STM32F103RET7Alternatives & Equivalent Parts

About STM32F103RET7

STM32F103RET7 is a Integrated Circuit component manufactured by STMicroelectronics. It comes in a Quad Flat 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

ParameterSTM32F103RET7SourceSTM32F103RET6TRAD7124-8BBCPZ-RL7DRV8412DDWRLM22678TJE-ADJ/NOPBOP07DRZ-REEL7STM32F407VGT7TPS75433QPWPTPS5450MDDAREPNCP5662DS33R4G43045-1001STM32F103RCT7STM32F103RFT7STM32F103RDT6STM32F103R6T6STM32F103RFT6STM32F103RCT7TRSTM32F103RGT6TR
ManufacturerSTMicroelectronicsSTMicroelectronicsAnalog DevicesTexas InstrumentsTexas InstrumentsAnalog DevicesSTMicroelectronicsTexas InstrumentsTexas InstrumentsON SemiconductorMolexSTMicroelectronicsSTMicroelectronicsSTMicroelectronicsSTMicroelectronicsSTMicroelectronicsSTMicroelectronicsSTMicroelectronics
Package TypeQuad Flat PackagesQuad Flat PackagesQuad Flat No-LeadSmall Outline PackagesOtherSmall Outline PackagesQuad Flat PackagesSmall Outline PackagesSmall Outline PackagesOtherOtherQuad Flat PackagesQuad Flat PackagesQuad Flat PackagesQuad Flat PackagesQuad Flat PackagesQuad Flat PackagesQuad Flat Packages
Pin Count646432447810020851064646464646464
Temperature Range-40.0°C ~ 105.0°C-40.0°C ~ 85.0°C-40.0°C ~ 125.0°C-40.0°C ~ 85.0°C-40.0°C ~ 125.0°C-40.0°C ~ 125.0°C-40.0°C ~ 105.0°C-40.0°C ~ 125.0°C-55.0°C ~ 125.0°C—-40.0°C ~ 105.0°C-40.0°C ~ 105.0°C-40.0°C ~ 105.0°C-40.0°C ~ 85.0°C-40.0°C ~ 105.0°C-40.0°C ~ 85.0°C-40.0°C ~ 105.0°C-40.0°C ~ 85.0°C
Price$5.3600$5.4802$8.0000$3.4399$4.3400$0.7625$7.1798$3.0700$10.2700$0.6634$1.5024$4.0930—$4.4700$4.0454$6.3644$4.9505$7.1260
StockIn StockIn StockIn StockIn StockIn StockIn StockIn StockIn StockIn StockIn StockIn StockIn StockIn StockIn StockIn StockIn StockIn StockIn Stock
LifecycleACTIVEACTIVEACTIVEACTIVEACTIVEACTIVEACTIVEACTIVEACTIVEOBSOLETEACTIVEACTIVEACTIVEACTIVENOT RECOMMENDEDACTIVEACTIVEACTIVE
Electrical Parameters
Factory Lead Time13 Weeks13 Weeks————15 Weeks——4 Weeks7 Weeks13 Weeks—13 Weeks—13 Weeks13 Weeks13 Weeks
YTEOL991015151091515089993999
Has ADCYESYES————YES————YESYESYESYESYESYESYES
Bit Size3232————32————32323232323232
Boundary ScanYESYES————YES————YES—YES——YESYES
CPU FamilyCORTEX-M3CORTEX-M3————CORTEX-M4————CORTEX-M3CORTEX-M3CORTEX-M3CORTEX-M3CORTEX-M3CORTEX-M3CORTEX-M3
Clock Frequency-Max16 MHz16 MHz————50 MHz————16 MHz16 MHz16 MHz16 MHz16 MHz16 MHz16 MHz
DAC ChannelsYESYES————YES————YES—YESNO—YESYES
DMA ChannelsYESYES————YES————YESYESYESYESYESYESYES
JESD-30 CodeS-PQFP-G64S-PQFP-G64S-XQCC-N32R-PDSO-G44R-PSSO-G7R-PDSO-G8S-PQFP-G100R-PDSO-G20R-PDSO-G8R-PSSO-G5—S-PQFP-G64S-PQFP-G64S-PQFP-G64S-PQFP-G64S-PQFP-G64S-PQFP-G64S-PQFP-G64
JESD-609 Codee3e3e3e4e3e3e4e4e4e3e3e3—e3e4e3e3e3
Number of DMA Channels1212—————————1212———12—
Number of I/O Lines5151————82————51515151515151
Number of Timers1111—————————11177——11—
On Chip Program ROM Width88————8————8888888
PWM ChannelsYESYES————YES————YESYESYESYESYESYESYES
Package Body MaterialPLASTIC/EPOXYPLASTIC/EPOXYUNSPECIFIEDPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXY—PLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXY
Package Equivalence CodeQFP64,.47SQ,20QFP64,.47SQ,20—TSSOP44,.32—SOP8,.25QFP100,.63SQ,20TSSOP20,.25SOP8,.25SMSIP5H,.54,67TB—QFP64,.47SQ,20QFP64,.47SQ,20QFP64,.47SQ,20QFP64,.47SQ,20QFP64,.47SQ,20QFP64,.47SQ,20QFP64,.47SQ,20
Package ShapeSQUARESQUARESQUARERECTANGULARRECTANGULARRECTANGULARSQUARERECTANGULARRECTANGULARRECTANGULAR—SQUARESQUARESQUARESQUARESQUARESQUARESQUARE
Package StyleFLATPACK, LOW PROFILE, FINE PITCHFLATPACK, LOW PROFILE, FINE PITCHCHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILESMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCHSMALL OUTLINESMALL OUTLINEFLATPACK, LOW PROFILE, FINE PITCHSMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCHSMALL OUTLINE, HEAT SINK/SLUG, LOW PROFILESMALL OUTLINE—FLATPACK, LOW PROFILE, FINE PITCHFLATPACK, LOW PROFILE, FINE PITCHFLATPACK, LOW PROFILE, FINE PITCHFLATPACK, LOW PROFILE, FINE PITCHFLATPACK, LOW PROFILE, FINE PITCHFLATPACK, LOW PROFILE, FINE PITCHFLATPACK, LOW PROFILE, FINE PITCH
Peak Reflow Temperature (Cel)260260260260260260260260260260—260—260260260260260
