AVR® 32-Bit UC3 Microcontrollers

Microchip 32-bit AVR® UC3 RISC Microcontrollers (MCUs)are designed for cost-sensitive embedded applications that require low power consumption, high code density, and high performance. The AVR UC3 MCUs feature a memory protection unit (MPU) and fast, flexible interrupt controller, supporting the latest real-time operating systems. The secure access unit (SAU) with MPU provide enhanced security and integrity. A rich set of DSP instructions delivers higher computational capability.

Results: 166
Select Image Part # Mfr. Description Datasheet Availability Pricing (JPY) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model 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
Microchip Technology 32-bit Microcontrollers - MCU 32-bit 128KB Flash 175In Stock
¥1,327.1
¥1,207.5
¥1,092.9
Min.: 1
Mult.: 1
AT32UC3B0 SMD/SMT TQFP-64 AVR 128 kB 32 kB 32 bit 10 bit 60 MHz 44 I/O 1.65 V 1.95 V - 40 C + 85 C Tray

Microchip Technology 32-bit Microcontrollers - MCU 32-bit 256KB Flash 33In Stock
520Expected 2/25/2027
¥1,511.5
¥1,373.6
¥1,247.4
Min.: 1
Mult.: 1
AT32UC3B0 SMD/SMT QFN-64 AVR 256 kB 32 kB 32 bit 10 bit 60 MHz 44 I/O 1.65 V 1.95 V - 40 C + 85 C Tray
Microchip Technology 32-bit Microcontrollers - MCU UC3C 256K FLASH 64K SRAM 6In Stock
¥2,345.3
¥2,132.7
¥1,933.4
Min.: 1
Mult.: 1
AT32UC3C0 SMD/SMT LQFP-144 AVR 256 kB 64 kB 32 bit 12 bit 66 MHz 123 I/O 3 V 5.5 V - 40 C + 85 C Tray
Microchip Technology 32-bit Microcontrollers - MCU UC3C 256K FLASH 64K SRAM 10In Stock
¥2,190.9
¥1,991.5
¥1,805.5
Min.: 1
Mult.: 1
AT32UC3C1 SMD/SMT TQFP-100 AVR 256 kB 64 kB 32 bit 12 bit 66 MHz 81 I/O 3 V 5.5 V - 40 C + 85 C Tray
Microchip Technology 32-bit Microcontrollers - MCU UC3C 64K FLASH 16K SRAM 21In Stock
¥1,636.1
¥1,489.9
¥1,348.7
Min.: 1
Mult.: 1
AT32UC3C1 SMD/SMT TQFP-100 AVR 64 kB 16 kB 32 bit 12 bit 66 MHz 81 I/O 3 V 5.5 V - 40 C + 85 C Tray
Microchip Technology 32-bit Microcontrollers - MCU UC3C 128K FLASH 32K SRAM 2In Stock
¥1,657.7
¥1,503.2
¥1,362
Min.: 1
Mult.: 1
AT32UC3C2 SMD/SMT TQFP-64 AVR 128 kB 32 kB 32 bit 12 bit 66 MHz 45 I/O 3 V 5.5 V - 40 C + 85 C Tray
Microchip Technology 32-bit Microcontrollers - MCU UC3L-256KB Flash 64QFP 85C green TRAY 33In Stock
¥1,739.1
¥1,578
¥1,431.8
Min.: 1
Mult.: 1
UC3 L SMD/SMT TQFP-64 AVR 256 kB 32 kB 32 bit 12 bit 50 MHz 51 I/O 1.8 V 1.8 V - 40 C + 85 C Tray
Microchip Technology 32-bit Microcontrollers - MCU UC3L-256KB Flash 64QFN 85C green T&R 10In Stock
Cut Tape
¥1,769
¥1,709.2
Reel
¥1,456.7
Min.: 1
Mult.: 1
: 4,000
UC3 L SMD/SMT QFN-64 AVR 256 kB 32 kB 32 bit 12 bit 50 MHz 51 I/O 1.8 V 1.8 V - 40 C + 85 C Reel, Cut Tape, MouseReel
Microchip Technology 32-bit Microcontrollers - MCU UC3L-256KB FL 85C 39In Stock
¥1,642.7
¥1,493.2
¥1,355.4
Min.: 1
Mult.: 1
AT32UC3L0 SMD/SMT TLLGA-48 AVR 256 kB 32 kB 32 bit 12 bit 50 MHz 36 I/O 1.8 V 1.8 V - 40 C + 85 C Tray
Microchip Technology 32-bit Microcontrollers - MCU UC3C 512K FLASH 64K SRAM
4,770Expected 12/1/2026
¥2,584.5
¥2,350.3
¥2,129.4
Min.: 1
Mult.: 1
AT32UC3C1 SMD/SMT TQFP-100 AVR 512 kB 64 kB 32 bit 12 bit 66 MHz 81 I/O 3 V 5.5 V - 40 C + 85 C Tray
Microchip Technology 32-bit Microcontrollers - MCU UC3C 512K FLASH 64K SRAM
522On Order
¥2,033.1
¥1,847
¥1,672.6
Min.: 1
Mult.: 1
