STM8S903K3U6TRAlternatives & Equivalent Parts
About STM8S903K3U6TR
STM8S903K3U6TR is a Integrated Circuit component manufactured by STMicroelectronics. It comes in a Quad Flat No-Lead 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 2 alternatives for STM8S903K3U6TR — response within 24 hours.
Specification Comparison
| Parameter | STM8S903K3U6TRSource | STM8S903K3U3TR | STM8S903K3U3 |
|---|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Package Type | Quad Flat No-Lead | Quad Flat No-Lead | Quad Flat No-Lead |
| Pin Count | 32 | 32 | 32 |
| Temperature Range | -40.0°C ~ 85.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C |
| Price | $0.9823 | $1.2133 | $1.1419 |
| Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | |||
| Manufacturer Package Code | UFQFPN | UFQFPN | UFQFPN |
| Factory Lead Time | 10 Weeks | 10 Weeks | 10 Weeks |
| YTEOL | 9 | 9 | 9 |
| Has ADC | YES | YES | YES |
| Bit Size | 8 | 8 | 8 |
| Boundary Scan | YES | YES | YES |
| Clock Frequency-Max | 16 MHz | 16 MHz | 16 MHz |
| DAC Channels | NO | NO | NO |
| DMA Channels | NO | NO | NO |
| JESD-30 Code | S-XQCC-N32 | S-XQCC-N32 | S-XQCC-N32 |
| JESD-609 Code | e3 | e3 | e3 |
| Number of I/O Lines | 28 | 28 | 28 |
| On Chip Program ROM Width | 32 | 32 | 32 |
| PWM Channels | YES | YES | YES |
| Package Body Material | UNSPECIFIED | UNSPECIFIED | UNSPECIFIED |
| Package Equivalence Code | LCC32,.2SQ,20 | LCC32,.2SQ,20 | LCC32,.2SQ,20 |
| Package Shape | SQUARE | SQUARE | SQUARE |
| Package Style | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified |
| RAM (bytes) | 1024 | 1024 | 1024 |
| ROM (words) | 2048 | 2048 | 2048 |
| ROM Programmability | FLASH | FLASH | FLASH |
| Speed | 16 MHz | 16 MHz | 16 MHz |
| Supply Current-Max | 4.75 mA | 4.75 mA | 4.75 mA |
| Supply Voltage-Max | 5.5 V | 5.5 V | 5.5 V |
| Supply Voltage-Min | 3.3 V | 2.95 V | 2.95 V |
| Supply Voltage-Nom | 3.3 V | 3.3 V | 3.3 V |
| Surface Mount | YES | YES | YES |
| Technology | CMOS | CMOS | CMOS |
| Temperature Grade | INDUSTRIAL | AUTOMOTIVE | AUTOMOTIVE |
| Terminal Finish | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) |
| Terminal Form | NO LEAD | NO LEAD | NO LEAD |
| Terminal Pitch | 0.5 mm | 0.5 mm | 0.5 mm |
| Terminal Position | QUAD | QUAD | QUAD |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER | MICROCONTROLLER | MICROCONTROLLER |
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 2 alternatives for STM8S903K3U6TR — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for STM8S903K3U6TR 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 STM8S903K3U6TR 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 STM8S903K3U6TR. Get expert recommendations within 24 hours.
FAQ
What is equivalent to STM8S903K3U6TR?
Known equivalents for STM8S903K3U6TR include STM8S903K3U3TR, STM8S903K3U3. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of STM8S903K3U6TR?
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 STM8S903K3U6TR 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.