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Total Products: 220,336
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Sheet		Part NumberManufacturerDescriptionCategoryDevice PackageVoltageOperating
Temp		Additional SpecificationsQtyGet A
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AT32UC3A0128AU-ALUT
AT32UC3A0128AU-ALUTMicrochip TechnologyIC MCU 32BIT 128KB FLASH 144LQFPMicrocontrollers144-LQFP (20x20)N/A-40°C ~ 85°C (TA)
Core Processor:
AVR
Core Size:
32-Bit Single-Core
Speed:
66MHz
Connectivity:
EBI/EMI, Ethernet, I2C, SPI, SSC, UART/USART, USB OTG
Peripherals:
Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O:
109
Program Memory Size:
128KB (128K x 8)
Program Memory Type:
FLASH
RAM Size:
32K x 8
Voltage – Supply (Vcc/Vdd):
1.65V ~ 3.6V
Data Converters:
A/D 8x10b
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
144-LQFP (20×20)
Package / Case:
144-LQFP
888
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AT32UC3A0256-ALUR
AT32UC3A0256-ALURMicrochip TechnologyIC MCU 32BIT 256KB FLASH 144LQFPMicrocontrollers144-LQFP (20x20)N/A-40°C ~ 85°C (TA)
Core Processor:
AVR
Core Size:
32-Bit Single-Core
Speed:
66MHz
Connectivity:
EBI/EMI, Ethernet, I2C, SPI, SSC, UART/USART, USB OTG
Peripherals:
Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O:
109
Program Memory Size:
256KB (256K x 8)
Program Memory Type:
FLASH
RAM Size:
64K x 8
Voltage – Supply (Vcc/Vdd):
1.65V ~ 3.6V
Data Converters:
A/D 8x10b
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
144-LQFP (20×20)
Package / Case:
144-LQFP
820
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AT32UC3A0256-ALUT
AT32UC3A0256-ALUTMicrochip TechnologyIC MCU 32BIT 256KB FLASH 144LQFPMicrocontrollers144-LQFP (20x20)N/A-40°C ~ 85°C (TA)
Core Processor:
AVR
Core Size:
32-Bit Single-Core
Speed:
66MHz
Connectivity:
EBI/EMI, Ethernet, I2C, SPI, SSC, UART/USART, USB OTG
Peripherals:
Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O:
109
Program Memory Size:
256KB (256K x 8)
Program Memory Type:
FLASH
RAM Size:
64K x 8
Voltage – Supply (Vcc/Vdd):
1.65V ~ 3.6V
Data Converters:
A/D 8x10b
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
144-LQFP (20×20)
Package / Case:
144-LQFP
877
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AT32UC3A0256-CTUR
AT32UC3A0256-CTURMicrochip TechnologyIC MCU 32BIT 256KB FLSH 144FFBGAMicrocontrollers144-FFBGA (11x11)N/A-40°C ~ 85°C (TA)
Core Processor:
AVR
Core Size:
32-Bit Single-Core
Speed:
66MHz
Connectivity:
EBI/EMI, Ethernet, I2C, SPI, SSC, UART/USART, USB OTG
Peripherals:
Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O:
109
Program Memory Size:
256KB (256K x 8)
Program Memory Type:
FLASH
RAM Size:
64K x 8
Voltage – Supply (Vcc/Vdd):
1.65V ~ 3.6V
Data Converters:
A/D 8x10b
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
144-FFBGA (11×11)
Package / Case:
144-TFBGA
20
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AT32UC3A0256-CTUT
AT32UC3A0256-CTUTMicrochip TechnologyIC MCU 32BIT 256KB FLSH 144FFBGAMicrocontrollers144-FFBGA (11x11)N/A-40°C ~ 85°C (TA)
Core Processor:
AVR
Core Size:
32-Bit Single-Core
Speed:
66MHz
Connectivity:
EBI/EMI, Ethernet, I2C, SPI, SSC, UART/USART, USB OTG
Peripherals:
Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O:
109
Program Memory Size:
256KB (256K x 8)
Program Memory Type:
FLASH
RAM Size:
64K x 8
