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RX66T Series 32-bit Microcontrollers - MCU

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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.	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 32BIT MCU RX66T-L 256K/64K QFP100 R5F566TAADFP#30 Renesas Electronics 1: 7,58 € 90On Order	Mfr. Part No. R5F566TAADFP#30 Mouser Part No 968-R5F566TAADFP#30	Renesas Electronics	32-bit Microcontrollers - MCU 32BIT MCU RX66T-L 256K/64K QFP100 Learn More about Renesas Electronics renesas rx66t mcus	Datasheet	90On Order	7,58 € 5,68 € 5,22 € 4,70 € View 4,18 € 3,98 €	Min.: 1 Mult.: 1	RX66T	SMD/SMT	LFQFP-100	RXv3	32 kB	64 kB	32 bit	12 bit	160 MHz	69 I/O	2.7 V	5.5 V	- 40 C	+ 85 C	Tray
32-bit Microcontrollers - MCU 32BIT MCU RX66T-L 256K/64K QFP100 R5F566TAFGFP#30 Renesas Electronics 1: 7,15 € 89Expected 2/22/2027	Mfr. Part No. R5F566TAFGFP#30 Mouser Part No 968-R5F566TAFGFP30	Renesas Electronics	32-bit Microcontrollers - MCU 32BIT MCU RX66T-L 256K/64K QFP100 Learn More about Renesas Electronics renesas rx66t mcus	Datasheet	89Expected 2/22/2027	7,15 € 5,53 € 4,70 € 4,52 € View 4,44 € 4,43 € 4,31 € 4,27 € Quote	Min.: 1 Mult.: 1	RX66T	SMD/SMT	LFQFP-100	RXv3	256 kB	64 kB	32 bit	12 bit	160 MHz	73 I/O	2.7 V	5.5 V	- 40 C	+ 105 C	Tray
32-bit Microcontrollers - MCU 32BIT MCU RX66T-L 512K/64K QFP80 R5F566TEADFN#30 Renesas Electronics 1: 7,26 € 238Expected 12/10/2026	Mfr. Part No. R5F566TEADFN#30 Mouser Part No 968-R5F566TEADFN#30	Renesas Electronics	32-bit Microcontrollers - MCU 32BIT MCU RX66T-L 512K/64K QFP80 Learn More about Renesas Electronics renesas rx66t mcus	Datasheet	238Expected 12/10/2026	7,26 € 5,61 € 4,95 € 4,70 € View 4,66 € 4,36 € 4,15 € 4,09 € Quote	Min.: 1 Mult.: 1	RX66T	SMD/SMT	LFQFP-80	RXv3	512 kB	64 kB	32 bit	12 bit	160 MHz	52 I/O	2.7 V	5.5 V	- 40 C	+ 85 C	Tray
32-bit Microcontrollers - MCU 32BIT MCU RX66T-H 512K/128K QFP144 R5F566TFCDFB#30 Renesas Electronics 1: 8,73 € 113Expected 11/2/2026	Mfr. Part No. R5F566TFCDFB#30 Mouser Part No 968-R5F566TFCDFB30	Renesas Electronics	32-bit Microcontrollers - MCU 32BIT MCU RX66T-H 512K/128K QFP144 Learn More about Renesas Electronics renesas rx66t mcus	Datasheet	113Expected 11/2/2026	8,73 € 6,80 € 5,96 € 5,73 € View 5,60 € 5,44 € Quote	Min.: 1 Mult.: 1	RX66T														Tray
