.hide-partial { max-height: none; } .show-more { display: none; }

AVR Core 32-bit Microcontrollers - MCU

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Results: 168

Applied Filters:

Core = AVR

Series

Mounting Style

Package/Case

Program Memory Size

Data RAM Size

ADC Resolution

Maximum Clock Frequency

Number of I/Os

Supply Voltage - Min

Supply Voltage - Max

Minimum Operating Temperature

Maximum Operating Temperature

Packaging

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Part #

32-bit Microcontrollers - MCU UC3C 512K FLASH 64K SRAM

AT32UC3C0512C-ALUR
Microchip Technology
1: HK$138.59
3,167In Stock

Mfr. Part No.
AT32UC3C0512C-ALUR

Mouser Part No
556-AT32UC3C0512CALR

Microchip Technology

32-bit Microcontrollers - MCU UC3C 512K FLASH 64K SRAM

Learn More

Datasheet

3,167In Stock

Cut Tape

HK$138.59

HK$133.99

Reel

HK$114.18

MouseReel Available

Min.: 1
Mult.: 1

: 800

AT32UC3C0

SMD/SMT

LQFP-144

AVR

512 kB

64 kB

32 bit

12 bit

66 MHz

123 I/O

3 V

5.5 V

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

32-bit Microcontrollers - MCU UC3C 256K FLASH 64K SRAM

AT32UC3C1256C-AUR
Microchip Technology
1: HK$109.98
1,717In Stock

Mfr. Part No.
AT32UC3C1256C-AUR

Mouser Part No
556-AT32UC3C1256CAUR

Microchip Technology

32-bit Microcontrollers - MCU UC3C 256K FLASH 64K SRAM

Learn More

Datasheet

1,717In Stock

Cut Tape

HK$109.98

HK$106.20

Reel

HK$90.50

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

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

Reel, Cut Tape, MouseReel

32-bit Microcontrollers - MCU UC3C 512K FLASH 64K SRAM

AT32UC3C2512C-A2UT
Microchip Technology
1: HK$118.78
1,709In Stock

Mfr. Part No.
AT32UC3C2512C-A2UT

Mouser Part No
556-AT32UC3C2512CA2T

Microchip Technology

32-bit Microcontrollers - MCU UC3C 512K FLASH 64K SRAM

Learn More

Datasheet

1,709In Stock

HK$118.78

HK$108.09

HK$97.82

Min.: 1
Mult.: 1

AT32UC3C2

SMD/SMT

TQFP-64

AVR

512 kB

64 kB

32 bit

12 bit

66 MHz

45 I/O

3 V

5.5 V

- 40 C

+ 85 C

Tray

32-bit Microcontrollers - MCU 32-bit 256KB Flash

AT32UC3A1256-AUT
Microchip Technology
1: HK$100.61
971In Stock

Mfr. Part No.
AT32UC3A1256-AUT

Mouser Part No
556-AT32UC3A1256-AUT

Microchip Technology

32-bit Microcontrollers - MCU 32-bit 256KB Flash

Learn More

Datasheet

971In Stock

HK$100.61

HK$91.41

HK$82.78

Min.: 1
Mult.: 1

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

Tray

32-bit Microcontrollers - MCU 32-bit 128KB Flash

AT32UC3B1128-AUT
Microchip Technology
1: HK$62.31
210In Stock

Mfr. Part No.
AT32UC3B1128-AUT

Mouser Part No
556-AT32UC3B1128-AUT

Microchip Technology

32-bit Microcontrollers - MCU 32-bit 128KB Flash

Learn More

Datasheet

210In Stock

HK$62.31

HK$56.72

HK$51.38

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

32-bit Microcontrollers - MCU UC3L-256KB FL 85C

AT32UC3L0256-AUR
Microchip Technology
1: HK$80.88
1,537In Stock

Mfr. Part No.
