Datasheet Microchip AT32UC3A0256

ManufacturerMicrochip
SeriesAT32UC3A0256

The high-performance, low-power 32-bit AVR RISC-based microcontroller combines 256KB flash, 64KB SRAM, 10/100 ethernet MAC, full-speed (12 Mbps) USB 2.0 with embedded host capability, I2S, and a built-in audio D/A converter

Datasheets

AT32UC3A0/A1 Series - Complete Datasheet
PDF, 11.1 Mb, Revision: 03-01-2012
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AT32UC3A0/A1 Series - Summary Datasheet
PDF, 1.5 Mb, Revision: 03-01-2012
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Atmel AVR 32-bit Architecture Manual - Complete Datasheet
PDF, 5.1 Mb, Revision: 04-01-2011
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AVR32UC Technical Reference Datasheet
PDF, 1.1 Mb, Revision: 03-01-2010
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Prices

Status

AT32UC3A0256-ALURAT32UC3A0256-ALUTAT32UC3A0256-CTURAT32UC3A0256-CTUT
Lifecycle StatusProduction (Appropriate for new designs but newer alternatives may exist)Production (Appropriate for new designs but newer alternatives may exist)Production (Appropriate for new designs but newer alternatives may exist)Production (Appropriate for new designs but newer alternatives may exist)

Packaging

AT32UC3A0256-ALURAT32UC3A0256-ALUTAT32UC3A0256-CTURAT32UC3A0256-CTUT
PackageLQFPLQFPTFBGATFBGA
Pins144144144144

Parametrics

Parameters / ModelsAT32UC3A0256-ALURAT32UC3A0256-ALUTAT32UC3A0256-CTURAT32UC3A0256-CTUT
ADCC with ComputationNoNoNoNo
Angular TimerNoNoNoNo
Architecture32323232
CPU32-bit AVR32-bit AVR32-bit AVR32-bit AVR
CRC/ScanNoNoNoNo
Cap. Touch Channels32323232
High Voltage CapableNoNoNoNo
I2C1111
Internal Oscillator115Khz115Khz115Khz115Khz
Internal Voltage Reference, BandgapYesYesYesYes
Math AcceleratorNoNoNoNo
Max # PWM outputs, including complementary outputs13131313
Max 16 Bit Digital Timers3333
Max A/D Resolution, bits10101010
Max D/A Resolution, bits16161616
Max. CPU Speed MHz66666666
Number of D/A Converters1111
Number of USB Modules1111
Operating Temperature Range, °C-40 to +85-40 to +85-40 to +85-40 to +85
Peripheral Pin Select, PPSYesYesYesYes
Pin count144144144144
Program Memory Size, Kbytes256256256256
RAM, bytes65536655366553665536
SPIв„ў6666
Temp. Range Max.85858585
Temp. Range Min.-40-40-40-40
Total # of A/D channels8888
UART4444
Windowed Watchdog Timer, WWDTNoNoNoNo
Zero Cross detectNoNoNoNo

Eco Plan

AT32UC3A0256-ALURAT32UC3A0256-ALUTAT32UC3A0256-CTURAT32UC3A0256-CTUT
RoHSCompliantCompliantCompliantCompliant

Other Options

AT32UC3A0128 AT32UC3A0512 AT32UC3A1128 AT32UC3A1256 AT32UC3A1512 AT32UC3A3128 AT32UC3A3128S AT32UC3A3256 AT32UC3A3256S AT32UC3A364 AT32UC3A364S AT32UC3A4128 AT32UC3A4128S AT32UC3A4256 AT32UC3A4256S AT32UC3A464 AT32UC3A464S AT32UC3B0128 AT32UC3B0256 AT32UC3B0512 AT32UC3B064 AT32UC3B1128 AT32UC3B1256 AT32UC3B1512 AT32UC3B164 AT32UC3C0128C AT32UC3C0256C AT32UC3C0512C AT32UC3C0512C-AUTOMOTIVE AT32UC3C064C AT32UC3C1128C AT32UC3C1256C AT32UC3C1512C AT32UC3C1512C-AUTOMOTIVE AT32UC3C164C AT32UC3C2128C AT32UC3C2256C AT32UC3C2512C AT32UC3C2512C-AUTOMOTIVE AT32UC3C264C AT32UC3L0128 AT32UC3L0256 ATUC128D3 ATUC128L3U ATUC128L4U ATUC256L3U ATUC256L4U ATUC64D3 ATUC64D4 ATUC64L3U ATUC64L4U

Model Line

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