#U0	Renesas Electronics	32-bit Microcontrollers - MCU R32C117 F 512/40 144QFP 3-5.5V -40/85C	Datasheet	60In Stock	€26.49 €20.72 €19.79 €18.20 View €17.85 €17.63 Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-144	R32C/100	512 kB	32 bit	10 bit	50 MHz	120 I/O	40 kB	3 V	5.5 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 80 MHz 512 kB AES MCU EFM32PG23B210F512IM48-C Silicon Labs 1: €3.47 11,409On Order	Mfr. Part No. EFM32PG23B210F512IM48-C Mouser Part No 634-PG23210F512IM48C	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 80 MHz 512 kB AES MCU Learn More about Silicon Labs efm32pg23 microcontrollers	Datasheet	11,409On Order On Order Ship Dates Mfr. No: EFM32PG23B210F512IM48-C Stock: 0 On Order: 1,609 Pending 9,800 Expected 30/10/2026 Factory Lead Time: 12 Weeks	€3.47 €2.73 €2.44 €2.25 View €2.19 €2.06 €2.00 €1.97 €1.94	Min.: 1 Mult.: 1	SMD/SMT	QFN-48	ARM Cortex M33	512 kB	32 bit	12 bit/16 bit/20 bit	80 MHz	34 I/O	64 kB	1.71 V	3.8 V	- 40 C	+ 125 C	Tray
ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 80 MHz 512 kB AES MCU EFM32PG23B310F512IM48-C Silicon Labs 1: €3.71 6,343Expected 10/11/2026	Mfr. Part No. EFM32PG23B310F512IM48-C Mouser Part No 634-PG23310F512IM48C	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 80 MHz 512 kB AES MCU Learn More about Silicon Labs efm32pg23 microcontrollers	Datasheet	6,343Expected 10/11/2026	€3.71 €2.93 €2.63 €2.43 View €2.37 €2.28 €2.22	Min.: 1 Mult.: 1	SMD/SMT	QFN-48	ARM Cortex M33	512 kB	32 bit	12 bit/16 bit/20 bit	80 MHz	32 I/O	64 kB	1.71 V	3.8 V	- 40 C	+ 125 C	Tray
ARM Microcontrollers - MCU STM32 Dynamic Efficiency MCU, Arm Cortex-M4 core DSP & FPU, up to 512 Kbytes of STM32F401RET6TR STMicroelectronics 1: €6.60 5,000Expected 22/02/2027	Mfr. Part No. STM32F401RET6TR Mouser Part No 511-STM32F401RET6TR	STMicroelectronics	ARM Microcontrollers - MCU STM32 Dynamic Efficiency MCU, Arm Cortex-M4 core DSP & FPU, up to 512 Kbytes of Learn More about STMicroelectronics stm stm32f401xd xe mcus	Datasheet	5,000Expected 22/02/2027	Cut Tape €6.60 €5.07 €4.38 €4.01 View Reel €3.62 €3.92 €3.63 €3.62 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	SMD/SMT	LQFP-64	ARM Cortex M4	512 kB	32 bit	12 bit	84 MHz	50 I/O	96 kB	1.7 V	3.6 V	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU ARM M4 512 FLASH 168 Mhz 192kB SRAM STM32F407IEH6 STMicroelectronics 1: €12.47 3,152Expected 11/03/2027	Mfr. Part No. STM32F407IEH6 Mouser Part No 511-STM32F407IEH6	STMicroelectronics	ARM Microcontrollers - MCU ARM M4 512 FLASH 168 Mhz 192kB SRAM Learn More about STMicroelectronics stm32f4	Datasheet	3,152Expected 11/03/2027	€12.47 €9.79 €8.87 €8.31 View €8.16 €7.86 €7.81	Min.: 1 Mult.: 1	SMD/SMT	UFBGA-176	ARM Cortex M4	512 kB	32 bit	12 bit	168 MHz	140 I/O	192 kB	1.8 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU High-performance access line, Arm Cortex-M4 core DSP & FPU, 512 Kbytes of Flash STM32F411CEU6TR STMicroelectronics 1: €6.68 4,859Expected 22/02/2027	Mfr. Part No. STM32F411CEU6TR Mouser Part No 511-STM32F411CEU6TR	STMicroelectronics	ARM Microcontrollers - MCU High-performance access line, Arm Cortex-M4 core DSP & FPU, 512 Kbytes of Flash Learn More about STMicroelectronics stm32f4	Datasheet	4,859Expected 22/02/2027	Cut Tape €6.68 €5.07 €4.52 €4.23 View Reel €3.58 €4.13 €3.78 €3.72 €3.58 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	