32-bit Microcontrollers - MCU 32BIT MCU RX66T-L 512K/64K QFP100 R5F566TEADFP#30 Renesas Electronics 1: 7,83 € Non-Stocked Lead-Time 18 Weeks	Mfr. Part No. R5F566TEADFP#30 Mouser Part No 968-R5F566TEADFP#30	Renesas Electronics	32-bit Microcontrollers - MCU 32BIT MCU RX66T-L 512K/64K QFP100 Learn More about Renesas Electronics renesas rx66t mcus	Datasheet	Non-Stocked Lead-Time 18 Weeks	7,83 € 6,07 € 5,37 € 5,13 € View 4,89 € 4,46 € 4,25 € 4,18 € Quote	Min.: 1 Mult.: 1	RX66T	SMD/SMT	LFQFP-100	RXv3	32 kB	64 kB	32 bit	12 bit	160 MHz	69 I/O	2.7 V	5.5 V	- 40 C	+ 85 C	Tray
32-bit Microcontrollers - MCU 32BIT MCU RX66T-L 256K/64K QFP80 R5F566TAADFF#10 Renesas Electronics 720: 3,78 € Non-Stocked Lead-Time 18 Weeks	Mfr. Part No. R5F566TAADFF#10 Mouser Part No 968-R5F566TAADFF#10	Renesas Electronics	32-bit Microcontrollers - MCU 32BIT MCU RX66T-L 256K/64K QFP80 Learn More about Renesas Electronics renesas rx66t mcus	Datasheet	Non-Stocked Lead-Time 18 Weeks	3,78 € 3,71 € Quote Quote	Min.: 720 Mult.: 720	RX66T														Tray
32-bit Microcontrollers - MCU 32BIT MCU RX66T-L 256K/64K QFP80 R5F566TAADFF#30 Renesas Electronics 1: 6,67 € Non-Stocked Lead-Time 18 Weeks	Mfr. Part No. R5F566TAADFF#30 Mouser Part No 968-R5F566TAADFF#30	Renesas Electronics	32-bit Microcontrollers - MCU 32BIT MCU RX66T-L 256K/64K QFP80 Learn More about Renesas Electronics renesas rx66t mcus	Datasheet	Non-Stocked Lead-Time 18 Weeks	6,67 € 5,14 € 4,36 € 4,20 € View 3,99 € 3,96 € 3,86 € Quote	Min.: 1 Mult.: 1	RX66T	SMD/SMT	LQFP-80	RXv3	256 kB	64 kB	32 bit	12 bit	160 MHz	52 I/O	2.7 V	5.5 V	- 40 C	+ 85 C	Tray
32-bit Microcontrollers - MCU 32BIT MCU RX66T-L 256K/64K QFP112 R5F566TAADFH#30 Renesas Electronics 1: 7,85 € Non-Stocked Lead-Time 18 Weeks	Mfr. Part No. R5F566TAADFH#30 Mouser Part No 968-R5F566TAADFH#30	Renesas Electronics	32-bit Microcontrollers - MCU 32BIT MCU RX66T-L 256K/64K QFP112 Learn More about Renesas Electronics renesas rx66t mcus	Datasheet	Non-Stocked Lead-Time 18 Weeks	7,85 € 5,88 € 5,47 € 4,78 € View 4,58 € 4,17 € 4,09 € 4,05 € Quote	Min.: 1 Mult.: 1	RX66T	SMD/SMT	LQFP-112	RXv3	256 kB	64 kB	32 bit	12 bit	160 MHz	84 I/O	2.7 V	5.5 V	- 40 C	+ 85 C	Tray
32-bit Microcontrollers - MCU 32BIT MCU RX66T-L 256K/64K QFP64 R5F566TAADFM#10 Renesas Electronics 1: 6,40 € Non-Stocked Lead-Time 18 Weeks	Mfr. Part No. R5F566TAADFM#10 Mouser Part No 968-R5F566TAADFM#10	Renesas Electronics	32-bit Microcontrollers - MCU 32BIT MCU RX66T-L 256K/64K QFP64 Learn More about Renesas Electronics renesas rx66t mcus	Datasheet	Non-Stocked Lead-Time 18 Weeks	6,40 € 4,93 € 4,33 € 4,15 € View 4,09 € 3,62 € 3,55 € Quote	Min.: 1 Mult.: 1	RX66T														Tray