Qualification StatusNot QualifiedNot Qualified—Not QualifiedNot QualifiedNot QualifiedNot QualifiedNot QualifiedNot QualifiedNot Qualified—Not QualifiedNot QualifiedNot QualifiedNot QualifiedNot QualifiedNot QualifiedNot Qualified
RAM (bytes)6553665536————196608————49152983046553610240983044915298304
ROM (words)524288524288————1048576————262144786432393216327687864322621441048576
ROM ProgrammabilityFLASHFLASH————FLASH————FLASHFLASHFLASHFLASHFLASHFLASHFLASH
Speed72 MHz72 MHz————168 MHz————72 MHz72 MHz72 MHz72 MHz72 MHz72 MHz72 MHz
Supply Current-Max70 mA69 mA3 mA——1.85 mA117 mA————70 mA69 mA70 mA50 mA68 mA70 mA68 mA
Supply Voltage-Max3.6 V3.6 V————3.6 V————3.6 V3.6 V3.6 V3.6 V3.6 V3.6 V3.6 V
Supply Voltage-Min3.3 V3.3 V————3.3 V————3.3 V2.4 V3.3 V3.3 V2 V3.3 V3.3 V
Supply Voltage-Nom3.3 V3.3 V3 V———3.3 V————3.3 V3.3 V3.3 V3.3 V3.3 V3.3 V3.3 V
Surface MountYESYESYESYESYESYESYESYESYESYES—YESYESYESYESYESYESYES
TechnologyCMOSCMOSCMOS—BICMOSBIPOLARCMOSPMOSBICMOSBIPOLAR—CMOSCMOSCMOSCMOSCMOSCMOSCMOS
Temperature GradeINDUSTRIALINDUSTRIALAUTOMOTIVEINDUSTRIALAUTOMOTIVEAUTOMOTIVEINDUSTRIAL—MILITARY——INDUSTRIALINDUSTRIALINDUSTRIALINDUSTRIALINDUSTRIALINDUSTRIALINDUSTRIAL
Terminal FinishMatte Tin (Sn)Matte Tin (Sn)Matte Tin (Sn) - annealedNickel/Palladium/Gold (Ni/Pd/Au)Matte Tin (Sn)Matte Tin (Sn)Nickel/Palladium/Gold (Ni/Pd/Au)Nickel/Palladium/Gold (Ni/Pd/Au)Nickel/Palladium/Gold (Ni/Pd/Au)MATTE TIN—Matte Tin (Sn)—Matte Tin (Sn)NICKEL PALLADIUM GOLDMatte Tin (Sn)Matte Tin (Sn)Matte Tin (Sn)
Terminal FormGULL WINGGULL WINGNO LEADGULL WINGGULL WINGGULL WINGGULL WINGGULL WINGGULL WINGGULL WING—GULL WINGGULL WINGGULL WINGGULL WINGGULL WINGGULL WINGGULL WING
Terminal Pitch0.5 mm0.5 mm0.5 mm0.65 mm1.27 mm1.27 mm0.5 mm0.65 mm1.27 mm1.7 mm3 mm0.5 mm0.5 mm0.5 mm0.5 mm0.5 mm0.5 mm0.5 mm
Terminal PositionQUADQUADQUADDUALSINGLEDUALQUADDUALDUALSINGLE—QUADQUADQUADQUADQUADQUADQUAD
Time@Peak Reflow Temperature-Max (s)303030303030NOT SPECIFIED303030—30—3030—3030
uPs/uCs/Peripheral ICs TypeMICROCONTROLLER, RISCMICROCONTROLLER, RISC————MICROCONTROLLER, RISC————MICROCONTROLLER, RISCMICROCONTROLLER, RISCMICROCONTROLLER, RISCMICROCONTROLLER, RISCMICROCONTROLLER, RISCMICROCONTROLLER, RISCMICROCONTROLLER, RISC
## STM32F103RET7 Alternates Showing resultsImage—————————————————
Format—FIXED POINT——————————————FIXED POINT—
Integrated Cache—NO——————————————NO—
Low Power Mode—YES——————————————YES—
Number of External Interrupts—16——————————————16—
## STM32F103RET6TR Alternates Showing results—Image————————————————
Pbfree Code——NoYesYesNo—YesYesYesYes———————
Manufacturer Package Code——CP-32-30——R-8———936A-02————————
Date Of Intro——2018-04-23———————————————
Analog Input Voltage-Max——2.5 V———————————————
Analog Input Voltage-Min——-2.5 V———————————————
Converter Type——ADC, DELTA-SIGMA———————————————
Linearity Error-Max (EL)——0.0015%———————————————
Number of Analog In Channels——8———————————————
Number of Bits——24———————————————
Number of Functions——1111—111————————
Output Bit Code——OFFSET BINARY———————————————
Output Format——SERIAL———————————————
Sample Rate——0.0192 MHz———————————————
Analog IC - Other Type———FULL BRIDGE BRUSH DC MOTOR CONTROLLERSWITCHING REGULATOR———SWITCHING REGULATOR—————————
Output Current-Max———6 A5 A———5 A—————————
Supply Current-Max (Isup)———12 mA————11700 mA—————————
Supply Voltage-Max (Vsup)———70 V——————————————
Supply Voltage-Min (Vsup)———10.8 V——————————————
Supply Voltage-Nom (Vsup)———12 V—5 V————————————
Control Mode————VOLTAGE-MODE———VOLTAGE-MODE—————————
Control Technique————PULSE WIDTH MODULATION———PULSE WIDTH MODULATION—————————
Input Voltage-Max————42 V——5.5 V36 V9 V————————
Input Voltage-Min————4.5 V——3.766 V5.5 V4.6 V————————
Input Voltage-Nom————12 V—————————————
Number of Outputs————1——111————————
Output Voltage-Max————37 V———31 V—————————
Output Voltage-Min————1.285 V———1.22 V—————————
Switcher Configuration————BUCK———BUCK—————————
Switching Frequency-Max————500 kHz———500 kHz—————————
## LM22678TJE-ADJ/NOPB Alternates Showing results————Image—————————————
Amplifier Type—————OPERATIONAL AMPLIFIER————————————
Architecture—————VOLTAGE-FEEDBACK————————————
Average Bias Current-Max (IIB)—————0.001 µA————————————