AT32UC3L0256-AUR

Mouser Part No
556-AT32UC3L0256-AUR

Microchip Technology

32-bit Microcontrollers - MCU UC3L-256KB FL 85C

Learn More

Datasheet

1,537In Stock

Cut Tape

HK$80.88

HK$78.42

HK$66.66

Reel

HK$66.66

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

AT32UC3L0

SMD/SMT

TQFP-48

AVR

256 kB

32 kB

32 bit

12 bit

50 MHz

36 I/O

1.8 V

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

32-bit Microcontrollers - MCU 128KB, 144LQFP 85deg. Green

AT32UC3A0128-ALUR
Microchip Technology
1: HK$93.05
894In Stock

Mfr. Part No.
AT32UC3A0128-ALUR

Mouser Part No
556-AT32UC3A0128ALUR

Microchip Technology

32-bit Microcontrollers - MCU 128KB, 144LQFP 85deg. Green

Learn More

Datasheet

894In Stock

Cut Tape

HK$93.05

HK$89.76

HK$88.37

HK$88.28

View

Reel

HK$80.31

MouseReel Available

Min.: 1
Mult.: 1

: 800

AT32UC3A0

SMD/SMT

LQFP-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, Cut Tape, MouseReel

32-bit Microcontrollers - MCU 512KB, 144LQFP 85deg. Green

AT32UC3A0512-ALUR
Microchip Technology
1: HK$122.15
533In Stock

Mfr. Part No.
AT32UC3A0512-ALUR

Mouser Part No
556-AT32UC3A0512ALUR

Microchip Technology

32-bit Microcontrollers - MCU 512KB, 144LQFP 85deg. Green

Learn More

Datasheet

533In Stock

Cut Tape

HK$122.15

Reel

HK$122.15

MouseReel Available

Min.: 1
Mult.: 1

: 800

AT32UC3A0

SMD/SMT

LQFP-144

AVR

512 kB

64 kB

32 bit

10 bit

66 MHz

109 I/O

1.65 V

1.95 V

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

32-bit Microcontrollers - MCU 256KB, 144LQFP Ind

AT32UC3A3256-ALUT
Microchip Technology
1: HK$131.68
473In Stock

Mfr. Part No.
AT32UC3A3256-ALUT

Mouser Part No
556-AT32UC3A3256ALUT

Microchip Technology

32-bit Microcontrollers - MCU 256KB, 144LQFP Ind

Learn More

Datasheet

473In Stock

HK$131.68

HK$119.68

HK$108.42

Min.: 1
Mult.: 1

AT32UC3A3

SMD/SMT

LQFP-144

AVR

256 kB

128 kB

32 bit

10 bit

84 MHz

110 I/O

3 V

3.6 V

- 40 C

+ 85 C

Tray

32-bit Microcontrollers - MCU 256KB, 64QFP 85deg. Green

AT32UC3B0256-A2UR
Microchip Technology
1: HK$76.04
325In Stock

Mfr. Part No.
AT32UC3B0256-A2UR

Mouser Part No
556-AT32UC3B0256A2UR

Microchip Technology

32-bit Microcontrollers - MCU 256KB, 64QFP 85deg. Green

Learn More

Datasheet

325In Stock

Cut Tape

HK$76.04

HK$73.65

HK$62.64

Reel

HK$62.64

MouseReel Available

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

32-bit Microcontrollers - MCU 512KB Flash

AT32UC3B0512-A2UR
Microchip Technology
1: HK$95.02
685In Stock

Mfr. Part No.
AT32UC3B0512-A2UR

Mouser Part No
556-AT32UC3B0512A2UR

Microchip Technology

32-bit Microcontrollers - MCU 512KB Flash

Learn More

Datasheet

685In Stock

Cut Tape

HK$95.02

HK$93.21

HK$93.13

HK$76.69

Reel

HK$76.69

MouseReel Available

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

32-bit Microcontrollers - MCU 512KB Flash

AT32UC3B0512-A2UT
Microchip Technology
1: HK$91.82
189In Stock
1,280Expected 25/9/2026

