B-Series AT32UC3 AVR 32-Bit MCUs

Microchip Technology B-Series AT32UC3 AVR 32-Bit MCUs are designed for high data throughput and outstanding computing performance in space-constrained applications. It is especially well-suited for applications like USB Human Interface devices, USB stick gateway, biometrics, bridging, industrial control, and low-power portable applications. The series features high connectivity with a USB device and host. This feature, combined with a fast flash and large internal SRAM, makes it a perfect fit for data-intensive applications.

Results: 30
Select Image Part # Mfr. Description Datasheet Availability Pricing (PHP) 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 256KB Flash 2,532In Stock
₱558.29
₱507.36
₱460.74
Min.: 1
Mult.: 1
AT32UC3B0 SMD/SMT TQFP-64 AVR 64 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 512KB Flash 374In Stock
₱649.08
₱589.57
₱535.59
Min.: 1
Mult.: 1
AT32UC3B1 SMD/SMT QFN-48 AVR 512 kB 96 kB 32 bit 10 bit 60 MHz 28 I/O 1.65 V 1.95 V - 40 C + 85 C Tray
Microchip Technology 32-bit Microcontrollers - MCU 32-bit 256KB Flash 343In Stock
₱529.45
₱480.98
₱436.20
Min.: 1
Mult.: 1
AT32UC3B1 SMD/SMT QFN-48 AVR 256 kB 32 kB 32 bit 10 bit 60 MHz 28 I/O 1.65 V 1.95 V - 40 C + 85 C Tray
Microchip Technology 32-bit Microcontrollers - MCU 256KB, 64QFP 85deg. Green 325In Stock
Cut Tape
₱567.49
₱549.70
Reel
₱467.49
Min.: 1
Mult.: 1
: 1,500
AT32UC3B0 SMD/SMT TQFP-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 Reel, Cut Tape, MouseReel
Microchip Technology 32-bit Microcontrollers - MCU 32-bit 128KB Flash 153In Stock
₱465.03
₱423.32
₱395.09
₱394.48
Min.: 1
Mult.: 1
AT32UC3B1 SMD/SMT QFN-48 AVR 128 kB 32 kB 32 bit 10 bit 60 MHz 28 I/O 1.65 V 1.95 V - 40 C + 85 C Tray
Microchip Technology 32-bit Microcontrollers - MCU 32-bit 64KB Flash 227In Stock
₱392.03
₱356.44
₱333.13
₱332.52
Min.: 1
Mult.: 1
AT32UC3B1 SMD/SMT TQFP-48 AVR 64 kB 16 kB 32 bit 10 bit 60 MHz 28 I/O 1.65 V 1.95 V - 40 C + 85 C Tray
Microchip Technology 32-bit Microcontrollers - MCU 512KB Flash 1,466In Stock
₱685.28
₱622.09
₱564.42
Min.: 1
Mult.: 1
AT32UC3B0 SMD/SMT TQFP-64 AVR 512 kB 96 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 128KB Flash 210In Stock
₱465.03
₱423.32
₱383.44
Min.: 1
Mult.: 1
AT32UC3B1 SMD/SMT TQFP-48 AVR 128 kB 32 kB 32 bit 10 bit 60 MHz 28 I/O 1.65 V 1.95 V - 40 C + 85 C Tray

Microchip Technology 32-bit Microcontrollers - MCU 32-bit 256KB Flash 429In Stock
124Expected 26/10/2026
₱558.29
₱507.36
₱460.74
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 512KB Flash 685In Stock
Cut Tape
₱695.10
₱671.17
Reel
₱572.40
Min.: 1
Mult.: 1
: 1,500
AT32UC3B0 SMD/SMT TQFP-64 AVR 512 kB 96 kB 32 bit 10 bit 60 MHz 44 I/O 1.65 V 1.95 V - 40 C + 85 C Reel, Cut Tape, MouseReel

Microchip Technology 32-bit Microcontrollers - MCU 512KB Flash 579In Stock
₱685.28
₱622.09
₱564.42
Min.: 1
Mult.: 1
AT32UC3B0 SMD/SMT QFN-64 AVR 512 kB 96 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 64KB Flash 820In Stock
₱414.73
₱376.69
₱339.88
Min.: 1
Mult.: 1
AT32UC3B0 SMD/SMT QFN-64 AVR 64 kB 16 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 1,113In Stock
₱529.45
₱480.98
₱436.20
Min.: 1
Mult.: 1
AT32UC3B1 SMD/SMT TQFP-48 AVR 256 kB 32 kB 32 bit 10 bit 60 MHz 28 I/O 1.65 V 1.95 V - 40 C + 85 C Tray
Microchip Technology 32-bit Microcontrollers - MCU 32-bit 128KB Flash 175In Stock
₱490.19
₱446.01
₱403.68
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 128KB, 64QFN 85deg. Green Non-Stocked Lead-Time 17 Weeks
Reel
₱412.27
Min.: 1,500
Mult.: 1,500
: 1,500
AT32UC3B0 SMD/SMT TQFP-64 AVR 128 kB 32 kB 32 bit 60 MHz 44 I/O 1.65 V 1.95 V - 40 C + 85 C Reel

