LM3S9971-IQC80-C3Alternatives & Equivalent Parts

LM3S9971-IQC80-C3 is marked OBSOLETE. Compare the equivalents below, check each part's lifecycle, and request a quote on a suitable replacement.

About LM3S9971-IQC80-C3

LM3S9971-IQC80-C3 is a Integrated Circuit component manufactured by Texas Instruments. It comes in a Other package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.

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Specification Comparison

ParameterLM3S9971-IQC80-C3SourceLM3S9971-IQC80-C3TLM3S9997-IQC80-C3LM3S9997-IQC80-C3T
ManufacturerTexas InstrumentsTexas InstrumentsTexas InstrumentsTexas Instruments
Package TypeOtherOtherOtherOther
Pin Count100100100100
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$11.0017$10.0972
StockIn StockIn StockIn StockIn Stock
LifecycleOBSOLETEOBSOLETEOBSOLETEOBSOLETE
Electrical Parameters
Pbfree CodeYesYesYesYes
YTEOL0000
Has ADCYESYESYESYES
Bit Size32323232
Clock Frequency-Max16.384 MHz16.384 MHz16 MHz16 MHz
DAC ChannelsNONONONO
DMA ChannelsYESYESYESYES
JESD-30 CodeS-PQFP-G100S-PQFP-G100S-PQFP-G100S-PQFP-G100
Number of I/O Lines72726060
PWM ChannelsYESYESYESYES
Package Body MaterialPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXY
Package ShapeSQUARESQUARESQUARESQUARE
Package StyleFLATPACK, LOW PROFILE, FINE PITCHFLATPACK, LOW PROFILE, FINE PITCHFLATPACKFLATPACK
ROM ProgrammabilityFLASHFLASHFLASHFLASH
Speed80 MHz80 MHz80 MHz80 MHz
Supply Voltage-Max1.365 V1.365 V3.6 V3.6 V
Supply Voltage-Min1.235 V1.235 V3.3 V3.3 V
Supply Voltage-Nom1.3 V1.3 V3.3 V3.3 V
Surface MountYESYESYESYES
TechnologyCMOSCMOSCMOSCMOS
Temperature GradeINDUSTRIALINDUSTRIALINDUSTRIALINDUSTRIAL
Terminal FormGULL WINGGULL WINGGULL WINGGULL WING
Terminal Pitch0.5 mm0.5 mm0.5 mm0.5 mm
Terminal PositionQUADQUADQUADQUAD
uPs/uCs/Peripheral ICs TypeMICROCONTROLLER, RISCMICROCONTROLLER, RISCMICROCONTROLLER, RISCMICROCONTROLLER, RISC
Boundary ScanNONO
On Chip Program ROM Width88
Package Equivalence CodeQFP100,.63SQ,20QFP100,.63SQ,20
Peak Reflow Temperature (Cel)NOT SPECIFIEDNOT SPECIFIED
Qualification StatusNot QualifiedNot Qualified
RAM (bytes)6553665536
ROM (words)262144262144
Time@Peak Reflow Temperature-Max (s)NOT SPECIFIEDNOT SPECIFIED

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 3 alternatives for LM3S9971-IQC80-C3 — response within 24 hours.

Quick Links

LM3S9971-IQC80-C3Tby Texas Instruments

RISC Microcontroller, 32-Bit, FLASH, 80MHz, CMOS, PQFP100

LM3S9997-IQC80-C3by Texas Instruments

uPs/uCs/Peripheral ICs

LM3S9997-IQC80-C3Tby Texas Instruments

uPs/uCs/Peripheral ICs

Why Look for Alternatives?

Finding alternatives for LM3S9971-IQC80-C3 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 LM3S9971-IQC80-C3 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 LM3S9971-IQC80-C3?

Known equivalents for LM3S9971-IQC80-C3 include LM3S9971-IQC80-C3T, LM3S9997-IQC80-C3, LM3S9997-IQC80-C3T. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of LM3S9971-IQC80-C3?

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 LM3S9971-IQC80-C3 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.