32-bit Microcontrollers - MCU 32BIT MCU RX66T-L 256K/64K QFP64 R5F566TAADFM#30 Renesas Electronics 1: 6,04 € Non-Stocked Lead-Time 18 Weeks	Mfr. Part No. R5F566TAADFM#30 Mouser Part No 968-R5F566TAADFM#30	Renesas Electronics	32-bit Microcontrollers - MCU 32BIT MCU RX66T-L 256K/64K QFP64 Learn More about Renesas Electronics renesas rx66t mcus	Datasheet	Non-Stocked Lead-Time 18 Weeks	6,04 € 4,64 € 4,09 € 3,82 € View 3,81 € 3,58 € 3,45 € Quote	Min.: 1 Mult.: 1	RX66T	SMD/SMT	LFQFP-64	RXv3	256 kB	64 kB	32 bit	12 bit	160 MHz	39 I/O	2.7 V	5.5 V	- 40 C	+ 85 C	Tray
32-bit Microcontrollers - MCU 32BIT MCU RX66T-L 256K/64K QFP64 R5F566TAADFM#70 Renesas Electronics 1: 7,33 € Non-Stocked Lead-Time 18 Weeks New Product	Mfr. Part No. R5F566TAADFM#70 Mouser Part No 968-R5F566TAADFM#70 New Product	Renesas Electronics	32-bit Microcontrollers - MCU 32BIT MCU RX66T-L 256K/64K QFP64	Datasheet	Non-Stocked Lead-Time 18 Weeks	7,33 € 5,12 € 4,88 € 4,24 € View 4,04 € 3,68 € 3,62 € 3,45 € Quote	Min.: 1 Mult.: 1	RX66T														Tray
32-bit Microcontrollers - MCU 32BIT MCU RX66T-L 256K/64K QFP80 R5F566TAADFN#10 Renesas Electronics 952: 3,79 € Non-Stocked Lead-Time 18 Weeks	Mfr. Part No. R5F566TAADFN#10 Mouser Part No 968-R5F566TAADFN#10	Renesas Electronics	32-bit Microcontrollers - MCU 32BIT MCU RX66T-L 256K/64K QFP80 Learn More about Renesas Electronics renesas rx66t mcus	Datasheet	Non-Stocked Lead-Time 18 Weeks	3,79 € 3,71 € Quote Quote	Min.: 952 Mult.: 952	RX66T														Tray
32-bit Microcontrollers - MCU 32BIT MCU RX66T-L 256K/64K QFP80 R5F566TAADFN#70 Renesas Electronics 1: 7,67 € Non-Stocked Lead-Time 18 Weeks New Product	Mfr. Part No. R5F566TAADFN#70 Mouser Part No 968-R5F566TAADFN#70 New Product	Renesas Electronics	32-bit Microcontrollers - MCU 32BIT MCU RX66T-L 256K/64K QFP80	Datasheet	Non-Stocked Lead-Time 18 Weeks	7,67 € 5,37 € 5,12 € 4,44 € View 4,23 € 3,86 € 3,79 € 3,61 € Quote	Min.: 1 Mult.: 1	RX66T														Tray
32-bit Microcontrollers - MCU 32BIT MCU RX66T-L 256K/64K QFP100 R5F566TAADFP#70 Renesas Electronics 1: 7,58 € Non-Stocked Lead-Time 18 Weeks New Product	Mfr. Part No. R5F566TAADFP#70 Mouser Part No 968-R5F566TAADFP#70 New Product	Renesas Electronics	32-bit Microcontrollers - MCU 32BIT MCU RX66T-L 256K/64K QFP100	Datasheet	Non-Stocked Lead-Time 18 Weeks	7,58 € 5,68 € 5,42 € 4,70 € View 4,48 € 4,09 € 3,89 € 3,83 € Quote	Min.: 1 Mult.: 1	RX66T														Tray
32-bit Microcontrollers - MCU 32BIT MCU RX66T-L 256K/64K QFP80 R5F566TAAGFF#10 Renesas Electronics 720: 4,01 € Non-Stocked Lead-Time 18 Weeks	Mfr. Part No. R5F566TAAGFF#10 Mouser Part No 968-R5F566TAAGFF10	Renesas Electronics	32-bit Microcontrollers - MCU 32BIT MCU RX66T-L 256K/64K QFP80	Datasheet	Non-Stocked Lead-Time 18 Weeks	4,01 € 3,96 € Quote Quote	Min.: 720 Mult.: 720	RX66T	SMD/SMT	LQFP-80	RXv3	256 kB	64 kB	32 bit	12 bit	160 MHz	52 I/O	2.7 V	5.5 V	- 40 C	+ 105 C	Tray