UFQFPN-48	ARM Cortex M4	512 kB	32 bit	12 bit	100 MHz	36 I/O	128 kB	1.7 V	3.6 V	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU High-performance foundation line, Arm Cortex-M4 core DSP & FPU, 512 Kbytes of Fl STM32F446MEY6TR STMicroelectronics 1: €7.22 3,919Expected 18/12/2026	Mfr. Part No. STM32F446MEY6TR Mouser Part No 511-STM32F446MEY6TR	STMicroelectronics	ARM Microcontrollers - MCU High-performance foundation line, Arm Cortex-M4 core DSP & FPU, 512 Kbytes of Fl Learn More about STMicroelectronics stm32f4	Datasheet	3,919Expected 18/12/2026	Cut Tape €7.22 €5.57 €5.05 €4.71 €4.37 Reel €4.08 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	SMD/SMT	UFBGA-81	ARM Cortex M4	512 kB	32 bit	3 x 12 bit	180 MHz	63 I/O	128 kB	1.7 V	3.6 V	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU High-performance foundation line, Arm Cortex-M4 core DSP & FPU, 512 Kbytes of Fl STM32F446RET6 STMicroelectronics 1: €9.09 25,613On Order	Mfr. Part No. STM32F446RET6 Mouser Part No 511-STM32F446RET6	STMicroelectronics	ARM Microcontrollers - MCU High-performance foundation line, Arm Cortex-M4 core DSP & FPU, 512 Kbytes of Fl Learn More about STMicroelectronics stm32f4	Datasheet	25,613On Order On Order Ship Dates Mfr. No: STM32F446RET6 Stock: 0 On Order: 19,853 Expected 22/02/2027 5,760 TBD Factory Lead Time: 52 Weeks	€9.09 €7.08 €6.60 €5.92 View €5.76 €5.38	Min.: 1 Mult.: 1	SMD/SMT	LQFP-64	ARM Cortex M4	512 kB	32 bit	3 x 12 bit	180 MHz	50 I/O	128 kB	1.7 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU High-performance foundation line, Arm Cortex-M4 core DSP & FPU, 512 Kbytes of Fl STM32F446RET7 STMicroelectronics 1: €10.04 4,787Expected 22/02/2027	Mfr. Part No. STM32F446RET7 Mouser Part No 511-STM32F446RET7	STMicroelectronics	ARM Microcontrollers - MCU High-performance foundation line, Arm Cortex-M4 core DSP & FPU, 512 Kbytes of Fl Learn More about STMicroelectronics stm32f4	Datasheet	4,787Expected 22/02/2027	€10.04 €7.89 €7.25 €6.71 View €6.53 €5.89 €5.84	Min.: 1 Mult.: 1	SMD/SMT	LQFP-64	ARM Cortex M4	512 kB	32 bit	3 x 12 bit	180 MHz	50 I/O	128 kB	1.7 V	3.6 V	- 40 C	+ 105 C	Tray
ARM Microcontrollers - MCU High-performance & DSP FPU, Arm Cortex-M7 MCU 512 Kbytes of Flash 216 MHz CPU, A STM32F722IET7 STMicroelectronics 1: €16.07 1,583Expected 05/04/2027	Mfr. Part No. STM32F722IET7 Mouser Part No 511-STM32F722IET7	STMicroelectronics	ARM Microcontrollers - MCU High-performance & DSP FPU, Arm Cortex-M7 MCU 512 Kbytes of Flash 216 MHz CPU, A Learn More about STMicroelectronics stm stm32f7 mcu fpu	Datasheet	1,583Expected 05/04/2027	€16.07 €12.74 €12.08 €10.99 €10.37	Min.: 1 Mult.: 1	SMD/SMT	LQFP-176	ARM Cortex M7	512 kB	32 bit	3 x 12 bit	216 MHz	140 I/O	256 kB	1.7 V	3.6 V	- 40 C	+ 105 C	Tray
ARM Microcontrollers - MCU High-performance & DSP FPU, Arm Cortex-M7 MCU 512 Kbytes of Flash 216 MHz CPU, A STM32F722RET6 STMicroelectronics 1: €13.29 6,252On Order	Mfr. Part No. STM32F722RET6 Mouser Part No 511-STM32F722RET6	STMicroelectronics	ARM Microcontrollers - MCU High-performance & DSP FPU, Arm Cortex-M7 MCU 512 Kbytes of Flash 216 MHz CPU, A Learn More about STMicroelectronics stm stm32f7 mcu fpu	Datasheet	6,252On Order On Order Ship Dates Mfr. No: STM32F722RET6 Stock: 0 On Order: 2,412 Expected 20/01/2027 3,840 TBD Factory Lead Time: 52 Weeks	€13.29 €10.54 €9.60 €9.11 View €8.91 €8.31	Min.: 1 Mult.: 1	SMD/SMT	LQFP-64	ARM Cortex M7	512 kB	32 bit	3 x 12 bit	216 MHz	50 I/O	256 kB	1.7 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU High-performance & DSP FPU, Arm Cortex-M7 MCU 512 Kbytes of Flash 216 MHz CPU, A STM32F722RET7 STMicroelectronics 1: €13.12 1,920Expected 18/01/2027	Mfr. Part No. STM32F722RET7 Mouser Part No 511-STM32F722RET7	STMicroelectronics	ARM Microcontrollers - MCU High-performance & DSP FPU, Arm Cortex-M7 MCU 512 Kbytes of Flash 216 MHz CPU, A Learn More about STMicroelectronics stm stm32f7 mcu fpu	Datasheet	1,920Expected 18/01/2027	€13.12 €10.30 €9.39 €8.82 View €8.80 €8.21	Min.: 1 Mult.: 1	SMD/SMT	LQFP-64	ARM Cortex M7	512 kB	32 bit	3 x 12 bit	216 MHz	50 I/O	256 kB	1.7 V	3.6 V	- 40 C	+ 105 C	Tray
ARM Microcontrollers - MCU Mainstream Value line Arm Cortex-M0+ 32-bit MCU up to 512KB Flash 144KB RAM STM32G0B0CET6TR STMicroelectronics 1: €4.02 19,194On Order	Mfr. Part No. STM32G0B0CET6TR Mouser Part No 511-STM32G0B0CET6TR	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Value line Arm Cortex-M0+ 32-bit MCU up to 512KB Flash 144KB RAM Learn More about STMicroelectronics stm stm32g0 microcontrollers	Datasheet	19,194On Order	Cut Tape €4.02 €2.80 €2.49 €2.24 View Reel €1.90 €2.06 €1.90 €1.90 MouseReel Available	Min.: 1 Mult.: 1 Max.: 2,400 : 2,400	SMD/SMT	LQFP-48	ARM Cortex M0+	512 kB	32 bit	12 bit	64 MHz	43 I/O	144 kB	2 V	3.6 V	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU Mainstream Value line Arm Cortex-M0+ 32-bit up to 512KB Flash 144KB RAM 6x USART STM32G0B0VET6TR STMicroelectronics 1: €4.66 7,000On Order	Mfr. Part No. STM32G0B0VET6TR Mouser Part No 511-STM32G0B0VET6TR	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Value line Arm Cortex-M0+ 32-bit up to 512KB Flash 144KB RAM 6x USART Learn More about STMicroelectronics stm stm32g0 microcontrollers	Datasheet	7,000On Order	Cut Tape €4.66 €3.34 €3.02 €2.76 View Reel €2.53 €2.75 €2.53 €2.53 MouseReel Available	Min.: 1 Mult.: 1 Max.: 500 : 1,000	SMD/SMT	LQFP-100	ARM Cortex M0+	512 kB	32 bit	12 bit	64 MHz	93 I/O	144 kB	2 V	3.6 V	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ 32-bit MCU, up to 512KB Flash, 144KB RAM, 6x USART STM32G0B1RET6 STMicroelectronics 1: €5.39 11,779On Order	Mfr. Part No. STM32G0B1RET6 Mouser Part No 511-STM32G0B1RET6	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ 32-bit MCU, up to 512KB Flash, 144KB RAM, 6x USART Learn More about STMicroelectronics stm stm32g0 microcontrollers	Datasheet	11,779On Order	€5.39 €4.13 €3.62 €3.37 View €3.36 €3.16	Min.: 1 Mult.: 1 Max.: 960	SMD/SMT		ARM Cortex M0+	512 kB	32 bit	12 bit	64 MHz	60 I/O	144 kB	1.7 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU Mainstream Arm Cortex-M4 MCU 170MHz 512Kbytes of Flash Math Accel, High Analog l STM32G473CEU6 STMicroelectronics 1: €8.11 3,120On Order	Mfr. Part No. STM32G473CEU6 Mouser Part No 511-STM32G473CEU6	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M4 MCU 170MHz 512Kbytes of Flash Math Accel, High Analog l Learn More about STMicroelectronics stm stm32g4 mcus	Datasheet	3,120On Order	€8.11 €6.19 €5.66 €5.19 €5.14	Min.: 1 Mult.: 1 Max.: 250	SMD/SMT	UFQFPN-48	ARM Cortex M4	512 kB	32 bit	5 x 12 bit	170 MHz	42 I/O	128 kB	1.71 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU Mainstream Arm Cortex-M4 MCU 170MHz 