10,000+ Happy Customers
20+ Years in Business
75,000+ SKUs in Stock
80+ Authorized Manufacturers
Helping Tech Companies Create What’s Next!
phoneCall +1.949.783.7300
Suntsu Electronics Logo - suntsu.com
GET A
QUOTE

Electronic Parts Search

Suntsu Electronics is your reliable source for hard-to-find and obsolete electronic components. Our advanced part search tool makes it easy to quickly find the products you need. You can search by part number, manufacturer, or specifications to instantly access a comprehensive database of electronic components.

Featured Brands

Part Search

CLEAR SEARCH
Total Products: 31,199
ImageData
Sheet		Part NumberManufacturerDescriptionCategoryDevice PackageVoltageOperating
Temp		Additional SpecificationsQtyGet A
Quote
AT32UC3A3256-ALUT
AT32UC3A3256-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, I2C, IrDA, Memory Card, SPI, SSC, UART/USART, USB OTG
Peripherals:
Brown-out Detect/Reset, DMA, POR, WDT
Number of I/O:
110
Program Memory Size:
256KB (256K x 8)
Program Memory Type:
FLASH
RAM Size:
128K x 8
Voltage – Supply (Vcc/Vdd):
1.75V ~ 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
1,983
GET A
QUOTE
AT32UC3A3256-CTUR
AT32UC3A3256-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, I2C, IrDA, Memory Card, SPI, SSC, UART/USART, USB OTG
Peripherals:
Brown-out Detect/Reset, DMA, POR, WDT
Number of I/O:
110
Program Memory Size:
256KB (256K x 8)
Program Memory Type:
FLASH
RAM Size:
128K x 8
Voltage – Supply (Vcc/Vdd):
1.75V ~ 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
1,360
GET A
QUOTE
AT32UC3A3256-CTUT
AT32UC3A3256-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, I2C, IrDA, Memory Card, SPI, SSC, UART/USART, USB OTG
Peripherals:
Brown-out Detect/Reset, DMA, POR, WDT
Number of I/O:
110
Program Memory Size:
256KB (256K x 8)
Program Memory Type:
FLASH
RAM Size:
128K x 8
Voltage – Supply (Vcc/Vdd):
1.75V ~ 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
17
GET A
QUOTE
AT32UC3A3256AU-ALUT
AT32UC3A3256AU-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, I2C, IrDA, Memory Card, SPI, SSC, UART/USART, USB OTG
Peripherals:
Brown-out Detect/Reset, DMA, POR, WDT
Number of I/O:
110
Program Memory Size:
256KB (256K x 8)
Program Memory Type:
FLASH
RAM Size:
128K x 8
Voltage – Supply (Vcc/Vdd):
1.75V ~ 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
310
GET A
QUOTE
AT32UC3A3256S-ALUR
AT32UC3A3256S-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, I2C, IrDA, Memory Card, SPI, SSC, UART/USART, USB OTG
Peripherals:
Brown-out Detect/Reset, DMA, POR, WDT
Number of I/O:
110
Program Memory Size:
256KB (256K x 8)
Program Memory Type:
FLASH
RAM Size:
128K x 8
Voltage – Supply (Vcc/Vdd):
1.75V ~ 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
965
GET A
QUOTE
AT32UC3A3256S-ALUT
AT32UC3A3256S-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, I2C, IrDA, Memory Card, SPI, SSC, UART/USART, USB OTG
Peripherals:
Brown-out Detect/Reset, DMA, POR, WDT
Number of I/O:
110
Program Memory Size:
256KB (256K x 8)
Program Memory Type:
FLASH
RAM Size:
128K x 8
Voltage – Supply (Vcc/Vdd):
1.75V ~ 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
850
GET A
QUOTE
AT32UC3A3256S-CTUR
AT32UC3A3256S-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, I2C, IrDA, Memory Card, SPI, SSC, UART/USART, USB OTG
Peripherals:
Brown-out Detect/Reset, DMA, POR, WDT
Number of I/O:
110
Program Memory Size:
256KB (256K x 8)
Program Memory Type:
FLASH
RAM Size:
128K x 8
Voltage – Supply (Vcc/Vdd):
1.75V ~ 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
1,353
GET A
QUOTE
AT32UC3A3256S-CTUT
AT32UC3A3256S-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, I2C, IrDA, Memory Card, SPI, SSC, UART/USART, USB OTG
Peripherals:
Brown-out Detect/Reset, DMA, POR, WDT
Number of I/O:
110
Program Memory Size:
256KB (256K x 8)
Program Memory Type:
FLASH
RAM Size:
128K x 8
Voltage – Supply (Vcc/Vdd):