AT32UC3C2 SMD/SMT TQFP-64 AVR 256 kB 64 kB 32 bit 12 bit 66 MHz 45 I/O 3 V 5.5 V - 40 C + 85 C Tray
Microchip Technology 32-bit Microcontrollers - MCU 128KB, 100LQFP 85deg. Green Non-Stocked Lead-Time 11 Weeks
Reel
¥1,391.9
Min.: 1,000
Mult.: 1,000
: 1,000
AT32UC3A1 SMD/SMT TQFP-100 AVR 128 kB 32 kB 32 bit 10 bit 66 MHz 69 I/O 1.65 V 1.95 V - 40 C + 85 C Reel
Microchip Technology 32-bit Microcontrollers - MCU 256KB, 100LQFP 85deg. Green Non-Stocked Lead-Time 11 Weeks
Cut Tape
¥2,066.3
¥1,996.5
Reel
¥1,702.5
Min.: 1
Mult.: 1
: 1,000
AT32UC3A1 SMD/SMT TQFP-100 AVR 256 kB 64 kB 32 bit 10 bit 66 MHz 69 I/O 1.65 V 1.95 V - 40 C + 85 C Reel, Cut Tape, MouseReel
Microchip Technology 32-bit Microcontrollers - MCU 128KB, 144LQFP Ind Non-Stocked Lead-Time 11 Weeks
Reel
¥1,905.2
Min.: 800
Mult.: 800
: 800
AT32UC3A3 SMD/SMT LQFP-144 AVR 128 kB 64 kB 32 bit 10 bit 66 MHz 110 I/O 1.65 V 1.95 V - 40 C + 85 C Reel
Microchip Technology 32-bit Microcontrollers - MCU 128KB, 144LQFP Ind Non-Stocked Lead-Time 11 Weeks
¥2,102.8
¥1,905.2
Min.: 60
Mult.: 60
AT32UC3A3 SMD/SMT LQFP-144 AVR 128 kB 64 kB 32 bit 10 bit 66 MHz 110 I/O 1.65 V 1.95 V - 40 C + 85 C Tray
Microchip Technology 32-bit Microcontrollers - MCU 128KB, 144FBGA Ind, w/AES Mod. Non-Stocked Lead-Time 12 Weeks
Reel
¥1,808.8
Min.: 2,000
Mult.: 2,000
: 2,000
AT32UC3A3 SMD/SMT TBGA-144 AVR 128 kB 64 kB 32 bit 10 bit 66 MHz 110 I/O 1.65 V 1.95 V - 40 C + 85 C Reel
Microchip Technology 32-bit Microcontrollers - MCU 256KB, 144LQFP Ind w/ AES Mod. Non-Stocked Lead-Time 11 Weeks
Reel
¥2,345.3
Min.: 800
Mult.: 800
: 800
AT32UC3A3 SMD/SMT LQFP-144 AVR 256 kB 64 kB 32 bit 10 bit 66 MHz 110 I/O 1.65 V 1.95 V - 40 C + 85 C Reel
Microchip Technology 32-bit Microcontrollers - MCU 64KB, 144LQFP Ind Non-Stocked Lead-Time 11 Weeks
Reel
¥1,589.6
Min.: 800
Mult.: 800
: 800
AT32UC3A3 SMD/SMT LQFP-144 AVR 64 kB 64 kB 32 bit 10 bit 66 MHz 110 I/O 1.65 V 1.95 V - 40 C + 85 C Reel
Microchip Technology 32-bit Microcontrollers - MCU 128k flash Ind Non-Stocked Lead-Time 12 Weeks
¥1,416.8
Min.: 260
Mult.: 260
AT32UC3A4 VFBGA-100 AVR 32 bit 10 bit 70 I/O 1.8 V 1.8 V Tray
Microchip Technology 32-bit Microcontrollers - MCU 64k flash Ind Non-Stocked Lead-Time 12 Weeks
¥1,539.7
Min.: 260
Mult.: 260
AT32UC3A4 VFBGA-100 AVR 32 bit 10 bit 70 I/O 1.8 V 1.8 V Tray
Microchip Technology 32-bit Microcontrollers - MCU 128KB Flash 64QFN Non-Stocked Lead-Time 33 Weeks
Reel
¥1,391.9
Min.: 4,000
Mult.: 4,000
: 4,000
AT32UC3C2 AVR 32 bit Reel
Microchip Technology 32-bit Microcontrollers - MCU 128KB Flash 64QFN Non-Stocked Lead-Time 34 Weeks
¥1,657.7
¥1,506.5
¥1,363.7
Min.: 1
Mult.: 1
AT32UC3C2 AVR 32 bit Tray
Microchip Technology 32-bit Microcontrollers - MCU 256KB Flash 64QFN (-40oC to 85oC) T&R Non-Stocked Lead-Time 33 Weeks
Reel
¥1,702.5
Min.: 4,000
Mult.: 4,000
: 4,000
AT32UC3C2 AVR 32 bit Reel
Microchip Technology 32-bit Microcontrollers - MCU 256KB Flash 64QFN (-40oC to 85oC) TRAY Non-Stocked Lead-Time 28 Weeks
¥1,672.6
Min.: 260
Mult.: 260
AT32UC3C2 AVR 32 bit Tray
Microchip Technology 32-bit Microcontrollers - MCU 128KB, 144FBGA Ind, w/AES Mod. Non-Stocked Lead-Time 17 Weeks
Reel
¥1,574.6
Min.: 2,000
Mult.: 2,000
: 2,000
AT32UC3A0 SMD/SMT FFBGA-144 AVR 128 kB 32 kB 32 bit 10 bit 66 MHz 109 I/O 1.65 V 1.95 V - 40 C + 85 C Reel