32-bit Microcontrollers - MCU 32BIT MCU RX66T-L 256K/64K QFP80 R5F566TAAGFF#30 Renesas Electronics 1: 6,69 € Non-Stocked Lead-Time 18 Weeks	Mfr. Part No. R5F566TAAGFF#30 Mouser Part No 968-R5F566TAAGFF30	Renesas Electronics	32-bit Microcontrollers - MCU 32BIT MCU RX66T-L 256K/64K QFP80 Learn More about Renesas Electronics renesas rx66t mcus	Datasheet	Non-Stocked Lead-Time 18 Weeks	6,69 € 5,16 € 4,39 € 4,06 € View 4,05 € 3,87 € Quote	Min.: 1 Mult.: 1	RX66T	SMD/SMT	LQFP-80	RXv3	256 kB	64 kB	32 bit	12 bit	160 MHz	52 I/O	2.7 V	5.5 V	- 40 C	+ 105 C	Tray
32-bit Microcontrollers - MCU 32BIT MCU RX66T-L 256K/64K QFP112 R5F566TAAGFH#10 Renesas Electronics 480: 4,45 € Non-Stocked Lead-Time 18 Weeks	Mfr. Part No. R5F566TAAGFH#10 Mouser Part No 968-R5F566TAAGFH10	Renesas Electronics	32-bit Microcontrollers - MCU 32BIT MCU RX66T-L 256K/64K QFP112	Datasheet	Non-Stocked Lead-Time 18 Weeks	4,45 € 4,39 € View Quote	Min.: 480 Mult.: 480	RX66T	SMD/SMT	LQFP-112	RXv3	256 kB	64 kB	32 bit	12 bit	160 MHz	84 I/O	2.7 V	5.5 V	- 40 C	+ 105 C	Tray
32-bit Microcontrollers - MCU 32BIT MCU RX66T-L 256K/64K QFP112 R5F566TAAGFH#30 Renesas Electronics 1: 8,39 € Non-Stocked Lead-Time 18 Weeks	Mfr. Part No. R5F566TAAGFH#30 Mouser Part No 968-R5F566TAAGFH30	Renesas Electronics	32-bit Microcontrollers - MCU 32BIT MCU RX66T-L 256K/64K QFP112 Learn More about Renesas Electronics renesas rx66t mcus	Datasheet	Non-Stocked Lead-Time 18 Weeks	8,39 € 6,30 € 5,86 € 5,12 € View 4,90 € 4,45 € 4,37 € 4,33 € Quote	Min.: 1 Mult.: 1	RX66T	SMD/SMT	LQFP-112	RXv3	256 kB	64 kB	32 bit	12 bit	160 MHz	84 I/O	2.7 V	5.5 V	- 40 C	+ 105 C	Tray
32-bit Microcontrollers - MCU 32BIT MCU RX66T-L 256K/64K QFP64 R5F566TAAGFM#30 Renesas Electronics 1: 7,83 € Non-Stocked Lead-Time 18 Weeks	Mfr. Part No. R5F566TAAGFM#30 Mouser Part No 968-R5F566TAAGFM#30	Renesas Electronics	32-bit Microcontrollers - MCU 32BIT MCU RX66T-L 256K/64K QFP64	Datasheet	Non-Stocked Lead-Time 18 Weeks	7,83 € 5,48 € 5,22 € 4,07 € View 4,06 € 3,99 € 3,96 € 3,85 € Quote	Min.: 1 Mult.: 1	RX66T														Tray
32-bit Microcontrollers - MCU 32BIT MCU RX66T-L 256K/64K QFP64 R5F566TAAGFM#70 Renesas Electronics 1: 7,83 € Non-Stocked Lead-Time 18 Weeks New Product	Mfr. Part No. R5F566TAAGFM#70 Mouser Part No 968-R5F566TAAGFM#70 New Product	Renesas Electronics	32-bit Microcontrollers - MCU 32BIT MCU RX66T-L 256K/64K QFP64	Datasheet	Non-Stocked Lead-Time 18 Weeks	7,83 € 5,48 € 5,22 € 4,53 € View 4,33 € 3,94 € 3,88 € 3,69 € Quote	Min.: 1 Mult.: 1	RX66T														Tray