1.75V ~ 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
179
GET A
QUOTE
AT32UC3A364-ALUR
AT32UC3A364-ALURMicrochip TechnologyIC MCU 32BIT 64KB 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, I2C, IrDA, Memory Card, SPI, SSC, UART/USART, USB OTG
Peripherals:
Brown-out Detect/Reset, DMA, POR, WDT
Number of I/O:
110
Program Memory Size:
64KB (64K x 8)
Program Memory Type:
FLASH
RAM Size:
128K x 8
Voltage – Supply (Vcc/Vdd):
1.75V ~ 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
355
GET A
QUOTE
AT32UC3A364-ALUT
AT32UC3A364-ALUTMicrochip TechnologyIC MCU 32BIT 64KB 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, I2C, IrDA, Memory Card, SPI, SSC, UART/USART, USB OTG
Peripherals:
Brown-out Detect/Reset, DMA, POR, WDT
Number of I/O:
110
Program Memory Size:
64KB (64K x 8)
Program Memory Type:
FLASH
RAM Size:
128K x 8
Voltage – Supply (Vcc/Vdd):
1.75V ~ 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
400
GET A
QUOTE
AT32UC3A364-CTUR
AT32UC3A364-CTURMicrochip TechnologyIC MCU 32BIT 64KB FLASH 144TFBGAMicrocontrollers144-FFBGA (11x11)N/A-40°C ~ 85°C (TA)
Core Processor:
AVR
Core Size:
32-Bit Single-Core
Speed:
66MHz
Connectivity:
EBI/EMI, I2C, IrDA, Memory Card, SPI, SSC, UART/USART, USB OTG
Peripherals:
Brown-out Detect/Reset, DMA, POR, WDT
Number of I/O:
110
Program Memory Size:
64KB (64K x 8)
Program Memory Type:
FLASH
RAM Size:
128K x 8
Voltage – Supply (Vcc/Vdd):
1.75V ~ 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
1,454
GET A
QUOTE
AT32UC3A364-CTUT
AT32UC3A364-CTUTMicrochip TechnologyIC MCU 32BIT 64KB FLASH 144FFBGAMicrocontrollers144-FFBGA (11x11)N/A-40°C ~ 85°C (TA)
Core Processor:
AVR
Core Size:
32-Bit Single-Core
Speed:
66MHz
Connectivity:
EBI/EMI, I2C, IrDA, Memory Card, SPI, SSC, UART/USART, USB OTG
Peripherals:
Brown-out Detect/Reset, DMA, POR, WDT
Number of I/O:
110
Program Memory Size:
64KB (64K x 8)
Program Memory Type:
FLASH
RAM Size:
128K x 8
Voltage – Supply (Vcc/Vdd):
1.75V ~ 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
1,943
GET A
QUOTE
AT32UC3A364S-ALUR
AT32UC3A364S-ALURMicrochip TechnologyIC MCU 32BIT 64KB 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, I2C, IrDA, Memory Card, SPI, SSC, UART/USART, USB OTG
Peripherals:
Brown-out Detect/Reset, DMA, POR, WDT
Number of I/O:
110
Program Memory Size:
64KB (64K x 8)
Program Memory Type:
FLASH
RAM Size:
128K x 8
Voltage – Supply (Vcc/Vdd):
1.75V ~ 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
413
GET A
QUOTE
AT32UC3A364S-ALUT
AT32UC3A364S-ALUTMicrochip TechnologyIC MCU 32BIT 64KB 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, I2C, IrDA, Memory Card, SPI, SSC, UART/USART, USB OTG
Peripherals:
Brown-out Detect/Reset, DMA, POR, WDT
Number of I/O:
110
Program Memory Size:
64KB (64K x 8)
Program Memory Type:
FLASH
RAM Size:
128K x 8
Voltage – Supply (Vcc/Vdd):
1.75V ~ 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
511
GET A
QUOTE
AT32UC3A364S-CTUR
AT32UC3A364S-CTURMicrochip TechnologyIC MCU 32BIT 64KB FLASH 144FFBGAMicrocontrollers144-FFBGA (11x11)N/A-40°C ~ 85°C (TA)
Core Processor:
AVR
Core Size:
32-Bit Single-Core
Speed:
66MHz
Connectivity:
EBI/EMI, I2C, IrDA, Memory Card, SPI, SSC, UART/USART, USB OTG
Peripherals:
Brown-out Detect/Reset, DMA, POR, WDT
Number of I/O:
110
Program Memory Size:
64KB (64K x 8)
Program Memory Type:
FLASH
RAM Size:
128K x 8
Voltage – Supply (Vcc/Vdd):
1.75V ~ 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
466
GET A
QUOTE
AT32UC3A364S-CTUT
AT32UC3A364S-CTUTMicrochip TechnologyIC MCU 32BIT 64KB FLASH 144FFBGAMicrocontrollers144-FFBGA (11x11)N/A-40°C ~ 85°C (TA)
Core Processor:
AVR
Core Size:
32-Bit Single-Core
Speed:
66MHz
Connectivity:
EBI/EMI, I2C, IrDA, Memory Card, SPI, SSC, UART/USART, USB OTG
Peripherals:
Brown-out Detect/Reset, DMA, POR, WDT
Number of I/O:
110
Program Memory Size:
64KB (64K x 8)
Program Memory Type:
FLASH
RAM Size:
128K x 8
Voltage – Supply (Vcc/Vdd):