Microchip Technology 32-bit Microcontrollers - MCU 128KB, 64QFN 85deg. Green Non-Stocked Lead-Time 25 Weeks
Reel
₱412.27
Min.: 4,000
Mult.: 4,000
: 4,000
AT32UC3B0 SMD/SMT QFN-64 AVR 128 kB 32 kB 32 bit 60 MHz 44 I/O 1.65 V 1.95 V - 40 C + 85 C Reel

Microchip Technology 32-bit Microcontrollers - MCU 32-bit 128KB Flash Non-Stocked Lead-Time 25 Weeks
₱403.68
Min.: 260
Mult.: 260
AT32UC3B0 SMD/SMT QFN-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 256KB, 64QFN 85deg. Green Non-Stocked Lead-Time 25 Weeks
Reel
₱467.49
Min.: 4,000
Mult.: 4,000
: 4,000
AT32UC3B0 SMD/SMT QFN-64 AVR 256 kB 32 kB 32 bit 60 MHz 44 I/O 1.65 V 1.95 V - 40 C + 85 C Reel

Microchip Technology 32-bit Microcontrollers - MCU 512KB Flash Non-Stocked Lead-Time 17 Weeks
Reel
₱572.40
Min.: 4,000
Mult.: 4,000
: 4,000
AT32UC3B0 SMD/SMT QFN-64 AVR 512 kB 96 kB 32 bit 60 MHz 44 I/O 1.65 V 1.95 V - 40 C + 85 C Reel
Microchip Technology 32-bit Microcontrollers - MCU 64KB, 64QFP 85deg. Green Non-Stocked Lead-Time 17 Weeks
Reel
₱349.70
Min.: 1,500
Mult.: 1,500
: 1,500
AT32UC3B0 SMD/SMT TQFP-64 AVR 64 kB 16 kB 32 bit 10 bit 60 MHz 44 I/O 1.65 V 1.95 V - 40 C + 85 C Reel
Microchip Technology 32-bit Microcontrollers - MCU 32-bit 64KB Flash Non-Stocked Lead-Time 17 Weeks
₱414.73
₱376.69
₱339.88
Min.: 1
Mult.: 1
AT32UC3B0 SMD/SMT TQFP-64 AVR 64 kB 16 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 64KB, 64QFN 85deg. Green Non-Stocked Lead-Time 25 Weeks
Reel
₱349.70
Min.: 4,000
Mult.: 4,000
: 4,000
AT32UC3B0 SMD/SMT QFN-64 AVR 64 kB 16 kB 32 bit 60 MHz 44 I/O 1.65 V 1.95 V - 40 C + 85 C Reel
Microchip Technology 32-bit Microcontrollers - MCU 128KB, 48QFN 85deg. Green Non-Stocked Lead-Time 16 Weeks
Reel
₱389.57
Min.: 2,500
Mult.: 2,500
: 2,500
AT32UC3B1 SMD/SMT TQFP-48 AVR 128 kB 32 kB 32 bit 10 bit 60 MHz 28 I/O 1.65 V 1.95 V - 40 C + 85 C Reel
Microchip Technology 32-bit Microcontrollers - MCU 128KB, 48QFN 85deg. Green Non-Stocked Lead-Time 16 Weeks
Reel
₱389.57
Min.: 4,000
Mult.: 4,000
: 4,000
AT32UC3B1 SMD/SMT QFN-48 AVR 128 kB 32 kB 32 bit 10 bit 60 MHz 28 I/O 1.65 V 1.95 V - 40 C + 85 C Reel
Microchip Technology 32-bit Microcontrollers - MCU 256KB, 48TQFP 85deg. Green Non-Stocked Lead-Time 16 Weeks
Reel
₱442.95
Min.: 2,500
Mult.: 2,500
: 2,500
AT32UC3B1 SMD/SMT TQFP-48 AVR 256 kB 32 kB 32 bit 10 bit 60 MHz 28 I/O 1.65 V 1.95 V - 40 C + 85 C Reel