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MCF51AC Series 32-bit Microcontrollers - MCU

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (PEN) Filter the results in the table by unit price based on your quantity.	Qty.	Series	Mounting Style	Package / Case	Core	Program Memory Size	Data RAM Size	Data Bus Width	ADC Resolution	Maximum Clock Frequency	Number of I/Os	Supply Voltage - Min	Supply Voltage - Max	Minimum Operating Temperature	Maximum Operating Temperature	Packaging
32-bit Microcontrollers - MCU MCF51AC 32-bit MCU, ColdFire V1 core, 128KB Flash, 50MHz, QFP 80 MCF51AC128CCLKE NXP Semiconductors 1: S/89.80 450In Stock End of Life	Mfr. Part # MCF51AC128CCLKE Mouser Part # 841-MCF51AC128CCLKE End of Life	NXP Semiconductors	32-bit Microcontrollers - MCU MCF51AC 32-bit MCU, ColdFire V1 core, 128KB Flash, 50MHz, QFP 80	Datasheet	450In Stock	S/89.80 S/70.26 S/59.17 S/53.91 View S/51.69 S/51.65 Quote	Min.: 1 Mult.: 1	MCF51AC	SMD/SMT	LQFP-80	ColdFire V1	128 kB	32 kB	32 bit	12 bit	50.33 MHz	69 I/O	2.7 V	5.5 V	- 40 C	+ 85 C	Tray
32-bit Microcontrollers - MCU MCF51AC 32-bit MCU, ColdFire V1 core, 128KB Flash, 50MHz, QFP 64 MCF51AC128ACFUE NXP Semiconductors 1: S/69.25 420In Stock End of Life	Mfr. Part # MCF51AC128ACFUE Mouser Part # 841-MCF51AC128ACFUE End of Life	NXP Semiconductors	32-bit Microcontrollers - MCU MCF51AC 32-bit MCU, ColdFire V1 core, 128KB Flash, 50MHz, QFP 64	Datasheet	420In Stock	S/69.25 S/51.58 S/48.03 S/47.99	Min.: 1 Mult.: 1	MCF51AC	SMD/SMT	QFP-64	ColdFire V1	128 kB	32 kB	32 bit	12 bit	50.33 MHz	54 I/O	2.7 V	5.5 V	- 40 C	+ 85 C	Tray
32-bit Microcontrollers - MCU MCF51AC 32-bit MCU, ColdFire V1 core, 128KB Flash, 50MHz, QFP 80 MCF51AC128ACLKE NXP Semiconductors 1: S/95.17 449In Stock End of Life	Mfr. Part # MCF51AC128ACLKE Mouser Part # 841-MCF51AC128ACLKE End of Life	NXP Semiconductors	32-bit Microcontrollers - MCU MCF51AC 32-bit MCU, ColdFire V1 core, 128KB Flash, 50MHz, QFP 80	Datasheet	449In Stock	S/95.17 S/74.46 S/71.12 S/64.62 View S/57.22 S/56.87 Quote	Min.: 1 Mult.: 1	MCF51AC	SMD/SMT	LQFP-80	ColdFire V1	128 kB	32 kB	32 bit	12 bit	50.33 MHz	69 I/O	2.7 V	5.5 V	- 40 C	+ 85 C	Tray
32-bit Microcontrollers - MCU MCF51AC 32-bit MCU, ColdFire V1 core, 256KB Flash, 50MHz, QFP 64 NXP Semiconductors MCF51AC256BVFUE MCF51AC256BVFUE NXP Semiconductors 1: S/95.41 157In Stock End of Life	Mfr. Part # MCF51AC256BVFUE Mouser Part # 841-MCF51AC256BVFUE End of Life	NXP Semiconductors	32-bit Microcontrollers - MCU MCF51AC 32-bit MCU, ColdFire V1 core, 256KB Flash, 50MHz, QFP 64	Datasheet	157In Stock	S/95.41 S/74.62 S/71.27 S/64.77 View S/59.59 S/58.23 Quote	Min.: 1 Mult.: 1	MCF51AC	SMD/SMT	QFP-64	ColdFire V1	256 kB	32 kB	32 bit	12 bit	50.33 MHz	54 I/O	2.7 V	5.5 V	- 40 C	+ 105 C	Tray
