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AT3

AT32UC3A3256-ALUR vs AT32UC3A3256-CTUR vs AT32UC3A3256-ALUT

 
PartNumberAT32UC3A3256-ALURAT32UC3A3256-CTURAT32UC3A3256-ALUT
Description32-bit Microcontrollers - MCU 256KB, 144LQFP Ind32-bit Microcontrollers - MCU 256KB, 144FFBGA Ind32-bit Microcontrollers - MCU 256KB, 144LQFP Ind
ManufacturerMicrochipMicrochipMicrochip
Product Category32-bit Microcontrollers - MCU32-bit Microcontrollers - MCU32-bit Microcontrollers - MCU
RoHSYYY
Mounting StyleSMD/SMTSMD/SMTSMD/SMT
Package / CaseLQFP-144TBGA-144LQFP-144
SeriesAT32UC3A3AT32UC3A3AT32UC3A3
CoreAVRAVRAVR
Data Bus Width32 bit32 bit32 bit
Maximum Clock Frequency84 MHz66 MHz84 MHz
Program Memory Size256 kB256 kB256 kB
Data RAM Size128 kB64 kB128 kB
ADC Resolution10 bitNo ADC10 bit
Number of I/Os110 I/O23 I/O110 I/O
Operating Supply Voltage3.3 V1.8 V, 3.3 V3.3 V
Minimum Operating Temperature- 40 C- 40 C- 40 C
Maximum Operating Temperature+ 85 C+ 85 C+ 85 C
PackagingReelReelTray
Height1.6 mm1.2 mm1.6 mm
Length20.1 mm11 mm20.1 mm
ProductMCU-MCU
Program Memory TypeFlashFlash, SRAMFlash
Width20.1 mm11 mm20.1 mm
BrandMicrochip Technology / AtmelMicrochip Technology / AtmelMicrochip Technology / Atmel
Data RAM TypeSRAMSRAMSRAM
Interface Type2-Wire, I2S, JTAG, SPI, USART2-Wire, I2S, JTAG, SPI, USART2-Wire, I2S, JTAG, SPI, USART
Analog Supply Voltage3.6 V-3.6 V
DAC Resolution16 bit-16 bit
I/O Voltage3.6 V-3.6 V
Moisture SensitiveYes-Yes
Number of ADC Channels8 Channel-8 Channel
Number of Timers/Counters6 Timer4 Timer6 Timer
Processor SeriesAT32UC3A3AT32UC3A3AT32UC3A3
Product Type32-bit Microcontrollers - MCU32-bit Microcontrollers - MCU32-bit Microcontrollers - MCU
Factory Pack Quantity800200060
SubcategoryMicrocontrollers - MCUMicrocontrollers - MCUMicrocontrollers - MCU
Supply Voltage Max3.6 V1.89 V, 3.6 V3.6 V
Supply Voltage Min3 V1.81 V, 2.7 V, 3 V3 V
TradenameAVRAVRAVR
Watchdog TimersWatchdog Timer-Watchdog Timer
Unit Weight0.045518 oz-0.045518 oz
Data ROM Type-EEPROM-
  • Start with
  • AT3 1083
Manufacturer Part # Description RFQ
Microchip Technology / Atmel
Microchip Technology / Atmel 		AT32UC3A3256-ALUR 32-bit Microcontrollers - MCU 256KB, 144LQFP Ind
AT32UC3A3256-CTUR 32-bit Microcontrollers - MCU 256KB, 144FFBGA Ind
AT32UC3A4128-C1UT 32-bit Microcontrollers - MCU 128k flash Ind
AT32UC3A364-ALUR 32-bit Microcontrollers - MCU 64KB, 144LQFP Ind
AT32UC3A3256-ALUT 32-bit Microcontrollers - MCU 256KB, 144LQFP Ind
AT32UC3A3256S-CTUT 32-bit Microcontrollers - MCU 256KB, 144FFBGA w/ AES Mod.
AT32UC3A3256-CTUT 32-bit Microcontrollers - MCU 256KB, 144FFBGA Ind
AT32UC3A364-CTUT 32-bit Microcontrollers - MCU 64KB, 144FFBGA Ind
AT32UC3A364S-CTUT 32-bit Microcontrollers - MCU 64KB, 144FFBGA w/ AES Mod.
AT32UC3A3256S-ALUT 32-bit Microcontrollers - MCU 256KB, 144LQFP Ind w/ AES Mod.
AT32UC3A364-ALUT 32-bit Microcontrollers - MCU 64KB, 144LQFP Ind
AT32UC3A3256S-CTUR 32-bit Microcontrollers - MCU 256KB, 144FFBGA w/ AES Mod.