Mfr. Part No.
AT32UC3B0512-A2UT

Mouser Part No
556-AT32UC3B0512A2UT

Microchip Technology

32-bit Microcontrollers - MCU 512KB Flash

Learn More

Datasheet

189In Stock

1,280Expected 25/9/2026

HK$91.82

HK$83.35

HK$75.62

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

32-bit Microcontrollers - MCU 512KB Flash

AT32UC3B0512-Z2UT
Microchip Technology
1: HK$91.82
579In Stock

Mfr. Part No.
AT32UC3B0512-Z2UT

Mouser Part No
556-AT32UC3B0512Z2UT

Microchip Technology

32-bit Microcontrollers - MCU 512KB Flash

Learn More

Datasheet

579In Stock

HK$91.82

HK$83.35

HK$75.62

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

32-bit Microcontrollers - MCU UC3C 512K FLASH 64K SRAM

AT32UC3C0512C-ALUT
Microchip Technology
1: HK$137.03
283In Stock

Mfr. Part No.
AT32UC3C0512C-ALUT

Mouser Part No
556-AT32UC3C0512CALT

Microchip Technology

32-bit Microcontrollers - MCU UC3C 512K FLASH 64K SRAM

Learn More

Datasheet

283In Stock

HK$137.03

HK$124.62

HK$112.86

Min.: 1
Mult.: 1

AT32UC3C0

SMD/SMT

LQFP-144

AVR

512 kB

64 kB

32 bit

12 bit

66 MHz

123 I/O

3 V

5.5 V

- 40 C

+ 85 C

Tray

32-bit Microcontrollers - MCU UC3C 128K FLASH 32K SRAM

AT32UC3C1128C-AUR
Microchip Technology
1: HK$89.84
306In Stock

Mfr. Part No.
AT32UC3C1128C-AUR

Mouser Part No
556-AT32UC3C1128CAUR

Microchip Technology

32-bit Microcontrollers - MCU UC3C 128K FLASH 32K SRAM

Learn More

Datasheet

306In Stock

Cut Tape

HK$89.84

HK$86.80

Reel

HK$74.06

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

AT32UC3C1

SMD/SMT

TQFP-100

AVR

128 kB

32 kB

32 bit

12 bit

66 MHz

81 I/O

3 V

5.5 V

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

32-bit Microcontrollers - MCU UC3C 256K FLASH 64K SRAM

AT32UC3C2256C-A2UR
Microchip Technology
1: HK$102.26
609In Stock

Mfr. Part No.
AT32UC3C2256C-A2UR

Mouser Part No
556-AT32UC3C2256CA2R

Microchip Technology

32-bit Microcontrollers - MCU UC3C 256K FLASH 64K SRAM

Learn More

Datasheet

609In Stock

Cut Tape

HK$102.26

HK$98.80

HK$84.34

Reel

HK$84.34

Quote

Min.: 1
Mult.: 1

: 1,500

AT32UC3C2

AVR

256 kB

64 kB

32 bit

66 MHz

45 I/O

3 V

5.5 V

- 40 C

+ 85 C

Reel, Cut Tape

32-bit Microcontrollers - MCU UC3C 512K FLASH 64K SRAM

AT32UC3C2512C-A2UR
Microchip Technology
1: HK$123.38
354In Stock

Mfr. Part No.
AT32UC3C2512C-A2UR

Mouser Part No
556-AT32UC3C2512CA2R

Microchip Technology

32-bit Microcontrollers - MCU UC3C 512K FLASH 64K SRAM

Learn More

Datasheet

354In Stock

Cut Tape

HK$123.38

HK$117.14

Reel

HK$117.14

View

Min.: 1
Mult.: 1

: 1,500

AT32UC3C2

AVR

512 kB

64 kB

32 bit

66 MHz

45 I/O

3 V

5.5 V

- 40 C

+ 85 C

Reel, Cut Tape

32-bit Microcontrollers - MCU UC3C 64K FLASH 16K SRAM

AT32UC3C264C-A2UT
Microchip Technology
1: HK$74.06
252In Stock

Mfr. Part No.
AT32UC3C264C-A2UT

Mouser Part No
556-AT32UC3C264CA2UT

Microchip Technology

32-bit Microcontrollers - MCU UC3C 64K FLASH 16K SRAM

Learn More

Datasheet

252In Stock

HK$74.06

HK$67.24

HK$60.91

Min.: 1
Mult.: 1

AT32UC3C2

SMD/SMT

AVR

64 kB

16 kB

32 bit

12 bit

66 MHz

45 I/O

3 V

5.5 V

- 40 C

+ 85 C

Tray

32-bit Microcontrollers - MCU UC3L-256KB Fl 48QFP 85C Grn

ATUC256L4U-AUT
Microchip Technology
1: HK$82.53
222In Stock

Mfr. Part No.
ATUC256L4U-AUT

Mouser Part No
556-ATUC256L4U-AUT

Microchip Technology

32-bit Microcontrollers - MCU UC3L-256KB Fl 48QFP 85C Grn

Learn More

Datasheet

222In Stock

HK$82.53

HK$75.13

HK$72.17

HK$72.09

Min.: 1
Mult.: 1

UC3 L

SMD/SMT

AVR

256 kB

32 kB

32 bit

12 bit

50 MHz

51 I/O

1.8 V

- 40 C

+ 85 C

Tray

32-bit Microcontrollers - MCU 128KB, 144LQFP Ind, w/AES Mod.