32-bit Microcontrollers - MCU MCF51AC 32-bit MCU, ColdFire V1 core, 256KB Flash, 50MHz, QFP 64 MCF51AC256ACPUE NXP Semiconductors 1: S/81.78 250In Stock End of Life	Mfr. Part # MCF51AC256ACPUE Mouser Part # 841-MCF51AC256ACPUE End of Life	NXP Semiconductors	32-bit Microcontrollers - MCU MCF51AC 32-bit MCU, ColdFire V1 core, 256KB Flash, 50MHz, QFP 64	Datasheet	250In Stock	S/81.78 S/65.08 S/61.70 S/61.07 Quote Quote	Min.: 1 Mult.: 1	MCF51AC	SMD/SMT	LQFP-64	ColdFire V1	256 kB	32 kB	32 bit	12 bit	50.33 MHz	54 I/O	2.7 V	5.5 V	- 40 C	+ 85 C	Tray
32-bit Microcontrollers - MCU MCF51AC 32-bit MCU, ColdFire V1 core, 256KB Flash, 50MHz, QFP 64 MCF51AC256AVPUE NXP Semiconductors 1: S/98.36 382In Stock End of Life	Mfr. Part # MCF51AC256AVPUE Mouser Part # 841-MCF51AC256AVPUE End of Life	NXP Semiconductors	32-bit Microcontrollers - MCU MCF51AC 32-bit MCU, ColdFire V1 core, 256KB Flash, 50MHz, QFP 64	Datasheet	382In Stock	S/98.36 S/77.34 S/73.61 S/66.99 View S/64.89 S/62.28 Quote	Min.: 1 Mult.: 1	MCF51AC	SMD/SMT	LQFP-64	ColdFire V1	256 kB	32 kB	32 bit	12 bit	50.33 MHz	54 I/O	2.7 V	5.5 V	- 40 C	+ 105 C	Tray
32-bit Microcontrollers - MCU MCF51AC 32-bit MCU, ColdFire V1 core, 256KB Flash, 50MHz, QFP 80 MCF51AC256BCLKE NXP Semiconductors 1: S/96.61 70In Stock 450Expected 11/16/2026 End of Life	Mfr. Part # MCF51AC256BCLKE Mouser Part # 841-MCF51AC256BCLKE End of Life	NXP Semiconductors	32-bit Microcontrollers - MCU MCF51AC 32-bit MCU, ColdFire V1 core, 256KB Flash, 50MHz, QFP 80	Datasheet	70In Stock 450Expected 11/16/2026	S/96.61 S/75.59 S/72.17 S/65.59 View S/60.18 S/58.66 Quote	Min.: 1 Mult.: 1	MCF51AC	SMD/SMT	LQFP-80	ColdFire V1	256 kB	32 kB	32 bit	12 bit	50.33 MHz	69 I/O	2.7 V	5.5 V	- 40 C	+ 85 C	Tray
32-bit Microcontrollers - MCU MCF51AC 32-bit MCU, ColdFire V1 core, 128KB Flash, 50MHz, QFP 80 MCF51AC128AVLKE NXP Semiconductors 1: S/100.39 Non-Stocked Lead-Time 30 Weeks End of Life	Mfr. Part # MCF51AC128AVLKE Mouser Part # 841-MCF51AC128AVLKE End of Life	NXP Semiconductors	32-bit Microcontrollers - MCU MCF51AC 32-bit MCU, ColdFire V1 core, 128KB Flash, 50MHz, QFP 80	Datasheet	Non-Stocked Lead-Time 30 Weeks	S/100.39 S/79.45 S/73.02 S/70.96	Min.: 1 Mult.: 1	MCF51AC	SMD/SMT	LQFP-80	ColdFire V1	128 kB	32 kB	32 bit	12 bit	50.33 MHz	69 I/O	2.7 V	5.5 V	- 40 C	+ 105 C	Tray
