STM8S903K3T6CAlternatives & Equivalent Parts

About STM8S903K3T6C

STM8S903K3T6C 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.

Need pricing on these alternatives?

Get one quote covering all 6 alternatives for STM8S903K3T6C — response within 24 hours.

Specification Comparison

ParameterSTM8S903K3T6CSourceSTM8S208MBT6BSTM8S207RBT6CADN8810ACPZM25P16-VMF6PGRM31CR72E104KW03LSTM8S903K3T6CTR
ManufacturerSTMicroelectronicsSTMicroelectronicsSTMicroelectronicsAnalog DevicesSTMicroelectronicsMurata ElectronicsSTMicroelectronics
Package TypeQuad Flat PackagesQuad Flat PackagesQuad Flat PackagesQuad Flat No-LeadSmall Outline PackagesCapacitor Chip Non-polarisedQuad Flat Packages
Pin Count3280642416232
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-40.0°C ~ 85.0°C-55.0°C ~ 125.0°C-40.0°C ~ 85.0°C
Price$1.0885$2.5200$1.9295$9.9700$6.7911$0.0496$0.9790
StockIn StockIn StockIn StockIn StockIn StockIn StockIn Stock
LifecycleACTIVEACTIVEACTIVEACTIVETRANSFERREDACTIVEACTIVE
Electrical Parameters
Factory Lead Time10 Weeks10 Weeks10 Weeks——16 Weeks10 Weeks
YTEOL99910039
Has ADCYESYESYES———YES
Bit Size888———8
Boundary ScanYESNONO———YES
CPU FamilySTM8STM8STM8———STM8
Clock Frequency-Max16 MHz24 MHz24 MHz———16 MHz
DAC ChannelsNONONO———NO
DMA ChannelsNONONO———NO
JESD-30 CodeS-PQFP-G32S-PQFP-G80S-PQFP-G64S-XQCC-N24R-PDSO-G16—S-PQFP-G32
JESD-609 Codee4e3e1e3—e3—
Number of I/O Lines246852———24
On Chip Program ROM Width3288———32
PWM ChannelsYESYESYES———YES
Package Body MaterialPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYUNSPECIFIEDPLASTIC/EPOXY—PLASTIC/EPOXY
Package Equivalence CodeQFP32,.35SQ,32QFP80,.63SQQFP64,.63SQ,32—SOP16,.4—QFP32,.35SQ,32
Package ShapeSQUARESQUARESQUARESQUARERECTANGULARRECTANGULAR PACKAGESQUARE
Package StyleFLATPACK, LOW PROFILEFLATPACK, LOW PROFILEFLATPACK, LOW PROFILECHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILESMALL OUTLINESMTFLATPACK, LOW PROFILE
Peak Reflow Temperature (Cel)235250260260260—NOT SPECIFIED
Qualification StatusNot QualifiedNot QualifiedNot QualifiedNot QualifiedNot Qualified—Not Qualified
RAM (bytes)102461446144———1024
ROM (words)2048131072131072———2048
ROM ProgrammabilityFLASHFLASHFLASH———FLASH
Speed16 MHz24 MHz24 MHz———16 MHz
Supply Current-Max4.75 mA18 mA18 mA—0.015 mA—4.75 mA
Supply Voltage-Max5.5 V5.5 V5.5 V———5.5 V
Supply Voltage-Min3.3 V3.3 V3.3 V———3.3 V
Supply Voltage-Nom3.3 V3.3 V3.3 V———3.3 V
Surface MountYESYESYESYESYESYESYES
TechnologyCMOSCMOSCMOS—CMOS—CMOS
Temperature GradeINDUSTRIALINDUSTRIALINDUSTRIALINDUSTRIALINDUSTRIAL—INDUSTRIAL
Terminal FinishNickel/Palladium/Gold/Silver (Ni/Pd/Au/Ag)Matte Tin (Sn) - annealedTin/Silver/Copper (Sn/Ag/Cu)Matte Tin (Sn)—Matte Tin (Sn) - with Nickel (Ni) barrier—
Terminal FormGULL WINGGULL WINGGULL WINGNO LEADGULL WING—GULL WING
Terminal Pitch0.8 mm0.65 mm0.8 mm0.5 mm1.27 mm—0.8 mm
