MCP7940NT-I/SNAlternatives & Equivalent Parts

About MCP7940NT-I/SN

MCP7940NT-I/SN is a Integrated Circuit component manufactured by Microchip. 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

ParameterMCP7940NT-I/SNSourceCAT24C32WI-GT3FT231XQ-R47C16-I/SNTLV62569DBVRLMH6611MKE/NOPBMCP7940MT-I/SNMCP79402T-I/SNMCP7940N-I/SNMCP7940NT-E/SNMCP79400-I/SNMCP79402-I/SNMCP79401-I/SNMCP7940M-I/SN
ManufacturerMicrochipON SemiconductorFTDI ChipMicrochipTexas InstrumentsTexas InstrumentsMicrochipMicrochipMicrochipMicrochipMicrochipMicrochipMicrochipMicrochip
Package TypeSmall Outline PackagesSmall Outline PackagesQuad Flat No-LeadSmall Outline PackagesSOT23 (5-Pin)SOT23 (6-Pin)Small Outline PackagesSmall Outline PackagesSmall Outline PackagesSmall Outline PackagesSmall Outline PackagesSmall Outline PackagesSmall Outline PackagesSmall Outline Packages
Pin Count882085688888888
Temperature Range-40.0°C ~ 85.0°C-40.0°C ~ 85.0°C-40.0°C ~ 85.0°C-40.0°C ~ 125.0°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-40.0°C ~ 125.0°C-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$0.7600$0.1245$0.6700$0.0737$6.9505$0.5400$0.8300$0.7600$0.1896$0.7700$0.8300$0.8300$0.5400
StockIn StockIn StockIn StockIn StockIn StockIn StockIn StockIn StockIn StockIn StockIn StockIn StockIn StockIn Stock
LifecycleACTIVEACTIVEACTIVEACTIVEACTIVEACTIVEACTIVEACTIVEACTIVEACTIVEACTIVEACTIVEACTIVE
Electrical Parameters
Manufacturer Package CodeSOIC-8SOIC-8SOIC-8SOIC-8SOIC-8SOIC-8SOIC-8SOIC-8SOIC-8SOIC-8
Reach Compliance CodeCompliant
Factory Lead Time2 Weeks6 Weeks6 Weeks6 Weeks21 Weeks6 Weeks6 Weeks6 Weeks6 Weeks
YTEOL137.651915151313131413131313
Clock Frequency-Max0.032 MHz12.02 MHz0.032 MHz0.032 MHz0.032 MHz0.032 MHz0.032 MHz0.032 MHz0.032 MHz0.032 MHz
Information Access MethodSERIAL(I2C)SERIAL(I2C)SERIAL(I2C)SERIAL(I2C)SERIAL(I2C)SERIAL(I2C)SERIAL(I2C)SERIAL(I2C)SERIAL(I2C)
Interrupt CapabilityYYYYYYYYY
JESD-30 CodeR-PDSO-G8S-XQCC-N20R-PDSO-G8R-PDSO-G5R-PDSO-G6R-PDSO-G8R-PDSO-G8R-PDSO-G8R-PDSO-G8R-PDSO-G8R-PDSO-G8R-PDSO-G8R-PDSO-G8
JESD-609 Codee3e3e4e3e3e3e3e3e3e3e3e3
On Chip Data RAM Width888888888
Package Body MaterialPLASTIC/EPOXYUNSPECIFIEDPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXY
Package Equivalence CodeSOP8,.23LCC20,.16SQ,20SOP8,.23SOP8,.23SOP8,.23SOP8,.23SOP8,.23SOP8,.23SOP8,.23SOP8,.23SOP8,.23
Package ShapeRECTANGULARSQUARERECTANGULARRECTANGULARRECTANGULARRECTANGULARRECTANGULARRECTANGULARRECTANGULARRECTANGULARRECTANGULARRECTANGULARRECTANGULAR
Package StyleSMALL OUTLINECHIP CARRIER, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCHSMALL OUTLINESMALL OUTLINE, LOW PROFILE, SHRINK PITCHSMALL OUTLINE, THIN PROFILE, SHRINK PITCHSMALL OUTLINESMALL OUTLINESMALL OUTLINESMALL OUTLINESMALL OUTLINESMALL OUTLINESMALL OUTLINESMALL OUTLINE
Peak Reflow Temperature (Cel)260260260260260260260260260260260260
Qualification StatusNot QualifiedNot QualifiedNot QualifiedNot QualifiedNot QualifiedNot QualifiedNot QualifiedNot QualifiedNot QualifiedNot Qualified
RAM (words)646464646464646464
Screening LevelAEC-Q100TS 16949TS 16949AEC-Q100AEC-Q100TS 16949TS 16949TS 16949TS 16949
Supply Current-Max0.4 mA8.4 mA3.8 mA0.4 mA3 mA0.4 mA0.4 mA3 mA3 mA3 mA0.4 mA
Supply Voltage-Max5.5 V5.5 V5.5 V5.5 V5.5 V5.5 V5.5 V5.5 V5.5 V5.5 V
Supply Voltage-Min1.8 V2.97 V1.8 V1.8 V1.8 V1.8 V1.8 V1.8 V1.8 V1.8 V
Supply Voltage-Nom2.5 V5 V2.5 V2.5 V2.5 V2.5 V2.5 V2.5 V2.5 V2.5 V
Surface MountYESYESYESYESYESYESYESYESYESYESYESYESYES
TechnologyCMOSCMOSCMOSBIPOLARCMOSCMOSCMOSCMOSCMOSCMOSCMOSCMOS
Temperature GradeINDUSTRIALINDUSTRIALAUTOMOTIVEAUTOMOTIVEINDUSTRIALINDUSTRIALINDUSTRIALAUTOMOTIVEINDUSTRIALINDUSTRIALINDUSTRIALINDUSTRIAL
Terminal FinishMatte Tin (Sn)Matte Tin (Sn)Nickel/Palladium/Gold (Ni/Pd/Au)Matte Tin (Sn)Matte Tin (Sn)Matte Tin (Sn)Matte Tin (Sn)Matte Tin (Sn)Matte Tin (Sn)Matte Tin (Sn)Matte Tin (Sn)Matte Tin (Sn)
Terminal FormGULL WINGNO LEADGULL WINGGULL WINGGULL WINGGULL WINGGULL WINGGULL WINGGULL WINGGULL WINGGULL WINGGULL WINGGULL WING
Terminal Pitch1.27 mm0.5 mm1.27 mm0.95 mm0.95 mm1.27 mm1.27 mm1.27 mm1.27 mm1.27 mm1.27 mm1.27 mm1.27 mm
Terminal PositionDUALQUADDUALDUALDUALDUALDUALDUALDUALDUALDUALDUALDUAL
Time-MinSECONDSSECONDSSECONDSSECONDSSECONDSSECONDSSECONDSSECONDSSECONDS
VolatileYESYESNOYESYESNONONOYES
uPs/uCs/Peripheral ICs TypeTIMER, REAL TIME CLOCKBUS CONTROLLER, UNIVERSAL SERIAL BUSTIMER, REAL TIME CLOCKTIMER, REAL TIME CLOCKTIMER, REAL TIME CLOCKTIMER, REAL TIME CLOCKTIMER, REAL TIME CLOCKTIMER, REAL TIME CLOCKTIMER, REAL TIME CLOCKTIMER, REAL TIME CLOCK
## MCP7940NT-I/SN Alternates Showing resultsImage
Bus CompatibilityUART; USB
Date Of Intro2016-10-102016-12-08
Access Time-Max400 ns
Memory Density16384 bit
Memory IC TypeMEMORY CIRCUIT
Memory Width8
Mixed Memory TypeEEPROM+SRAM
Number of Functions111
Number of Ports1
Number of Words2048 words
Number of Words Code2000
Operating ModeSYNCHRONOUS
Organization2KX8
Supply Voltage-Max (Vsup)5.5 V11 V
Supply Voltage-Min (Vsup)4.5 V2.7 V
Supply Voltage-Nom (Vsup)5 V
## 47C16-I/SN Alternates Showing resultsImage
Pbfree CodeYesYes
Analog IC - Other TypeSWITCHING REGULATOR
Control TechniquePULSE WIDTH MODULATION
Input Voltage-Max5.5 V
Input Voltage-Min2.5 V
Input Voltage-Nom5 V
Number of Outputs1
Output Current-Max2 A
Output Voltage-Max5.5 V
Output Voltage-Min0.6 V
Switcher ConfigurationBUCK
Switching Frequency-Max1500 kHz
Time@Peak Reflow Temperature-Max (s)3030
Additional FeatureOPERATES WITH 2.7V TO 11V SUPPLY
Bandwidth-Nom365000 kHz
Consumer IC TypeVIDEO AMPLIFIER
Number of Channels1
## LMH6611MKE/NOPB Alternates Showing resultsImage
## MCP7940MT-I/SN Alternates Showing resultsImage