512Kbytes of Flash Math Accel, High Analog l STM32G473MET3 STMicroelectronics 1: €10.28 2,556On Order	Mfr. Part No. STM32G473MET3 Mouser Part No 511-STM32G473MET3	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M4 MCU 170MHz 512Kbytes of Flash Math Accel, High Analog l Learn More about STMicroelectronics stm stm32g4 mcus	Datasheet	2,556On Order	€10.28 €8.00 €7.63 €6.62	Min.: 1 Mult.: 1 Max.: 150	SMD/SMT	LQFP-80	ARM Cortex M4	512 kB	32 bit	16 bit	170 MHz	107 I/O	128 kB	1.71 V	3.6 V	- 40 C	+ 125 C	Tray
ARM Microcontrollers - MCU Mainstream Arm Cortex-M4 MCU 170MHz 512Kbytes of Flash Math Accel, High Analog l STM32G473RET3 STMicroelectronics 1: €9.52 4,790On Order	Mfr. Part No. STM32G473RET3 Mouser Part No 511-STM32G473RET3	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M4 MCU 170MHz 512Kbytes of Flash Math Accel, High Analog l Learn More about STMicroelectronics stm stm32g4 mcus	Datasheet	4,790On Order	€9.52 €7.34 €6.95 €6.10 View €5.87 €5.85	Min.: 1 Mult.: 1 Max.: 960	SMD/SMT	LQFP-64	ARM Cortex M4	512 kB	32 bit	16 bit	170 MHz	107 I/O	128 kB	1.71 V	3.6 V	- 40 C	+ 125 C	Tray
ARM Microcontrollers - MCU Mainstream Arm Cortex-M4 MCU 170 MHz 512 Kbytes of Flash Math Accel, HR Timer, H STM32G474CET3 STMicroelectronics 1: €9.37 7,478On Order	Mfr. Part No. STM32G474CET3 Mouser Part No 511-STM32G474CET3	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	7,478On Order	€9.37 €7.37 €6.75 €6.12 View €5.95 €5.61 €5.40 €5.39	Min.: 1 Mult.: 1 Max.: 1,500	SMD/SMT	LQFP-48	ARM Cortex M4	512 kB	32 bit	5 x 12 bit	170 MHz	38 I/O	128 kB	1.71 V	3.6 V	- 40 C	+ 125 C	Tray
ARM Microcontrollers - MCU Mainstream Arm Cortex-M4 MCU 170 MHz 512 Kbytes of Flash Math Accel, HR Timer, H STM32G474CET6 STMicroelectronics 1: €8.79 8,644On Order	Mfr. Part No. STM32G474CET6 Mouser Part No 511-STM32G474CET6	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	8,644On Order	€8.79 €6.91 €6.35 €5.73 View €5.53 €5.23 €5.05 €5.04	Min.: 1 Mult.: 1 Max.: 1,500	SMD/SMT	LQFP-48	ARM Cortex M4	512 kB	32 bit	5 x 12 bit	170 MHz	38 I/O	128 kB	1.71 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 STM32G474CEU6 STMicroelectronics 1: €8.51 52,740On Order	Mfr. Part No. STM32G474CEU6 Mouser Part No 511-STM32G474CEU6	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	52,740On Order	€8.51 €6.58 €6.28 €5.45 View €5.31 €4.92	Min.: 1 Mult.: 1 Max.: 1,560	SMD/SMT	UFQFPN-48	ARM Cortex M4	512 kB	32 bit	5 x 12 bit	170 MHz	42 I/O	128 kB	1.71 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 STM32G474MET6 STMicroelectronics 1: €9.88 2,856On Order	Mfr. Part No. STM32G474MET6 Mouser Part No 511-STM32G474MET6	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	2,856On Order	€9.88 €7.68 €7.33 €6.36 View €6.15 €5.73	Min.: 1 Mult.: 1 Max.: 500	SMD/SMT	LQFP-80	ARM Cortex M4	512 kB	32 bit	12 bit	170 MHz	66 I/O	128 kB	1.71 V	3.6 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU 16/32-BITS MICROS STM32G474QET3 STMicroelectronics 1: €11.73 2,696On Order	Mfr. Part No. STM32G474QET3 Mouser Part No 511-STM32G474QET3	STMicroelectronics	ARM Microcontrollers - MCU 16/32-BITS MICROS Learn More about STMicroelectronics stm stm32g4 mcus	Datasheet	2,696On Order	€11.73 €9.47 €8.73 €8.12 €7.90	Min.: 1 Mult.: 1 Max.: 300	SMD/SMT	LQFP-128	ARM Cortex M4	512 kB	32 bit	12 bit	170 MHz	107 I/O	128 kB	1.71 V	3.6 V	- 40 C	+ 125 C	Tray