MDC3105LT1GAlternatives & Equivalent Parts

MDC3105LT1G is marked OBSOLETE. Compare the equivalents below, check each part's lifecycle, and request a quote on a suitable replacement.

About MDC3105LT1G

MDC3105LT1G is a Integrated Circuit component manufactured by ON Semiconductor. It comes in a SOT23 (3-Pin) package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.

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Specification Comparison

ParameterMDC3105LT1GSource24FC256-I/STAQS221FR2S24FC256-I/SM
ManufacturerON SemiconductorMicrochipPanasonicMicrochip
Package TypeSOT23 (3-Pin)Small Outline PackagesSmall Outline PackagesSmall Outline Packages
Pin Count38168
Temperature Range-40.0°C ~ 85.0°C-40.0°C ~ 85.0°C-40.0°C ~ 85.0°C-40.0°C ~ 85.0°C
Price$0.5200$0.4000$16.7800$0.6185
StockIn StockIn StockIn StockIn Stock
LifecycleOBSOLETEACTIVEOBSOLETEACTIVE
Electrical Parameters
Pbfree CodeYesYes—Yes
Manufacturer Package Code318TSSOP-8—SOIJ-8
YTEOL0808
Built-in ProtectionsTRANSIENT———
Driver Number of Bits1———
Interface IC TypeBUFFER OR INVERTER BASED PERIPHERAL DRIVER———
JESD-30 CodeR-PDSO-G3R-PDSO-G8—R-PDSO-G8
JESD-609 Codee3e3—e3
Number of Functions11—1
Output Current Flow DirectionSINK———
Output Current-Max0.25 A———
Package Body MaterialPLASTIC/EPOXYPLASTIC/EPOXY—PLASTIC/EPOXY
Package Equivalence CodeTO-236TSSOP8,.25—SOP8,.3
Package ShapeRECTANGULARRECTANGULAR—RECTANGULAR
Package StyleSMALL OUTLINE, THIN PROFILE, SHRINK PITCHSMALL OUTLINE, THIN PROFILE, SHRINK PITCH—SMALL OUTLINE
Peak Reflow Temperature (Cel)260260—260
Qualification StatusNot QualifiedNot Qualified—Not Qualified
Supply Voltage-Max6 V———
Supply Voltage-Min3 V———
Supply Voltage-Nom5 V———
Surface MountYESYES—YES
TechnologyBIPOLARCMOS—CMOS
Temperature GradeINDUSTRIALINDUSTRIAL—INDUSTRIAL
Terminal FinishMATTE TINMatte Tin (Sn)—Matte Tin (Sn)
Terminal FormGULL WINGGULL WING—GULL WING
Terminal Pitch0.95 mm0.65 mm—1.27 mm
Terminal PositionDUALDUAL—DUAL
Time@Peak Reflow Temperature-Max (s)30——40
Factory Lead Time—9 Weeks14 Weeks7 Weeks
Clock Frequency-Max (fCLK)—1 MHz—1 MHz
Data Retention Time-Min—200—200
Endurance—1000000 Write/Erase Cycles—1000000 Write/Erase Cycles
I2C Control Byte—1010DDDR—1010DDDR
Memory Density—262144 bit—262144 bit
Memory IC Type—EEPROM—EEPROM
Memory Width—8—8
Number of Ports—1—1
Number of Words—32768 words—32768 words
Number of Words Code—32000—32000
Operating Mode—SYNCHRONOUS—SYNCHRONOUS
Organization—32KX8—32KX8
Output Characteristics—OPEN-DRAIN—OPEN-DRAIN
Parallel/Serial—SERIAL—SERIAL
Programming Voltage—2.5 V—2.5 V
Reverse Pinout—NO—NO
Screening Level—AEC-Q100—AEC-Q100
Serial Bus Type—I2C—I2C
Standby Current-Max—0.000005 A—0.000005 A
Supply Current-Max—0.003 mA—0.003 mA
Supply Voltage-Max (Vsup)—5.5 V—5.5 V
Supply Voltage-Min (Vsup)—1.7 V—1.7 V
Supply Voltage-Nom (Vsup)—2.5 V—2.5 V
Write Cycle Time-Max (tWC)—5 ms—5 ms
Write Protection—HARDWARE—HARDWARE
Configuration——SEPARATE, 4 ELEMENTS WITH BUILT-IN RESISTOR—
Isolation Voltage-Max——500 V—
Number of Elements——4—
On-State Current-Max——0.16 A—
On-state Resistance-Max——1.25 Ω—
Optoelectronic Device Type——TRANSISTOR OUTPUT SSR—
Packing Method——TUBE—

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

Need pricing on these alternatives?

Get one quote covering all 3 alternatives for MDC3105LT1G — response within 24 hours.

Quick Links

Why Look for Alternatives?

Finding alternatives for MDC3105LT1G 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 MDC3105LT1G 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 MDC3105LT1G?

Known equivalents for MDC3105LT1G include 24FC256-I/ST, AQS221FR2S, 24FC256-I/SM. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of MDC3105LT1G?

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 MDC3105LT1G 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.