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 13 alternatives for MCP7940NT-I/SN — response within 24 hours.

Quick Links

FT231XQ-R

suggested

MCP7940MT-I/SNby Microchip Technology Inc

Real Time Clock, Volatile, 0 Timer(s), CMOS, PDSO8

MCP79402T-I/SNby Microchip Technology Inc

Real Time Clock, Non-Volatile, 0 Timer(s), CMOS, PDSO8

MCP7940N-I/SNby Microchip Technology Inc

Real Time Clock, Volatile, 0 Timer(s), CMOS, PDSO8

MCP7940NT-E/SNby Microchip Technology Inc

Real Time Clock, Volatile, 0 Timer(s), CMOS, PDSO8

MCP79400-I/SNby Microchip Technology Inc

Real Time Clock, Non-Volatile, 0 Timer(s), CMOS, PDSO8

MCP79402-I/SNby Microchip Technology Inc

Real Time Clock, Non-Volatile, 0 Timer(s), CMOS, PDSO8

MCP79401-I/SNby Microchip Technology Inc

I2C GP RTCC, 64B SRAM, EUI-48

MCP7940M-I/SNby Microchip Technology Inc

RTCC with SRAM (no battery backing)

Why Look for Alternatives?

Finding alternatives for MCP7940NT-I/SN 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 MCP7940NT-I/SN 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 MCP7940NT-I/SN?

Known equivalents for MCP7940NT-I/SN include CAT24C32WI-GT3, FT231XQ-R, 47C16-I/SN. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of MCP7940NT-I/SN?

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 MCP7940NT-I/SN 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.