AT32UC3A3256S-ALUR 32-bit Microcontrollers - MCU 256KB, 144LQFP Ind w/ AES Mod.
AT32UC3A364-CTUR 32-bit Microcontrollers - MCU 64KB, 144FFBGA Ind
AT32UC3A364S-ALUR 32-bit Microcontrollers - MCU 64KB, 144FFBGA Ind w/ AES Mod.
AT32UC3A4128-C1UR 32-bit Microcontrollers - MCU 128k flash Ind
AT32UC3A364S-ALUT 32-bit Microcontrollers - MCU 64KB, 144FFBGA Ind w/ AES Mod.
AT32UC3A364S-CTUR 32-bit Microcontrollers - MCU 64KB, 144FFBGA w/ AES Mod.
AT32UC3A3256AU-ALUT 32-bit Microcontrollers - MCU 256KB Flash Audio industrial
AT32UC3A3256-CTUR-SL940 32-bit Microcontrollers - MCU 256KB, 144FFBGA Ind
AT32UC3A3256CTUR RISC Microcontroller, 32-Bit, FLASH, AVR RISC CPU, 66MHz, CMOS, PBGA144
AT32UC3A3256CTUT RISC Microcontroller, 32-Bit, FLASH, AVR RISC CPU, 66MHz, CMOS, PBGA144
AT32UC3A3256SCTUT RISC Microcontroller, 32-Bit, FLASH, AVR RISC CPU, 66MHz, CMOS, PBGA144
AT32UC3A4128-C1UR IC MCU 32BIT 128KB FLASH 100BGA AVR32 UC3 A4
AT32UC3A3256-CTUR IC MCU 32BIT 256KB FLASH 144BGA AVR32 UC3 A3
AT32UC3A364S-CTUR IC MCU 32BIT 64KB FLASH 144FFBGA AVR32 UC3 A3
AT32UC3A364-CTUR IC MCU 32BIT 64KB FLASH 144TFBGA AVR32 UC3 A3
AT32UC3A4128-C1UT IC MCU 32BIT 128KB FLASH 100BGA AVR32 UC3 A4
AT32UC3A364S-CTUT IC MCU 32BIT 64KB FLASH 144FFBGA AVR32 UC3 A3
AT32UC3A364S-ALUR Microcontrollers - MCU 32-bit Microcontrollers - MCU 64KB, 144FFBGA Ind w/ AES Mod.
AT32UC3A3256AU-ALUT Microcontrollers - MCU 32-bit Microcontrollers - MCU 256KB Flash Audio industrial
AT32UC3A3256S-CTUR IC MCU 32BIT 256KB FLASH 144BGA AVR32 UC3 A3
AT32UC3A3256-ALUR Microcontrollers - MCU 32-bit Microcontrollers - MCU 256KB, 144LQFP Ind
AT32UC3A364S-ALUT Microcontrollers - MCU 32-bit Microcontrollers - MCU 64KB, 144FFBGA Ind w/ AES Mod.
AT32UC3A364-CTUT IC MCU 32BIT 64KB FLASH 144FFBGA AVR32 UC3 A3
AT32UC3A3256S-ALUT Microcontrollers - MCU 32-bit Microcontrollers - MCU 256KB, 144LQFP Ind w/ AES Mod.
AT32UC3A364-ALUR Microcontrollers - MCU 32-bit Microcontrollers - MCU 64KB, 144LQFP Ind
AT32UC3A364-ALUT Microcontrollers - MCU 32-bit Microcontrollers - MCU 64KB, 144LQFP Ind
AT32UC3A3256S-ALUR Microcontrollers - MCU 32-bit Microcontrollers - MCU 256KB, 144LQFP Ind w/ AES Mod.
AT32UC3A3256-CTUT IC MCU 32BIT 256KB FLASH 144BGA AVR32 UC3 A3
AT32UC3A3256-ALUT Microcontrollers - MCU 32-bit Microcontrollers - MCU 256KB, 144LQFP Ind
AT32UC3A3256S-CTUT IC MCU 32BIT 256KB FLASH 144BGA AVR32 UC3 A3
AT32UC3A3256-ALU New and Original
AT32UC3A3256-CTU New and Original
AT32UC3A3256-U New and Original
AT32UC3A3256J-CTU New and Original
AT32UC3A3256J-CTUR 256k flash 128k RAM JTAG Master BGA
AT32UC3A3256S-CTUT,SL940 New and Original
AT32UC3A3256S-U New and Original
AT32UC3A364-U New and Original
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