Bias Current-Max (IIB) @25C—————0.001 µA————————————
Common-mode Reject Ratio-Min—————120 dB————————————
Common-mode Reject Ratio-Nom—————127 dB————————————
Frequency Compensation—————YES————————————
Input Offset Voltage-Max—————350 µV————————————
Low-Bias—————NO————————————
Low-Offset—————YES————————————
Micropower—————NO————————————
Neg Supply Voltage Limit-Max—————-18 V————————————
Neg Supply Voltage-Nom (Vsup)—————-5 V————————————
Packing Method—————TR, 7 INCH—TUBE—TR————————
Power—————NO————————————
Programmable Power—————NO————————————
Slew Rate-Nom—————0.2 V/us————————————
Supply Voltage Limit-Max—————18 V————————————
Unity Gain BW-Nom—————600————————————
Voltage Gain-Min—————1000000————————————
Wideband—————NO————————————
## STM32F407VGT7 Alternates Showing results——————Image———————————
Adjustability———————FIXED—FIXED————————
Dropout Voltage1-Max———————0.4 V—1.3 V————————
Dropout Voltage1-Nom———————0.21 V—1 V————————
Input Voltage Absolute-Max———————6 V—18 V————————
Line Regulation-Max———————0.00396%——————————
Load Regulation-Max———————0.001%——————————
Operating Temperature TJ-Max———————125 °C—150 °C————————
Operating Temperature TJ-Min———————-40 °C—-40 °C————————
Output Current1-Max———————2 A—2 A————————
Output Voltage1-Max———————3.366 V—3.366 V————————
Output Voltage1-Min———————3.234 V—3.234 V————————
Output Voltage1-Nom———————3.3 V—3.3 V————————
Regulator Type———————FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR—FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR————————
Voltage Tolerance-Max———————2%—2%————————
## TPS75433QPWP Alternates Showing results———————Image——————————
Additional Feature————————ALSO OPERATES IN ADJUSTABLE O/P DOWN TO 1.22V—TRAY PACKAGING, HIGH TEMP.———————
## TPS5450MDDAREP Alternates Showing results————————Image—————————
Board Mounting Option——————————PEG———————
Body Breadth——————————0.345 inch———————
Body Depth——————————0.48 inch———————
Body Length——————————0.735 inch———————
Body/Shell Style——————————PLUG———————
Connector Type——————————RECTANGULAR POWER CONNECTOR———————
Contact Finish Mating——————————NOT SPECIFIED———————
Contact Finish Termination——————————Tin (Sn)———————
Contact Gender——————————MALE———————
Contact Material——————————BRASS———————
Contact Pattern——————————RECTANGULAR———————
Contact Resistance——————————10 mΩ———————
Contact Style——————————SQ PIN-SKT———————
DIN Conformance——————————NO———————
Dielectric Withstanding Voltage——————————1500VAC V———————
Durability——————————30 Cycles———————
Empty Shell——————————NO———————
Filter Feature——————————NO———————
IEC Conformance——————————NO———————
Insertion Force-Max——————————11.5648 N———————
Insulation Resistance——————————1000000000 Ω———————
Insulator Color——————————BLACK———————
Insulator Material——————————LIQUID CRYSTAL POLYMER (LCP)———————
MIL Conformance——————————NO———————
Mating Contact Pitch——————————0.118 inch———————
Mating Contact Row Spacing——————————0.118 inch———————
Mating Information——————————MULTIPLE MATING PARTS AVAILABLE———————
Mixed Contacts——————————NO———————
Mounting Option 1——————————POLARIZED LCK———————
Mounting Option 2——————————LOCKING———————
Mounting Style——————————RIGHT ANGLE———————
Mounting Type——————————BOARD———————
Number Of Connectors——————————ONE———————
Number Of PCB Rows——————————2———————
Number of Rows Loaded——————————2———————
Option——————————GENERAL PURPOSE———————
PCB Contact Pattern——————————RECTANGULAR———————
PCB Contact Row Spacing——————————2.9972 mm———————
Plating Thickness——————————15u inch———————
Polarization Key——————————POLARIZED HOUSING———————
Rated Current (Signal)——————————5 A———————
Reference Standard——————————CSA, UL———————
Shell Material——————————GLASS FILLED LIQUID CRYSTAL POLYMER———————
Terminal Length——————————0.125 inch———————
Termination Type——————————SOLDER———————
Total Number of Contacts——————————10———————
UL Flammability Code——————————94V-0———————
Withdrawl Force-Min——————————3.0024 N———————
## STM32F103RCT7 Alternates Showing results———————————Image——————
## STM32F103R6T6 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 17 alternatives for STM32F103RET7 — response within 24 hours.

