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MCF51AC Series 32-bit Microcontrollers - MCU

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) 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: $22.34 450In Stock End of Life	Mfr. Part No. MCF51AC128CCLKE Mouser Part No 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	$22.34 $17.48 $14.72 $13.41 View $12.86 $12.85 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: $17.23 420In Stock End of Life	Mfr. Part No. MCF51AC128ACFUE Mouser Part No 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	$17.23 $12.84 $12.64	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: $23.68 449In Stock End of Life	Mfr. Part No. MCF51AC128ACLKE Mouser Part No 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	$23.68 $18.52 $17.69 $16.08 View $14.23 $14.14 $13.91 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: $23.74 157In Stock End of Life	Mfr. Part No. MCF51AC256BVFUE Mouser Part No 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	$23.74 $18.57 $17.74 $16.11 View $14.83 $14.49 $14.14 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: $20.35 250In Stock End of Life	Mfr. Part No. MCF51AC256ACPUE Mouser Part No 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	$20.35 $16.19 $15.35 $15.19 $15.18	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: $24.47 382In Stock End of Life	Mfr. Part No. MCF51AC256AVPUE Mouser Part No 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	$24.47 $19.25 $18.31 $16.67 View $16.15 $15.50 $15.24 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: $24.04 70In Stock 450Expected 2026/11/16 End of Life	Mfr. Part No. MCF51AC256BCLKE Mouser Part No 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 2026/11/16	$24.04 $18.81 $17.95 $16.32 View $14.98 $14.59 $14.28 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: $24.98 Non-Stocked Lead-Time 30 Weeks End of Life	Mfr. Part No. MCF51AC128AVLKE Mouser Part No 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	$24.98 $19.76 $18.16 $17.66	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: $20.77 Non-Stocked Lead-Time 30 Weeks End of Life	Mfr. Part No. MCF51AC128CCFGE Mouser Part No 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	$20.77 $16.78 $16.08 $14.18 View $13.48 $13.25	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: $24.03 Non-Stocked Lead-Time 30 Weeks End of Life	Mfr. Part No. MCF51AC256ACFUE Mouser Part No 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	$24.03 $18.80 $17.95 $16.31 $15.75	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: $24.27 Lead-Time 30 Weeks End of Life	Mfr. Part No. MCF51AC256ACLKE Mouser Part No 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	$24.27 $18.33 $17.15 $16.40 $16.02	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: $25.24 Non-Stocked Lead-Time 30 Weeks End of Life	Mfr. Part No. MCF51AC256AVFUE Mouser Part No 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	$25.24 $19.75 $18.85 $17.13 $16.55	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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MCF51AC Series 32-bit Microcontrollers - MCU

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