CAT24C256XI-T2Alternatives & Equivalent Parts

CAT24C256XI-T2 is marked OBSOLETE. Compare the equivalents below, check each part's lifecycle, and request a quote on a suitable replacement.

About CAT24C256XI-T2

CAT24C256XI-T2 is a Integrated Circuit component manufactured by ON Semiconductor. It comes in a Small Outline Packages package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.

Need pricing on these alternatives?

Get one quote covering all 4 alternatives for CAT24C256XI-T2 — response within 24 hours.

Specification Comparison

ParameterCAT24C256XI-T2SourceSN75ALS176DTC74A0-5.0VCTTRSIP32419DN-T1-GE44N33
ManufacturerON SemiconductorTexas InstrumentsMicrochipVishayVishay
Package TypeSmall Outline PackagesSmall Outline PackagesSOT23 (5-Pin)Small Outline No-leadDual-In-Line Packages
Pin Count885116
Temperature Range-40.0°C ~ 85.0°C~ 70.0°C-40.0°C ~ 125.0°C-40.0°C ~ 85.0°C-55.0°C ~ 100.0°C
Price$0.4500$1.1030$0.6374$1.4076$0.1074
StockIn StockIn StockIn StockIn StockIn Stock
LifecycleOBSOLETEOBSOLETEACTIVEACTIVEOBSOLETE
Electrical Parameters
Pbfree CodeYes—Yes—Yes
Manufacturer Package Code751BE—SOT-23-5——
Reach Compliance CodeCompliant————
YTEOL00890
Additional Feature100 YEAR DATA RETENTION3-STATE DRIVER OUTPUT AND RECEIVER INPUT——UL RECOGNIZED
Clock Frequency-Max (fCLK)0.4 MHz————
Data Retention Time-Min100————
Endurance1000000 Write/Erase Cycles————
I2C Control Byte1010DDDR————
JESD-30 CodeR-PDSO-G8R-PDSO-G8R-PDSO-G5S-PDSO-N10—
JESD-609 Codee3e4e3—e3
Memory Density262144 bit————
Memory IC TypeEEPROM————
Memory Width8————
Number of Functions1111—
Number of Words32768 words————
Number of Words Code32000————
Operating ModeSYNCHRONOUS————
Organization32KX8————
Package Body MaterialPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXY—
Package Equivalence CodeSOP8,.3SOP8,.25TSOP5/6,.11,37SOLCC10,.11,20—
Package ShapeRECTANGULARRECTANGULARRECTANGULARSQUARE—
Package StyleSMALL OUTLINESMALL OUTLINESMALL OUTLINE, LOW PROFILE, SHRINK PITCHSMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE—
Parallel/SerialSERIAL————
Peak Reflow Temperature (Cel)260260260NOT SPECIFIED—
Power Supplies2/5 V————
Qualification StatusNot QualifiedNot QualifiedNot Qualified——
Serial Bus TypeI2C————
Standby Current-Max0.000001 A————
SubcategoryEEPROMs————
Supply Current-Max0.003 mA30 mA———
Supply Voltage-Max (Vsup)5.5 V—5.5 V28 V—
Supply Voltage-Min (Vsup)1.8 V—2.7 V6 V—
Supply Voltage-Nom (Vsup)5 V—5 V12 V—
Surface MountYESYESYESYESNO
TechnologyCMOSBIPOLAR———
Temperature GradeINDUSTRIALCOMMERCIALAUTOMOTIVEINDUSTRIAL—
Terminal FinishTin (Sn)Nickel/Palladium/Gold (Ni/Pd/Au)Matte Tin (Sn)—Matte Tin (Sn)
Terminal FormGULL WINGGULL WINGGULL WINGNO LEAD—
Terminal Pitch1.27 mm1.27 mm0.95 mm0.5 mm—
Terminal PositionDUALDUALDUALDUAL—
Time@Peak Reflow Temperature-Max (s)40NOT SPECIFIED—NOT SPECIFIED—
Write Cycle Time-Max (tWC)5 ms————
Write ProtectionHARDWARE————
Differential Output—YES———
Driver Number of Bits—1———
High Level Input Current-Max—0.00002 A———
Input Characteristics—DIFFERENTIAL SCHMITT TRIGGER———
Interface IC Type—LINE TRANSCEIVER———
Interface Standard—EIA-422-B; TIA-422-B; EIA-485-A; TIA-485-A; V.11; X.27———
Out Swing-Min—1.5 V———
Output Characteristics—3-STATE———
Output Low Current-Max—0.008 A———
Output Polarity—COMPLEMENTARY———
Receive Delay-Max—19 ns———
Receiver Number of Bits—4———
Supply Voltage-Max—5.25 V———
Supply Voltage-Min—4.75 V———
Supply Voltage-Nom—5 V———
Supply Voltage1-Max—5.25 V———
Supply Voltage1-Min—4.75 V———
Supply Voltage1-Nom—5 V———
Transmit Delay-Max—13 ns———
## SN75ALS176D Alternates Showing results—Image———
Factory Lead Time——6 Weeks14 Weeks111 Weeks
Analog IC - Other Type——ANALOG CIRCUITSPST—
## TC74A0-5.0VCTTR Alternates Showing results——Image——
Adjustable Threshold———YES—
Number of Channels———1—
On-state Resistance-Max (Ron)———0.072 Ω—
Threshold Voltage-Nom———+4.8V—
Coll-Emtr Bkdn Voltage-Min————30 V
Configuration————SINGLE
Current Transfer Ratio-Min————500%
Current Transfer Ratio-Nom————500%
Dark Current-Max————100 nA
Forward Current-Max————0.06 A
Forward Voltage-Max————1.5 V
Isolation Voltage-Max————5300 V
Mounting Feature————THROUGH HOLE MOUNT
Number of Elements————1
On-State Current-Max————0.1 A
Optoelectronic Device Type————DARLINGTON OUTPUT OPTOCOUPLER
Power Dissipation-Max————0.2 W
Response Time-Max————0.000005 s

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 4 alternatives for CAT24C256XI-T2 — response within 24 hours.

Quick Links

Why Look for Alternatives?

Finding alternatives for CAT24C256XI-T2 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 CAT24C256XI-T2 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.

Can't Find What You Need?

Our sourcing team can help find compatible alternatives for CAT24C256XI-T2. Get expert recommendations within 24 hours.

FAQ

What is equivalent to CAT24C256XI-T2?

Known equivalents for CAT24C256XI-T2 include SN75ALS176D, TC74A0-5.0VCTTR, SIP32419DN-T1-GE4. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of CAT24C256XI-T2?

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 CAT24C256XI-T2 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.