32-bit Microcontrollers - MCU 32BIT MCU RX66T-L 256K/64K QFP64 R5F566TAAGFM#10 Renesas Electronics 1: 7,83 € Non-Stocked Lead-Time 18 Weeks	Mfr. Part No. R5F566TAAGFM#10 Mouser Part No 968-R5F566TAAGFM10	Renesas Electronics	32-bit Microcontrollers - MCU 32BIT MCU RX66T-L 256K/64K QFP64	Datasheet	Non-Stocked Lead-Time 18 Weeks	7,83 € 5,48 € 5,22 € 4,53 € View 4,33 € 3,95 € 3,89 € 3,80 € Quote	Min.: 1 Mult.: 1	RX66T	SMD/SMT	LFQFP-64	RXv3	256 kB	64 kB	32 bit	12 bit	160 MHz	39 I/O	2.7 V	5.5 V	- 40 C	+ 105 C	Tray
32-bit Microcontrollers - MCU 32BIT MCU RX66T-L 256K/64K QFP80 R5F566TAAGFN#70 Renesas Electronics 1: 7,65 € Non-Stocked Lead-Time 18 Weeks New Product	Mfr. Part No. R5F566TAAGFN#70 Mouser Part No 968-R5F566TAAGFN#70 New Product	Renesas Electronics	32-bit Microcontrollers - MCU 32BIT MCU RX66T-L 256K/64K QFP80	Datasheet	Non-Stocked Lead-Time 18 Weeks	7,65 € 5,74 € 5,47 € 4,75 € View 4,53 € 4,13 € 3,92 € 3,87 € Quote	Min.: 1 Mult.: 1	RX66T														Tray
32-bit Microcontrollers - MCU 32BIT MCU RX66T-L 256K/64K QFP80 R5F566TAAGFN#10 Renesas Electronics 952: 4,01 € Non-Stocked Lead-Time 18 Weeks	Mfr. Part No. R5F566TAAGFN#10 Mouser Part No 968-R5F566TAAGFN10	Renesas Electronics	32-bit Microcontrollers - MCU 32BIT MCU RX66T-L 256K/64K QFP80	Datasheet	Non-Stocked Lead-Time 18 Weeks	4,01 € 3,96 € Quote Quote	Min.: 952 Mult.: 952	RX66T	SMD/SMT	LFQFP-80	RXv3	256 kB	64 kB	32 bit	12 bit	160 MHz	52 I/O	2.7 V	5.5 V	- 40 C	+ 105 C	Tray
32-bit Microcontrollers - MCU 32BIT MCU RX66T-L 256K/64K QFP100 R5F566TAAGFP#70 Renesas Electronics 1: 8,13 € Non-Stocked Lead-Time 18 Weeks New Product	Mfr. Part No. R5F566TAAGFP#70 Mouser Part No 968-R5F566TAAGFP#70 New Product	Renesas Electronics	32-bit Microcontrollers - MCU 32BIT MCU RX66T-L 256K/64K QFP100	Datasheet	Non-Stocked Lead-Time 18 Weeks	8,13 € 6,09 € 5,81 € 5,04 € View 4,81 € 4,39 € 4,17 € 4,11 € Quote	Min.: 1 Mult.: 1	RX66T														Tray
32-bit Microcontrollers - MCU 32BIT MCU RX66T-L 256K/64K QFP100 R5F566TAAGFP#10 Renesas Electronics 720: 4,26 € Non-Stocked Lead-Time 18 Weeks	Mfr. Part No. R5F566TAAGFP#10 Mouser Part No 968-R5F566TAAGFP10	Renesas Electronics	32-bit Microcontrollers - MCU 32BIT MCU RX66T-L 256K/64K QFP100	Datasheet	Non-Stocked Lead-Time 18 Weeks	4,26 € View Quote	Min.: 720 Mult.: 720	RX66T	SMD/SMT	LFQFP-100	RXv3	256 kB	64 kB	32 bit	12 bit	160 MHz	72 I/O	2.7 V	5.5 V	- 40 C	+ 105 C	Tray

RX66T Series 32-bit Microcontrollers - MCU

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