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.
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Specification Comparison
| Parameter | STM8S903K3T6CSource | STM8S208MBT6B | STM8S207RBT6C | ADN8810ACPZ | M25P16-VMF6P | GRM31CR72E104KW03L | STM8S903K3T6CTR |
|---|---|---|---|---|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics | STMicroelectronics | Analog Devices | STMicroelectronics | Murata Electronics | STMicroelectronics |
| Package Type | Quad Flat Packages | Quad Flat Packages | Quad Flat Packages | Quad Flat No-Lead | Small Outline Packages | Capacitor Chip Non-polarised | Quad Flat Packages |
| Pin Count | 32 | 80 | 64 | 24 | 16 | 2 | 32 |
| 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 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | ACTIVE | TRANSFERRED | ACTIVE | ACTIVE |
| Electrical Parameters | |||||||
| Factory Lead Time | 10 Weeks | 10 Weeks | 10 Weeks | — | — | 16 Weeks | 10 Weeks |
| YTEOL | 9 | 9 | 9 | 10 | 0 | 3 | 9 |
| Has ADC | YES | YES | YES | — | — | — | YES |
| Bit Size | 8 | 8 | 8 | — | — | — | 8 |
| Boundary Scan | YES | NO | NO | — | — | — | YES |
| CPU Family | STM8 | STM8 | STM8 | — | — | — | STM8 |
| Clock Frequency-Max | 16 MHz | 24 MHz | 24 MHz | — | — | — | 16 MHz |
| DAC Channels | NO | NO | NO | — | — | — | NO |
| DMA Channels | NO | NO | NO | — | — | — | NO |
| JESD-30 Code | S-PQFP-G32 | S-PQFP-G80 | S-PQFP-G64 | S-XQCC-N24 | R-PDSO-G16 | — | S-PQFP-G32 |
| JESD-609 Code | e4 | e3 | e1 | e3 | — | e3 | — |
| Number of I/O Lines | 24 | 68 | 52 | — | — | — | 24 |
| On Chip Program ROM Width | 32 | 8 | 8 | — | — | — | 32 |
| PWM Channels | YES | YES | YES | — | — | — | YES |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | UNSPECIFIED | PLASTIC/EPOXY | — | PLASTIC/EPOXY |
| Package Equivalence Code | QFP32,.35SQ,32 | QFP80,.63SQ | QFP64,.63SQ,32 | — | SOP16,.4 | — | QFP32,.35SQ,32 |
| Package Shape | SQUARE | SQUARE | SQUARE | SQUARE | RECTANGULAR | RECTANGULAR PACKAGE | SQUARE |
| Package Style | FLATPACK, LOW PROFILE | FLATPACK, LOW PROFILE | FLATPACK, LOW PROFILE | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | SMALL OUTLINE | SMT | FLATPACK, LOW PROFILE |
| Peak Reflow Temperature (Cel) | 235 | 250 | 260 | 260 | 260 | — | NOT SPECIFIED |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | — | Not Qualified |
| RAM (bytes) | 1024 | 6144 | 6144 | — | — | — | 1024 |
| ROM (words) | 2048 | 131072 | 131072 | — | — | — | 2048 |
| ROM Programmability | FLASH | FLASH | FLASH | — | — | — | FLASH |
| Speed | 16 MHz | 24 MHz | 24 MHz | — | — | — | 16 MHz |
| Supply Current-Max | 4.75 mA | 18 mA | 18 mA | — | 0.015 mA | — | 4.75 mA |
| Supply Voltage-Max | 5.5 V | 5.5 V | 5.5 V | — | — | — | 5.5 V |
| Supply Voltage-Min | 3.3 V | 3.3 V | 3.3 V | — | — | — | 3.3 V |
| Supply Voltage-Nom | 3.3 V | 3.3 V | 3.3 V | — | — | — | 3.3 V |
| Surface Mount | YES | YES | YES | YES | YES | YES | YES |
| Technology | CMOS | CMOS | CMOS | — | CMOS | — | CMOS |
| Temperature Grade | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | — | INDUSTRIAL |
| Terminal Finish | Nickel/Palladium/Gold/Silver (Ni/Pd/Au/Ag) | Matte Tin (Sn) - annealed | Tin/Silver/Copper (Sn/Ag/Cu) | Matte Tin (Sn) | — | Matte Tin (Sn) - with Nickel (Ni) barrier | — |
| Terminal Form | GULL WING | GULL WING | GULL WING | NO LEAD | GULL WING | — | GULL WING |
| Terminal Pitch | 0.8 mm | 0.65 mm | 0.8 mm | 0.5 mm | 1.27 mm | — | 0.8 mm |
| Terminal Position | QUAD | QUAD | QUAD | QUAD | DUAL | — | QUAD |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | 30 | 30 | 30 | — | NOT SPECIFIED |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER | MICROCONTROLLER | MICROCONTROLLER | — | — | — | MICROCONTROLLER |
| Additional Feature | — | WHEN TEMPERATURE IS GREATER THAN 105 DEGREE CELCIUS, MICROCONTROLLER SPEED WILL BE REDUCED TO 16 MHZ | WHEN TEMPERATURE IS GREATER THAN 105 DEGREE CELCIUS, MICROCONTROLLER SPEED WILL BE REDUCED TO 16 MHZ | IT ALSO REQUIRES A 3V TO 3.6V & A 3V TO 5.5V SUPPLY | — | — | — |
| Format | — | FIXED POINT | FIXED POINT | — | — | — | — |
| Integrated Cache | — | NO | NO | — | — | — | — |
| Low Power Mode | — | YES | YES | — | — | — | — |
| Number of External Interrupts | — | 37 | 36 | — | — | — | — |
| Number of Timers | — | 4 | 4 | — | — | — | — |
| On Chip Data RAM Width | — | 8 | 8 | — | — | — | — |
| RAM (words) | — | 6144 | 6144 | — | — | — | — |
| Pbfree Code | — | — | — | No | Yes | Yes | — |
| Manufacturer Package Code | — | — | — | CP-24-10 | — | — | — |
| Analog IC - Other Type | — | — | — | ANALOG CIRCUIT | — | — | — |
| Number of Functions | — | — | — | 1 | 1 | — | — |
| Supply Voltage-Max (Vsup) | — | — | — | 5.5 V | 3.6 V | — | — |
| Supply Voltage-Min (Vsup) | — | — | — | 4.5 V | 2.7 V | — | — |
| Supply Voltage-Nom (Vsup) | — | — | — | 5 V | 3 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.
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Get one quote covering all 6 alternatives for STM8S903K3T6C — response within 24 hours.
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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.
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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.