Datasheet Microchip ATUC256L3U

ManufacturerMicrochip
SeriesATUC256L3U

The high-performance 32-bit AVR microcontroller is designed for cost-sensitive embedded applications that require low power consumption, high code density, and high performance

Datasheets

Atmel AVR 32-bit Architecture Manual - Complete Datasheet
PDF, 5.1 Mb, Revision: 04-01-2011
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ATUCL3U/L4U Series - Complete Datasheet
PDF, 12.2 Mb, Revision: 06-01-2013
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ATUCL3U/L4U Series - Summary Datasheet
PDF, 439 Kb, Revision: 06-01-2013
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AVR32UC Technical Reference Datasheet
PDF, 1.1 Mb, Revision: 03-01-2010
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Prices

Status

ATUC256L3U-AURATUC256L3U-AUTATUC256L3U-Z3URATUC256L3U-Z3UT
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

ATUC256L3U-AURATUC256L3U-AUTATUC256L3U-Z3URATUC256L3U-Z3UT
N1234
PackageTQFPTQFPVQFNVQFN
Pins64646464

Parametrics

Parameters / ModelsATUC256L3U-AURATUC256L3U-AUTATUC256L3U-Z3URATUC256L3U-Z3UT
# of Comparators8888
ADCC with ComputationNoNoNoNo
Angular TimerNoNoNoNo
Architecture32323232
CPU32-bit AVR32-bit AVR32-bit AVR32-bit AVR
CRC/ScanNoNoNoNo
Cap. Touch Channels25252525
Configurable Logic Cell Modules, CLC1111
High Voltage CapableNoNoNoNo
I2C2222
Internal Oscillator120Mhz,115Khz,32Khz120Mhz,115Khz,32Khz120Mhz,115Khz,32Khz120Mhz,115Khz,32Khz
Internal Voltage Reference, BandgapYesYesYesYes
Math AcceleratorNoNoNoNo
Max # PWM outputs, including complementary outputs36363636
Max 16 Bit Digital Timers6666
Max A/D Resolution, bits12121212
Max D/A Resolution, bits16161616
Max. CPU Speed MHz50505050
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
Operation Voltage Max.(V)3.63.63.63.6
Operation Voltage Min.(V)1.621.621.621.62
Peripheral Pin Select, PPSYesYesYesYes
Pin count64646464
Program Memory Size, Kbytes256256256256
RAM, bytes32768327683276832768
SPIв„ў1111
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

ATUC256L3U-AURATUC256L3U-AUTATUC256L3U-Z3URATUC256L3U-Z3UT
RoHSCompliantCompliantCompliantCompliant

Other Options

AT32UC3A0128 AT32UC3A0256 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 ATUC256L4U ATUC64D3 ATUC64D4 ATUC64L3U ATUC64L4U

Model Line

EMS supplier