Voltage – Supply (Vcc/Vdd):
1.65V ~ 3.6V
Data Converters:
A/D 8x10b
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
144-FFBGA (11×11)
Package / Case:
144-TFBGA
154
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AT32UC3A0256AU-ALUT
AT32UC3A0256AU-ALUTMicrochip TechnologyIC MCU 32BIT 256KB FLASH 144LQFPMicrocontrollers144-LQFP (20x20)N/A-40°C ~ 85°C (TA)
Core Processor:
AVR
Core Size:
32-Bit Single-Core
Speed:
66MHz
Connectivity:
EBI/EMI, Ethernet, I2C, SPI, SSC, UART/USART, USB OTG
Peripherals:
Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O:
109
Program Memory Size:
256KB (256K x 8)
Program Memory Type:
FLASH
RAM Size:
64K x 8
Voltage – Supply (Vcc/Vdd):
1.65V ~ 3.6V
Data Converters:
A/D 8x10b
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
144-LQFP (20×20)
Package / Case:
144-LQFP
1,760
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AT32UC3A0512-ALTR
AT32UC3A0512-ALTRMicrochip TechnologyIC MCU 32BIT 512KB FLASH 144LQFPMicrocontrollers144-LQFP (20x20)N/A-40°C ~ 85°C (TA)
Core Processor:
AVR
Core Size:
32-Bit Single-Core
Speed:
66MHz
Connectivity:
EBI/EMI, Ethernet, I2C, SPI, SSC, UART/USART, USB OTG
Peripherals:
Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O:
109
Program Memory Size:
512KB (512K x 8)
Program Memory Type:
FLASH
RAM Size:
64K x 8
Voltage – Supply (Vcc/Vdd):
1.65V ~ 3.6V
Data Converters:
A/D 8x10b
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
144-LQFP (20×20)
Package / Case:
144-LQFP
1,944
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AT32UC3A0512-ALTRA
AT32UC3A0512-ALTRAMicrochip TechnologyIC MCU 32BIT 512KB FLASH 144LQFPMicrocontrollers144-LQFP (20x20)N/A-40°C ~ 85°C (TA)
Core Processor:
AVR
Core Size:
32-Bit Single-Core
Speed:
66MHz
Connectivity:
EBI/EMI, Ethernet, I2C, SPI, SSC, UART/USART, USB OTG
Peripherals:
Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O:
109
Program Memory Size:
512KB (512K x 8)
Program Memory Type:
FLASH
RAM Size:
64K x 8
Voltage – Supply (Vcc/Vdd):
1.65V ~ 3.6V
Data Converters:
A/D 8x10b
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
144-LQFP (20×20)
Package / Case:
144-LQFP
349
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AT32UC3A0512-ALTT
AT32UC3A0512-ALTTMicrochip TechnologyIC MCU 32BIT 512KB FLASH 144LQFPMicrocontrollers144-LQFP (20x20)N/A-40°C ~ 85°C (TA)
Core Processor:
AVR
Core Size:
32-Bit Single-Core
Speed:
66MHz
Connectivity:
EBI/EMI, Ethernet, I2C, SPI, SSC, UART/USART, USB OTG
Peripherals:
Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O:
109
Program Memory Size:
512KB (512K x 8)
Program Memory Type:
FLASH
RAM Size:
64K x 8
Voltage – Supply (Vcc/Vdd):
1.65V ~ 3.6V
Data Converters:
A/D 8x10b
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
144-LQFP (20×20)
Package / Case:
144-LQFP
609
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AT32UC3A0512-ALTTA
AT32UC3A0512-ALTTAMicrochip TechnologyIC MCU 32BIT 512KB FLASH 144LQFPMicrocontrollers144-LQFP (20x20)N/A-40°C ~ 85°C (TA)
Core Processor:
AVR
Core Size:
32-Bit Single-Core
Speed:
66MHz
Connectivity:
EBI/EMI, Ethernet, I2C, SPI, SSC, UART/USART, USB OTG
Peripherals:
Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O:
109
Program Memory Size:
512KB (512K x 8)
Program Memory Type:
FLASH
RAM Size:
64K x 8
Voltage – Supply (Vcc/Vdd):
1.65V ~ 3.6V
Data Converters:
A/D 8x10b
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