32-bit Microcontrollers - MCU MCF51AC 32-bit MCU, ColdFire V1 core, 128KB Flash, 50MHz, QFP 44 MCF51AC128CCFGE NXP Semiconductors 1: S/83.46 Non-Stocked Lead-Time 30 Weeks End of Life	Mfr. Part # MCF51AC128CCFGE Mouser Part # 841-MCF51AC128CCFGE End of Life	NXP Semiconductors	32-bit Microcontrollers - MCU MCF51AC 32-bit MCU, ColdFire V1 core, 128KB Flash, 50MHz, QFP 44	Datasheet	Non-Stocked Lead-Time 30 Weeks	S/83.46 S/67.46 S/64.65 S/56.99 View S/54.18 S/53.29	Min.: 1 Mult.: 1	MCF51AC	SMD/SMT	LQFP-44	ColdFire V1	128 kB	32 kB	32 bit	12 bit	50.33 MHz		2.7 V	5.5 V	- 40 C	+ 85 C	Tray
32-bit Microcontrollers - MCU MCF51AC 32-bit MCU, ColdFire V1 core, 256KB Flash, 50MHz, QFP 64 MCF51AC256ACFUE NXP Semiconductors 1: S/96.57 Non-Stocked Lead-Time 30 Weeks End of Life	Mfr. Part # MCF51AC256ACFUE Mouser Part # 841-MCF51AC256ACFUE End of Life	NXP Semiconductors	32-bit Microcontrollers - MCU MCF51AC 32-bit MCU, ColdFire V1 core, 256KB Flash, 50MHz, QFP 64	Datasheet	Non-Stocked Lead-Time 30 Weeks	S/96.57 S/75.55 S/72.13 S/65.55 S/63.33	Min.: 1 Mult.: 1	MCF51AC	SMD/SMT	QFP-64	ColdFire V1	256 kB	32 kB	32 bit	12 bit	50.33 MHz	54 I/O	2.7 V	5.5 V	- 40 C	+ 85 C	Tray
32-bit Microcontrollers - MCU MCF51AC 32-bit MCU, ColdFire V1 core, 256KB Flash, 50MHz, QFP 80 MCF51AC256ACLKE NXP Semiconductors 1: S/97.55 Lead-Time 30 Weeks End of Life	Mfr. Part # MCF51AC256ACLKE Mouser Part # 841-MCF51AC256ACLKE End of Life	NXP Semiconductors	32-bit Microcontrollers - MCU MCF51AC 32-bit MCU, ColdFire V1 core, 256KB Flash, 50MHz, QFP 80	Datasheet	Lead-Time 30 Weeks	S/97.55 S/73.69 S/68.94 S/65.90 S/64.42	Min.: 1 Mult.: 1	MCF51AC	SMD/SMT	LQFP-80	ColdFire V1	256 kB	32 kB	32 bit	12 bit	50.33 MHz	69 I/O	2.7 V	5.5 V	- 40 C	+ 85 C	Tray
32-bit Microcontrollers - MCU MCF51AC 32-bit MCU, ColdFire V1 core, 256KB Flash, 50MHz, QFP 64 NXP Semiconductors MCF51AC256AVFUE MCF51AC256AVFUE NXP Semiconductors 1: S/101.44 Non-Stocked Lead-Time 30 Weeks End of Life	Mfr. Part # MCF51AC256AVFUE Mouser Part # 841-MCF51AC256AVFUE End of Life	NXP Semiconductors	32-bit Microcontrollers - MCU MCF51AC 32-bit MCU, ColdFire V1 core, 256KB Flash, 50MHz, QFP 64	Datasheet	Non-Stocked Lead-Time 30 Weeks	S/101.44 S/79.37 S/75.79 S/68.86 S/66.52	Min.: 1 Mult.: 1	MCF51AC	SMD/SMT	QFP-64	ColdFire V1	256 kB	32 kB	32 bit	12 bit	50.33 MHz	54 I/O	2.7 V	5.5 V	- 40 C	+ 105 C	Tray

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