AT27C040-70JU-TAlternatives & Equivalent Parts

About AT27C040-70JU-T

AT27C040-70JU-T is a Integrated Circuit component manufactured by Microchip. It comes in a Plastic Leaded Chip Carrier package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.

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Specification Comparison

ParameterAT27C040-70JU-TSourceADP7158ACPZ-3.3-R7744821240TLV431AIDBVTAT27C040-70JU
ManufacturerMicrochipAnalog DevicesWürth ElektronikTexas InstrumentsMicrochip
Package TypePlastic Leaded Chip CarrierSmall Outline No-leadOtherSOT23 (5-Pin)Plastic Leaded Chip Carrier
Pin Count32104532
Temperature Range-40.0°C ~ 85.0°C—-40.0°C ~ 125.0°C-40.0°C ~ 85.0°C-40.0°C ~ 85.0°C
Price$6.7840$4.5100$1.4348$0.1621$6.8352
StockIn StockIn StockIn StockIn StockIn Stock
LifecycleACTIVEACTIVEACTIVEACTIVEACTIVE
Electrical Parameters
Manufacturer Package CodePLCC-32CP-10-9——PLCC-32
Reach Compliance CodeCompliant————
Factory Lead Time6 Weeks———6 Weeks
YTEOL131015154
Access Time-Max70 ns———70 ns
I/O TypeCOMMON———COMMON
JESD-30 CodeR-PQCC-J32S-PDSO-N10—R-PDSO-G5R-PQCC-J32
JESD-609 Codee3e3—e4e3
Memory Density4194304 bit———4194304 bit
Memory IC TypeOTP ROM———OTP ROM
Memory Width8———8
Number of Functions11211
Number of Ports1———1
Number of Words524288 words———524288 words
Number of Words Code512000———512000
Operating ModeASYNCHRONOUS———ASYNCHRONOUS
Organization512KX8———512KX8
Output Characteristics3-STATE———3-STATE
Package Body MaterialPLASTIC/EPOXYPLASTIC/EPOXY—PLASTIC/EPOXYPLASTIC/EPOXY
Package Equivalence CodeLCC32,.45X.55——TSOP5/6,.11,37LCC32,.45X.55
Package ShapeRECTANGULARSQUARE—RECTANGULARRECTANGULAR
Package StyleCHIP CARRIERSMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE—SMALL OUTLINE, LOW PROFILE, SHRINK PITCHCHIP CARRIER
Parallel/SerialPARALLEL———PARALLEL
Programming Voltage13 V———13 V
Standby Current-Max0.00001 A———0.0001 A
Supply Current-Max0.03 mA———0.03 mA
Supply Voltage-Max (Vsup)5.5 V———5.5 V
Supply Voltage-Min (Vsup)4.5 V———4.5 V
Supply Voltage-Nom (Vsup)5 V———5 V
Surface MountYESYES—YESYES
TechnologyCMOSPMOS——CMOS
Temperature GradeINDUSTRIAL——INDUSTRIALINDUSTRIAL
Terminal FinishMatte Tin (Sn)Matte Tin (Sn)—Nickel/Palladium/Gold (Ni/Pd/Au)Matte Tin (Sn)
Terminal FormJ BENDNO LEAD—GULL WINGJ BEND
Terminal Pitch1.27 mm0.5 mm—0.95 mm1.27 mm
Terminal PositionQUADDUAL—DUALQUAD
## AT27C040-70JU-T Alternates Showing resultsImage————
Pbfree Code—No—YesYes
Date Of Intro—2016-03-17—1996-01-01—
Adjustability—FIXED———
Dropout Voltage1-Max—0.28 V———
Dropout Voltage1-Nom—0.2 V———
Input Voltage Absolute-Max—7 V———
Input Voltage-Max—5.5 V———
Input Voltage-Min—3.8 V———
Line Regulation-Max—0.00561%———
Load Regulation-Max—0.019701%———
Number of Outputs—1—1—
Operating Temperature TJ-Max—125 °C———
Operating Temperature TJ-Min—-40 °C———
Output Current1-Max—2 A———
Output Voltage1-Max—3.3495 V———
Output Voltage1-Min—3.2505 V———
Output Voltage1-Nom—3.3 V———
Packing Method—TR, 7 INCH———
Peak Reflow Temperature (Cel)—260—260245
Regulator Type—FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR———
Time@Peak Reflow Temperature-Max (s)—30—3040
Voltage Tolerance-Max—1.5%—1%—
Approvals——UL——
DC Resistance-Max——0.14 Ω——
Filter Type——DATA LINE FILTER——
Height——18 mm——
Inductance——4000 µH——
Mounting Type——THROUGH HOLE MOUNT——
Physical Dimension——L15.0XB7.5XH18.0 (mm)/L0.591XB0.295XH0.709 (inch)——
Rated Current——1.5 A——
Rated Voltage——250 V——
Additional Feature———IT HAS 1.24V TO 6V ADJUSTABLE OUTPUT—
Analog IC - Other Type———TWO TERMINAL VOLTAGE REFERENCE—
Output Current-Max———15 A—
Output Voltage-Max———1.252 V—
Output Voltage-Min———1.228 V—
Output Voltage-Nom———1.24 V—
Qualification Status———Not QualifiedNot Qualified
Temp Coef of Voltage-Max———138 ppm/°C—
Trim/Adjustable Output———YES—
## TLV431AIDBVT Alternates Showing results———Image—

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 4 alternatives for AT27C040-70JU-T — response within 24 hours.

Quick Links

744821240

suggested

AT27C040-70JUby Microchip Technology Inc

OTP ROM, 512KX8, 70ns, CMOS, PQCC32

Why Look for Alternatives?

Finding alternatives for AT27C040-70JU-T 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 AT27C040-70JU-T 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 AT27C040-70JU-T?

Known equivalents for AT27C040-70JU-T include ADP7158ACPZ-3.3-R7, 744821240, TLV431AIDBVT. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of AT27C040-70JU-T?

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 AT27C040-70JU-T 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.