144-LQFP (20×20)
Package / Case:
144-LQFP
1,261
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AT32UC3A0512-ALUR
AT32UC3A0512-ALURMicrochip TechnologyIC MCU 32BIT 512KB FLASH 144LQFPMicrocontrollers144-LQFP (20x20)N/A-40°C ~ 85°C (TA)
Core Processor:
AVR
Core Size:
32-Bit Single-Core
Speed:
66MHz
Connectivity:
EBI/EMI, Ethernet, I2C, SPI, SSC, UART/USART, USB OTG
Peripherals:
Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O:
109
Program Memory Size:
512KB (512K x 8)
Program Memory Type:
FLASH
RAM Size:
64K x 8
Voltage – Supply (Vcc/Vdd):
1.65V ~ 3.6V
Data Converters:
A/D 8x10b
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
144-LQFP (20×20)
Package / Case:
144-LQFP
663
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AT32UC3A0512-ALUT
AT32UC3A0512-ALUTMicrochip TechnologyIC MCU 32BIT 512KB FLASH 144LQFPMicrocontrollers144-LQFP (20x20)N/A-40°C ~ 85°C (TA)
Core Processor:
AVR
Core Size:
32-Bit Single-Core
Speed:
66MHz
Connectivity:
EBI/EMI, Ethernet, I2C, SPI, SSC, UART/USART, USB OTG
Peripherals:
Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O:
109
Program Memory Size:
512KB (512K x 8)
Program Memory Type:
FLASH
RAM Size:
64K x 8
Voltage – Supply (Vcc/Vdd):
1.65V ~ 3.6V
Data Converters:
A/D 8x10b
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
144-LQFP (20×20)
Package / Case:
144-LQFP
886
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QUOTE
AT32UC3A0512-CTUR
AT32UC3A0512-CTURMicrochip TechnologyIC MCU 32BIT 512KB FLSH 144FFBGAMicrocontrollers144-FFBGA (11x11)N/A-40°C ~ 85°C (TA)
Core Processor:
AVR
Core Size:
32-Bit Single-Core
Speed:
66MHz
Connectivity:
EBI/EMI, Ethernet, I2C, SPI, SSC, UART/USART, USB OTG
Peripherals:
Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O:
109
Program Memory Size:
512KB (512K x 8)
Program Memory Type:
FLASH
RAM Size:
64K x 8
Voltage – Supply (Vcc/Vdd):
1.65V ~ 3.6V
Data Converters:
A/D 8x10b
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
144-FFBGA (11×11)
Package / Case:
144-TFBGA
1,233
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AT32UC3A0512-CTUT
AT32UC3A0512-CTUTMicrochip TechnologyIC MCU 32BIT 512KB FLSH 144FFBGAMicrocontrollers144-FFBGA (11x11)N/A-40°C ~ 85°C (TA)
Core Processor:
AVR
Core Size:
32-Bit Single-Core
Speed:
66MHz
Connectivity:
EBI/EMI, Ethernet, I2C, SPI, SSC, UART/USART, USB OTG
Peripherals:
Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O:
109
Program Memory Size:
512KB (512K x 8)
Program Memory Type:
FLASH
RAM Size:
64K x 8
Voltage – Supply (Vcc/Vdd):
1.65V ~ 3.6V
Data Converters:
A/D 8x10b
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
144-FFBGA (11×11)
Package / Case:
144-TFBGA
974
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QUOTE
AT32UC3A0512AU-ALTRA
AT32UC3A0512AU-ALTRAMicrochip TechnologyIC MCU 32BIT 512KB FLASH 144LQFPMicrocontrollers144-LQFP (20x20)N/A-40°C ~ 85°C (TA)
Core Processor:
AVR
Core Size:
32-Bit Single-Core
Speed:
66MHz
Connectivity:
EBI/EMI, Ethernet, I2C, SPI, SSC, UART/USART, USB OTG
Peripherals:
Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O:
109
Program Memory Size:
512KB (512K x 8)
Program Memory Type:
FLASH
RAM Size:
64K x 8
Voltage – Supply (Vcc/Vdd):
1.65V ~ 3.6V
Data Converters:
A/D 8x10b; D/A 2x16b
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
144-LQFP (20×20)
Package / Case:
144-LQFP
