M93C66-RMN3TP/KAlternatives & Equivalent Parts

About M93C66-RMN3TP/K

M93C66-RMN3TP/K is a Integrated Circuit component manufactured by STMicroelectronics. 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.

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Specification Comparison

ParameterM93C66-RMN3TP/KSourceDS75176BM/NOPBM27C256B-70XF1SN74AHCT573PWRG4SN74HCT08DSN74HCT273DWRM93C66-WMN6TP
ManufacturerSTMicroelectronicsTexas InstrumentsSTMicroelectronicsTexas InstrumentsTexas InstrumentsTexas InstrumentsSTMicroelectronics
Package TypeSmall Outline PackagesSmall Outline PackagesDual-In-Line PackagesSmall Outline PackagesSOIC-14Small Outline PackagesSmall Outline Packages
Pin Count88282014208
Temperature Range-40.0°C ~ 125.0°C~ 70.0°C~ 70.0°C-40.0°C ~ 125.0°C-40.0°C ~ 85.0°C-40.0°C ~ 85.0°C-40.0°C ~ 85.0°C
Price$0.3201$4.2714$2.8215$0.1469$0.0608$0.3540$0.1038
StockIn StockIn StockIn StockIn StockIn StockIn StockIn Stock
LifecycleACTIVEOBSOLETEOBSOLETEACTIVEACTIVEACTIVEACTIVE
Electrical Parameters
Factory Lead Time14 Weeks—————8 Weeks
YTEOL150015—159
Alternate Memory Width8—————8
Clock Frequency-Max (fCLK)2 MHz—————2 MHz
JESD-30 CodeR-PDSO-G8R-PDSO-G8R-CDIP-T28R-PDSO-G20—R-PDSO-G20R-PDSO-G8
JESD-609 Codee4e3e3e4—e4e4
Memory Density4096 bit—262144 bit———4096 bit
Memory IC TypeEEPROM—UVPROM———EEPROM
Memory Width16—8———16
Number of Functions1118—81
Number of Words256 words—32768 words———256 words
Number of Words Code256—32000———256
Operating ModeSYNCHRONOUS—ASYNCHRONOUS———SYNCHRONOUS
Organization256X16—32KX8———256X16
Package Body MaterialPLASTIC/EPOXYPLASTIC/EPOXYCERAMIC, METAL-SEALED COFIREDPLASTIC/EPOXY—PLASTIC/EPOXYPLASTIC/EPOXY
Package ShapeRECTANGULARRECTANGULARRECTANGULARRECTANGULAR—RECTANGULARRECTANGULAR
Package StyleSMALL OUTLINESMALL OUTLINEIN-LINE, WINDOWSMALL OUTLINE, THIN PROFILE, SHRINK PITCH—SMALL OUTLINESMALL OUTLINE
Parallel/SerialSERIAL—PARALLEL———SERIAL
Peak Reflow Temperature (Cel)260260—260—260260
Screening LevelAEC-Q100——————
Serial Bus TypeMICROWIRE—————MICROWIRE
Supply Voltage-Max (Vsup)5.5 V—5.25 V5.5 V—5.5 V5.5 V
Supply Voltage-Min (Vsup)1.8 V—4.75 V4.5 V—4.5 V2.5 V
Supply Voltage-Nom (Vsup)2.5 V—5 V5 V—5 V5 V
Surface MountYESYESNOYES—YESYES
TechnologyCMOSBIPOLARCMOSCMOS—CMOSCMOS
Temperature GradeAUTOMOTIVECOMMERCIALCOMMERCIALAUTOMOTIVE—INDUSTRIALINDUSTRIAL
Terminal FinishNickel/Palladium/Gold (Ni/Pd/Au)MATTE TINMATTE TINNickel/Palladium/Gold (Ni/Pd/Au)—Nickel/Palladium/Gold (Ni/Pd/Au)Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal FormGULL WINGGULL WINGTHROUGH-HOLEGULL WING—GULL WINGGULL WING
Terminal Pitch1.27 mm1.27 mm2.54 mm0.65 mm—1.27 mm1.27 mm
Terminal PositionDUALDUALDUALDUAL—DUALDUAL
Time@Peak Reflow Temperature-Max (s)3030—30—3030
Write Cycle Time-Max (tWC)4 ms—————5 ms
## M93C66-RMN3TP/K Alternates Showing resultsImage——————
Additional Feature—COMMON I/O; 1 RECEIVER ACTIVE UNDER SHUTDOWN; TRISTATABLE RECEIVER—————
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-485; EIA-422—————
Out Swing-Min—1.5 V—————
Output Low Current-Max—0.016 A—————
Package Equivalence Code—SOP8,.25DIP28,.6TSSOP20,.25—SOP20,.4SOP8,.25
Qualification Status—Not QualifiedNot QualifiedNot Qualified—Not QualifiedNot Qualified
Receive Delay-Max—37 ns—————
Receiver Number of Bits—1—————
Supply Current-Max—55 mA0.03 mA———0.002 mA
Supply Voltage-Max—5.25 V—————
Supply Voltage-Min—4.75 V—————
Supply Voltage-Nom—5 V—————
Transmit Delay-Max—22 ns—————
## DS75176BM/NOPB Alternates Showing results—Image—————
Access Time-Max——70 ns————
I/O Type——COMMON————
Output Characteristics——3-STATE3-STATE———
Programming Voltage——12.75 V————
Standby Current-Max——0.0001 A———0.000005 A
## M27C256B-70XF1 Alternates Showing results——Image————
Pbfree Code———Yes—Yes—
Control Type———ENABLE LOW———
Count Direction———UNIDIRECTIONAL———
Family———AHCT/VHCT/VT—HCT—
Load Capacitance (CL)———50 pF—50 pF—
Logic IC Type———BUS DRIVER—D FLIP-FLOP—
Max I(ol)———0.008 A—0.004 A—
Number of Bits———8—8—
Number of Ports———2———
Output Polarity———TRUE—TRUE—
Packing Method———TR, 13 INCH—TR—
Power Supply Current-Max (ICC)———0.04 mA—0.08 mA—
Prop. Delay@Nom-Sup———10.5 ns—42 ns—
Propagation Delay (tpd)———10.5 ns—42 ns—
## SN74AHCT573PWRG4 Alternates Showing results———Image———
Supply Voltage————2V - 5.5V——
Number of Gates————4——
Logic Function————AND——
Input Type————TTL-compatible CMOS——
Operating Temperature————-40C to +85C——
Propagation Delay————7ns typical at 5V——
Package————SOIC-14——
Max Frequency@Nom-Sup—————20000000 Hz—
Trigger Type—————POSITIVE EDGE—
fmax-Min—————25 MHz—
## SN74HCT273DWR Alternates Showing results—————Image—
Data Retention Time-Min——————40
Endurance——————1000000 Write/Erase Cycles
Write Protection——————SOFTWARE

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 6 alternatives for M93C66-RMN3TP/K — response within 24 hours.

Quick Links

M93C66-WMN6TPby STMicroelectronics

EEPROM, 256X16, Serial, CMOS, PDSO8

Why Look for Alternatives?

Finding alternatives for M93C66-RMN3TP/K 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 M93C66-RMN3TP/K 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 M93C66-RMN3TP/K?

Known equivalents for M93C66-RMN3TP/K include DS75176BM/NOPB, M27C256B-70XF1, SN74AHCT573PWRG4. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of M93C66-RMN3TP/K?

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 M93C66-RMN3TP/K 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.