1.75V ~ 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
536
GET A
QUOTE
AT32UC3A4128-C1UR
AT32UC3A4128-C1URMicrochip TechnologyIC MCU 32BIT 128KB FLSH 100VFBGAMicrocontrollers100-VFBGA (7x7)N/A-40°C ~ 85°C (TA)
Core Processor:
AVR
Core Size:
32-Bit Single-Core
Speed:
66MHz
Connectivity:
EBI/EMI, I2C, IrDA, Memory Card, SPI, SSC, UART/USART, USB OTG
Peripherals:
Brown-out Detect/Reset, DMA, POR, WDT
Number of I/O:
88
Program Memory Size:
128KB (128K x 8)
Program Memory Type:
FLASH
RAM Size:
128K x 8
Voltage – Supply (Vcc/Vdd):
1.75V ~ 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-VFBGA (7×7)
Package / Case:
100-VFBGA
608
GET A
QUOTE
AT32UC3A4128-C1UT
AT32UC3A4128-C1UTMicrochip TechnologyIC MCU 32BIT 128KB FLSH 100VFBGAMicrocontrollers100-VFBGA (7x7)N/A-40°C ~ 85°C (TA)
Core Processor:
AVR
Core Size:
32-Bit Single-Core
Speed:
66MHz
Connectivity:
EBI/EMI, I2C, IrDA, Memory Card, SPI, SSC, UART/USART, USB OTG
Peripherals:
Brown-out Detect/Reset, DMA, POR, WDT
Number of I/O:
88
Program Memory Size:
128KB (128K x 8)
Program Memory Type:
FLASH
RAM Size:
128K x 8
Voltage – Supply (Vcc/Vdd):
1.75V ~ 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-VFBGA (7×7)
Package / Case:
100-VFBGA
535
GET A
QUOTE
AT32UC3A4128S-C1UR
AT32UC3A4128S-C1URMicrochip TechnologyIC MCU 32BIT 128KB FLSH 100VFBGAMicrocontrollers100-VFBGA (7x7)N/A-40°C ~ 85°C (TA)
Core Processor:
AVR
Core Size:
32-Bit Single-Core
Speed:
66MHz
Connectivity:
EBI/EMI, I2C, IrDA, Memory Card, SPI, SSC, UART/USART, USB OTG
Peripherals:
Brown-out Detect/Reset, DMA, POR, WDT
Number of I/O:
88
Program Memory Size:
128KB (128K x 8)
Program Memory Type:
FLASH
RAM Size:
128K x 8
Voltage – Supply (Vcc/Vdd):
1.75V ~ 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-VFBGA (7×7)
Package / Case:
100-VFBGA
285
GET A
QUOTE
AT32UC3A4128S-C1UT
AT32UC3A4128S-C1UTMicrochip TechnologyIC MCU 32BIT 128KB FLSH 100VFBGAMicrocontrollers100-VFBGA (7x7)N/A-40°C ~ 85°C (TA)
Core Processor:
AVR
Core Size:
32-Bit Single-Core
Speed:
66MHz
Connectivity:
EBI/EMI, I2C, IrDA, Memory Card, SPI, SSC, UART/USART, USB OTG
Peripherals:
Brown-out Detect/Reset, DMA, POR, WDT
Number of I/O:
88
Program Memory Size:
128KB (128K x 8)
Program Memory Type:
FLASH
RAM Size:
128K x 8
Voltage – Supply (Vcc/Vdd):
1.75V ~ 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-VFBGA (7×7)
Package / Case:
100-VFBGA
59
GET A
QUOTE

We’ve Got You Covered!

If you can’t find the parts you’re looking for in our database, don’t worry! We’re here to help. Simply fill out the form below with the part number you need and your contact information, and we’ll locate it for you. If you prefer to speak to someone directly, our sales team is available at 949.783.7300.

























    I agree to receive newsletters and promotional emails. I can unsubscribe at any time.


    Global Sourcing Capabilities

    Tap into our global network of suppliers to find the components you need. We simplify procurement, even for hard-to-find parts, saving you time and ensuring smooth production.

    Second Sourcing  Second Sourcing Solutions

    Don’t let supply chain disruptions delay your project. We’ll help you identify alternative components and secure reliable secondary sources to keep your production on track.

    Obsolescence Management  Obsolescence Management

    Outsmart obsolescence and ensure your designs stay in production. We’ll help you navigate component lifecycles, secure long-term supply, and find smart alternatives when parts are discontinued.

    Shortage Mitigation  Shortage Mitigation

    Forget supply chain worries. Our team specializes in navigating the unpredictable component market, leveraging our global network and deep expertise to help you find the necessary components when you need them.

























      I agree to receive newsletters and promotional emails. I can unsubscribe at any time.


      keyboard_arrow_up