364
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AT32UC3A0512AU-ALUT
AT32UC3A0512AU-ALUTMicrochip TechnologyIC MCU 32BIT 512KB FLASH 144LQFPMicrocontrollers144-LQFP (20x20)N/A-40°C ~ 85°C (TA)
Core Processor:
AVR
Core Size:
32-Bit Single-Core
Speed:
66MHz
Connectivity:
EBI/EMI, Ethernet, I2C, SPI, SSC, UART/USART, USB OTG
Peripherals:
Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O:
109
Program Memory Size:
512KB (512K x 8)
Program Memory Type:
FLASH
RAM Size:
64K x 8
Voltage – Supply (Vcc/Vdd):
1.65V ~ 3.6V
Data Converters:
A/D 8x10b; D/A 2x16b
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
144-LQFP (20×20)
Package / Case:
144-LQFP
342
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AT32UC3A1128-AUR
AT32UC3A1128-AURMicrochip TechnologyIC MCU 32BIT 128KB FLASH 100TQFPMicrocontrollers100-TQFP (14x14)N/A-40°C ~ 85°C (TA)
Core Processor:
AVR
Core Size:
32-Bit Single-Core
Speed:
66MHz
Connectivity:
Ethernet, I2C, SPI, SSC, UART/USART, USB OTG
Peripherals:
Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O:
69
Program Memory Size:
128KB (128K x 8)
Program Memory Type:
FLASH
RAM Size:
32K x 8
Voltage – Supply (Vcc/Vdd):
1.65V ~ 3.6V
Data Converters:
A/D 8x10b
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
100-TQFP (14×14)
Package / Case:
100-TQFP
437
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AT32UC3A1128-AUT
AT32UC3A1128-AUTMicrochip TechnologyIC MCU 32BIT 128KB FLASH 100TQFPMicrocontrollers100-TQFP (14x14)N/A-40°C ~ 85°C (TA)
Core Processor:
AVR
Core Size:
32-Bit Single-Core
Speed:
66MHz
Connectivity:
Ethernet, I2C, SPI, SSC, UART/USART, USB OTG
Peripherals:
Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O:
69
Program Memory Size:
128KB (128K x 8)
Program Memory Type:
FLASH
RAM Size:
32K x 8
Voltage – Supply (Vcc/Vdd):
1.65V ~ 3.6V
Data Converters:
A/D 8x10b
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
100-TQFP (14×14)
Package / Case:
100-TQFP
278
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AT32UC3A1256-AUR
AT32UC3A1256-AURMicrochip TechnologyIC MCU 32BIT 256KB FLASH 100TQFPMicrocontrollers100-TQFP (14x14)N/A-40°C ~ 85°C (TA)
Core Processor:
AVR
Core Size:
32-Bit Single-Core
Speed:
66MHz
Connectivity:
Ethernet, I2C, SPI, SSC, UART/USART, USB OTG
Peripherals:
Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O:
69
Program Memory Size:
256KB (256K x 8)
Program Memory Type:
FLASH
RAM Size:
64K x 8
Voltage – Supply (Vcc/Vdd):
1.65V ~ 3.6V
Data Converters:
A/D 8x10b
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
100-TQFP (14×14)
Package / Case:
100-TQFP
231
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AT32UC3A1256-AUT
AT32UC3A1256-AUTMicrochip TechnologyIC MCU 32BIT 256KB FLASH 100TQFPMicrocontrollers100-TQFP (14x14)N/A-40°C ~ 85°C (TA)
Core Processor:
AVR
Core Size:
32-Bit Single-Core
Speed:
66MHz
Connectivity:
Ethernet, I2C, SPI, SSC, UART/USART, USB OTG
Peripherals:
Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O:
69
Program Memory Size:
256KB (256K x 8)
Program Memory Type:
FLASH
RAM Size:
64K x 8
Voltage – Supply (Vcc/Vdd):
1.65V ~ 3.6V
Data Converters:
A/D 8x10b
Oscillator Type:
Internal
Operating Temperature:
-40°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Supplier Device Package:
100-TQFP (14×14)
Package / Case:
100-TQFP
1,024
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