Terminal PositionQUADQUADQUADQUADDUAL—QUAD
Time@Peak Reflow Temperature-Max (s)3030303030—NOT SPECIFIED
uPs/uCs/Peripheral ICs TypeMICROCONTROLLERMICROCONTROLLERMICROCONTROLLER———MICROCONTROLLER
Additional Feature—WHEN TEMPERATURE IS GREATER THAN 105 DEGREE CELCIUS, MICROCONTROLLER SPEED WILL BE REDUCED TO 16 MHZWHEN TEMPERATURE IS GREATER THAN 105 DEGREE CELCIUS, MICROCONTROLLER SPEED WILL BE REDUCED TO 16 MHZIT ALSO REQUIRES A 3V TO 3.6V & A 3V TO 5.5V SUPPLY———
Format—FIXED POINTFIXED POINT————
Integrated Cache—NONO————
Low Power Mode—YESYES————
Number of External Interrupts—3736————
Number of Timers—44————
On Chip Data RAM Width—88————
RAM (words)—61446144————
Pbfree Code———NoYesYes—
Manufacturer Package Code———CP-24-10———
Analog IC - Other Type———ANALOG CIRCUIT———
Number of Functions———11——
Supply Voltage-Max (Vsup)———5.5 V3.6 V——
Supply Voltage-Min (Vsup)———4.5 V2.7 V——
Supply Voltage-Nom (Vsup)———5 V3 V——
## ADN8810ACPZ Alternates Showing results———Image———
Clock Frequency-Max (fCLK)————25 MHz——
Data Retention Time-Min————20——
Endurance————100000 Write/Erase Cycles——
Memory Density————16777216 bit——
Memory IC Type————FLASH——
Memory Width————8——
Number of Words————2097152 words——
Number of Words Code————2000000——
Operating Mode————SYNCHRONOUS——
Organization————2MX8——
Parallel/Serial————SERIAL——
Programming Voltage————2.7 V——
Serial Bus Type————SPI——
Standby Current-Max————0.00001 A——
Type————NOR TYPE——
Write Cycle Time-Max (tWC)————15 ms——
Write Protection————HARDWARE/SOFTWARE——
Reach Compliance Code—————Compliant—
Capacitance—————0.1 µF—
Capacitor Type—————CERAMIC CAPACITOR—
Dielectric Material—————CERAMIC—
Height—————1.6 mm—
Mounting Feature—————SURFACE MOUNT—
Multilayer—————Yes—
Negative Tolerance—————10%—
Packing Method—————180mm Reel Embossed Tape—
Positive Tolerance—————10%—
Rated (DC) Voltage (URdc)—————250 V—
Size Code—————3216M/1206—
Temperature Characteristics Code—————X7R—
Temperature Coefficient—————15% ppm/°C—
Terminal Shape—————WRAPAROUND—

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 6 alternatives for STM8S903K3T6C — response within 24 hours.

Quick Links

STM8S903K3T6CTRby STMicroelectronics

Microcontroller, 8-Bit, FLASH, STM8 CPU, 16MHz, CMOS, PQFP32

Why Look for Alternatives?

Finding alternatives for STM8S903K3T6C 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 STM8S903K3T6C 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?

Our sourcing team can help find compatible alternatives for STM8S903K3T6C. Get expert recommendations within 24 hours.

FAQ

What is equivalent to STM8S903K3T6C?

Known equivalents for STM8S903K3T6C include STM8S208MBT6B, STM8S207RBT6C, ADN8810ACPZ. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of STM8S903K3T6C?

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 STM8S903K3T6C 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.