ATUC256L4U-AUTAlternatives & Equivalent Parts

About ATUC256L4U-AUT

ATUC256L4U-AUT is a Integrated Circuit component manufactured by Microchip. It comes in a Quad Flat Packages package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.

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Specification Comparison

ParameterATUC256L4U-AUTSourceEC2-5TNUT92S11D12-24
ManufacturerMicrochipKemetTE Connectivity
Package TypeQuad Flat PackagesOtherOther
Pin Count481016
Temperature Range-40.0°C ~ 85.0°C—-55.0°C ~ 85.0°C
Price$1.8330$1.6667$16.6300
StockIn StockIn StockIn Stock
LifecycleACTIVE—ACTIVE
Electrical Parameters
Pbfree CodeYes——
Manufacturer Package CodeTQFP-48——
Factory Lead Time7 Weeks——
YTEOL18—6.88
Has ADCYES——
Bit Size32——
Boundary ScanYES——
CPU FamilyAVR RISC——
Clock Frequency-Max16 MHz——
DAC ChannelsNO——
DMA ChannelsYES——
JESD-30 CodeS-PQFP-G48——
JESD-609 Codee3——
Number of I/O Lines36——
On Chip Program ROM Width8——
PWM ChannelsYES——
Package Body MaterialPLASTIC/EPOXY——
Package Equivalence CodeTQFP48,.35SQ——
Package ShapeSQUARE——
Package StyleFLATPACK, THIN PROFILE, FINE PITCH——
Qualification StatusNot Qualified——
RAM (bytes)32768——
ROM (words)262144——
ROM ProgrammabilityFLASH——
Speed50 MHz——
Supply Voltage-Max1.98 V——
Supply Voltage-Min1.8 V——
Supply Voltage-Nom1.8 V——
Surface MountYES—NO
TechnologyCMOS——
Temperature GradeINDUSTRIAL——
Terminal FinishMatte Tin (Sn)——
Terminal FormGULL WING——
Terminal Pitch0.5 mm——
Terminal PositionQUAD——
uPs/uCs/Peripheral ICs TypeMICROCONTROLLER, RISC——
Body Breadth——34.54 mm
Body Height——30.73 mm
Body Length or Diameter——52.32 mm
Coil Current(AC)-Max——0.071 A
Coil Current(DC)-Max——0.071 A
Coil Operate Voltage(DC)——18 V
Coil Power——1700 mW
Coil Release Voltage(DC)——2.4 V
Coil Resistance——350 Ω
Coil Voltage(DC)-Max——24 V
Coil Voltage-Nom——24 V
Coil/Input Supply Type——DC
Contact (AC) Max Rating R Load——30A@277VAC
Contact Current(AC)-Max——30 A
Contact Current(DC)-Max——30 A
Contact (DC) Max Rating R Load——30A@28VDC
Contact Voltage(AC)-Max——600 V
Contact Voltage(DC)-Max——28 V
Contact/Output Supply Type——AC/DC
Dielectric Strength Between Coil and Contacts——4000 Vrms
Dielectric Strength Between Open Contacts——1500 Vrms
Electrical Life——100000 Cycle(s)
End Contact Material——SILVER CADMIUM OXIDE
Input Switching Control Type——Random
Insulation Resistance——1000000000 Ω
Mounting Feature——PANEL MOUNT
Operate Time——25 ms
Packing Method——BOX; TRAY
Physical Dimension——52.3mm x 34.5mm x 30.7mm
Reference Standard——CSA; UL; VDE
Relay Action——MOMENTARY
Relay Form——2 FORM C
Relay Function——DPDT
Relay Type——POWER/SIGNAL RELAY
Release Time——25 ms
Sealing——SEALED TYPE
Termination Type——SOLDER/QUICK CONNECT
Weight——86 g

Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.

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Get one quote covering all 2 alternatives for ATUC256L4U-AUT — response within 24 hours.

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Why Look for Alternatives?

Finding alternatives for ATUC256L4U-AUT is essential for supply chain resilience. Component shortages, long lead times, and end-of-life notices can disrupt production schedules. Having verified alternative parts ensures your designs remain manufacturable.

When evaluating ATUC256L4U-AUT replacements, consider key parameters such as package compatibility, electrical specifications, and operating temperature range. Our engineering team can help verify pin-to-pin compatibility for your specific application.

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FAQ

What is equivalent to ATUC256L4U-AUT?

Known equivalents for ATUC256L4U-AUT include EC2-5TNU, T92S11D12-24. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of ATUC256L4U-AUT?

In many cases, yes. Cross-manufacturer alternatives exist for most standard components. However, always verify pin compatibility, electrical specs, and package dimensions before substituting in production.

How do I verify ATUC256L4U-AUT alternatives?

Compare the datasheet specifications including pinout, voltage ratings, timing parameters, and package dimensions. FindMyChip's engineering team can help with compatibility verification — submit an RFQ to get started.