Quick Links

STM32F103RET6TRby STMicroelectronics

RISC Microcontroller, 32-Bit, FLASH, CORTEX-M3 CPU, 72MHz, CMOS, PQFP64

STM32F103RCT7by STMicroelectronics

RISC Microcontroller, 32-Bit, FLASH, CORTEX-M3 CPU, 72MHz, CMOS, PQFP64

STM32F103RFT7by STMicroelectronics

RISC Microcontroller, 32-Bit, FLASH, CORTEX-M3 CPU, 72MHz, CMOS, PQFP64

STM32F103RDT6by STMicroelectronics

RISC Microcontroller, 32-Bit, FLASH, CORTEX-M3 CPU, 72MHz, CMOS, PQFP64

STM32F103R6T6by STMicroelectronics

RISC Microcontroller, 32-Bit, FLASH, CORTEX-M3 CPU, 72MHz, CMOS, PQFP64

STM32F103RFT6by STMicroelectronics

RISC Microcontroller, 32-Bit, FLASH, CORTEX-M3 CPU, 72MHz, CMOS, PQFP64

STM32F103RCT7TRby STMicroelectronics

RISC Microcontroller, 32-Bit, FLASH, CORTEX-M3 CPU, 72MHz, CMOS, PQFP64

STM32F103RGT6TRby STMicroelectronics

RISC Microcontroller, 32-Bit, FLASH, CORTEX-M3 CPU, 72MHz, CMOS, PQFP64

Why Look for Alternatives?

Finding alternatives for STM32F103RET7 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 STM32F103RET7 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?

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FAQ

What is equivalent to STM32F103RET7?

Known equivalents for STM32F103RET7 include STM32F103RET6TR, AD7124-8BBCPZ-RL7, DRV8412DDWR. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of STM32F103RET7?

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 STM32F103RET7 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.