AT32UC3A3128S-ALUT
Microchip Technology
1: HK$113.68
120In Stock

Mfr. Part No.
AT32UC3A3128S-ALUT

Mouser Part No
556-AT32UC3A3128SALT

Microchip Technology

32-bit Microcontrollers - MCU 128KB, 144LQFP Ind, w/AES Mod.

Learn More

Datasheet

120In Stock

HK$113.68

HK$113.60

HK$110.56

HK$110.48

Min.: 1
Mult.: 1

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

32-bit Microcontrollers - MCU 512KB, 144FFBGA Ind

AT32UC3A0512-CTUT
Microchip Technology
1: HK$130.04
50In Stock

Mfr. Part No.
AT32UC3A0512-CTUT

Mouser Part No
556-AT32UC3A0512CTUT

Microchip Technology

32-bit Microcontrollers - MCU 512KB, 144FFBGA Ind

Learn More

Datasheet

50In Stock

HK$130.04

HK$118.29

HK$107.19

Min.: 1
Mult.: 1

AT32UC3A0

SMD/SMT

FFBGA-144

AVR

512 kB

64 kB

32 bit

10 bit

66 MHz

109 I/O

1.65 V

1.95 V

- 40 C

+ 85 C

Tray

32-bit Microcontrollers - MCU 32-bit 512KB Flash

AT32UC3A1512-AUT
Microchip Technology
1: HK$118.78
38In Stock

Mfr. Part No.
AT32UC3A1512-AUT

Mouser Part No
556-AT32UC3A1512-AUT

Microchip Technology

32-bit Microcontrollers - MCU 32-bit 512KB Flash

Learn More

Datasheet

38In Stock

HK$118.78

Min.: 1
Mult.: 1

AT32UC3A1

SMD/SMT

TQFP-100

AVR

512 kB

64 kB

32 bit

10 bit

66 MHz

69 I/O

1.65 V

1.95 V

- 40 C

+ 85 C

Tray

32-bit Microcontrollers - MCU 256KB, 144FFBGA Ind

AT32UC3A3256-CTUT
Microchip Technology
1: HK$133.16
6In Stock

Mfr. Part No.
AT32UC3A3256-CTUT

Mouser Part No
556-AT32UC3A3256CTUT

Microchip Technology

32-bit Microcontrollers - MCU 256KB, 144FFBGA Ind

Learn More

Datasheet

6In Stock

HK$133.16

Min.: 1
Mult.: 1

AT32UC3A3

SMD/SMT

FFBGA-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

Tray

32-bit Microcontrollers - MCU 256KB, 144LQFP Ind w/ AES Mod.

AT32UC3A3256S-ALUT
Microchip Technology
1: HK$139.33
10In Stock

Mfr. Part No.
AT32UC3A3256S-ALUT

Mouser Part No
556-AT32UC3A3256SALT

Microchip Technology

32-bit Microcontrollers - MCU 256KB, 144LQFP Ind w/ AES Mod.

Learn More

Datasheet

10In Stock

HK$139.33

HK$126.75

HK$114.67

Min.: 1
Mult.: 1

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

Tray

32-bit Microcontrollers - MCU 256KB, 144FFBGA w/ AES Mod.

AT32UC3A3256S-CTUR
Microchip Technology
1: HK$145.66
183In Stock

Mfr. Part No.
AT32UC3A3256S-CTUR

Mouser Part No
556-AT32UC3A3256SCTR

Microchip Technology

32-bit Microcontrollers - MCU 256KB, 144FFBGA w/ AES Mod.

Learn More

Datasheet

183In Stock

Cut Tape

HK$145.66

HK$145.58

HK$145.49

HK$142.62

View

Reel

HK$136.12

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

AT32UC3A3

SMD/SMT

TBGA-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, Cut Tape, MouseReel

AVR Core 32-bit Microcontrollers - MCU

Customer Service Office

Company

Resources

Support