STM8S105K4T6CAlternatives & Equivalent Parts
About STM8S105K4T6C
STM8S105K4T6C 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.
Specification Comparison
| Parameter | STM8S105K4T6CSource | STM8S105K4T3C | STM8S105C6T6 | STM8S105K4U6 | STM8S105S4T6C | STM8S105C4T6 | STM8S105K6T6C | STM8S105K6T3C |
|---|---|---|---|---|---|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Package Type | Quad Flat Packages | Quad Flat Packages | Quad Flat Packages | Quad Flat No-Lead | Quad Flat Packages | Quad Flat Packages | Quad Flat Packages | Quad Flat Packages |
| Pin Count | 32 | 32 | 48 | 32 | 44 | 48 | 32 | 32 |
| Temperature Range | -40.0°C ~ 85.0°C | -40.0°C ~ 125.0°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 | -40.0°C ~ 85.0°C | -40.0°C ~ 125.0°C |
| Price | $0.6660 | — | $1.3240 | — | $1.1520 | $1.1800 | $0.7800 | $1.4889 |
| Electrical Parameters | ||||||||
| Factory Lead Time | 10 Weeks | 10 Weeks | 10 Weeks | — | 10 Weeks | 10 Weeks | 10 Weeks | 10 Weeks |
| YTEOL | 9 | 9 | 9 | 6 | 9 | 9 | 9 | 9 |
| Has ADC | YES | YES | YES | YES | YES | YES | YES | YES |
| Bit Size | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
| Boundary Scan | NO | NO | NO | NO | NO | NO | NO | NO |
| CPU Family | STM8 | STM8 | STM8 | STM8 | STM8 | STM8 | STM8 | STM8 |
| Clock Frequency-Max | 16 MHz | 16 MHz | 16 MHz | 16 MHz | 16 MHz | 16 MHz | 16 MHz | 16 MHz |
| DAC Channels | NO | NO | NO | NO | NO | NO | NO | NO |
| DMA Channels | NO | NO | NO | NO | NO | NO | NO | NO |
| Format | FIXED POINT | FIXED POINT | FIXED POINT | FIXED POINT | FIXED POINT | FIXED POINT | FIXED POINT | FIXED POINT |
| Integrated Cache | NO | NO | NO | NO | NO | NO | NO | NO |
| JESD-30 Code | S-PQFP-G32 | S-PQFP-G32 | S-PQFP-G48 | S-XQCC-N32 | S-PQFP-G44 | S-PQFP-G48 | S-PQFP-G32 | S-PQFP-G32 |
| JESD-609 Code | e4 | e4 | e4 | e3 | e3 | e1 | e3 | e4 |
| Low Power Mode | YES | YES | YES | YES | YES | YES | YES | YES |
| Number of External Interrupts | 23 | 23 | 35 | 23 | 31 | 35 | 23 | 23 |
| Number of I/O Lines | 25 | 25 | 38 | 25 | 34 | 38 | 25 | 25 |
| Number of Serial I/Os | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Number of Timers | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 |
| On Chip Data RAM Width | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
| On Chip Program ROM Width | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
| PWM Channels | YES | YES | YES | YES | YES | YES | YES | YES |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | UNSPECIFIED | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | QFP32,.35SQ,32 | QFP32,.35SQ,32 | QFP48,.35SQ,20 | LCC32,.2SQ,20 | QFP44,.47SQ,32 | QFP48,.35SQ,20 | QFP32,.35SQ,32 | QFP32,.35SQ,32 |
| Package Shape | SQUARE | SQUARE | SQUARE | SQUARE | SQUARE | SQUARE | SQUARE | SQUARE |
| Package Style | FLATPACK, LOW PROFILE | FLATPACK, LOW PROFILE | FLATPACK, LOW PROFILE, FINE PITCH | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | FLATPACK, LOW PROFILE | FLATPACK, LOW PROFILE, FINE PITCH | FLATPACK, LOW PROFILE | FLATPACK, LOW PROFILE |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 | 260 | 260 | 260 | 260 | 260 |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| RAM (bytes) | 2048 | 2048 | 2048 | 2048 | 2048 | 2048 | 2048 | 2048 |
| RAM (words) | 1024 | 1024 | 1024 | 1024 | 1024 | 1024 | 1024 | 1024 |
| ROM (words) | 16384 | 16384 | 32768 | 16384 | 16384 | 16384 | 32768 | 32768 |
| ROM Programmability | FLASH | FLASH | FLASH | FLASH | FLASH | FLASH | FLASH | FLASH |
| Speed | 16 MHz | 16 MHz | 16 MHz | 16 MHz | 16 MHz | 16 MHz | 16 MHz | 16 MHz |
| Supply Current-Max | 8 mA | 8 mA | 8 mA | 8 mA | 8 mA | 8 mA | 8 mA | 8 mA |
| Supply Voltage-Max | 5.5 V | 5.5 V | 5.5 V | 5.5 V | 5.5 V | 5.5 V | 5.5 V | 5.5 V |
| Supply Voltage-Min | 3.3 V | 2.95 V | 3.3 V | 3.3 V | 3.3 V | 3.3 V | 3.3 V | 2.95 V |
| Supply Voltage-Nom | 3.3 V | 3.3 V | 3.3 V | 3.3 V | 3.3 V | 3.3 V | 3.3 V | 3.3 V |
| Surface Mount | YES | YES | YES | YES | YES | YES | YES | YES |
| Technology | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS |
| Temperature Grade | INDUSTRIAL | AUTOMOTIVE | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | AUTOMOTIVE |
| Terminal Finish | Nickel/Palladium/Gold/Silver (Ni/Pd/Au/Ag) | Nickel/Palladium/Gold/Silver (Ni/Pd/Au/Ag) | Nickel/Palladium/Gold (Ni/Pd/Au) | Matte Tin (Sn) - annealed | Matte Tin (Sn) - annealed | Tin/Silver/Copper (Sn/Ag/Cu) | Tin (Sn) | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING | GULL WING | GULL WING | NO LEAD | GULL WING | GULL WING | GULL WING | GULL WING |
| Terminal Pitch | 0.8 mm | 0.8 mm | 0.5 mm | 0.5 mm | 0.8 mm | 0.5 mm | 0.8 mm | 0.8 mm |
| Terminal Position | QUAD | QUAD | QUAD | QUAD | QUAD | QUAD | QUAD | QUAD |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | 40 | 30 | 30 | 40 | NOT SPECIFIED | 30 |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC |
| ## STM8S105K4T6C Alternates Showing results | Image | — | — | — | — | — | — | — |
| ## STM8S105K4T3C Alternates Showing results | — | Image | — | — | — | — | — | — |
| Manufacturer Package Code | — | — | — | VFQFPN | — | — | — | — |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
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What is equivalent to STM8S105K4T6C?
Known equivalents for STM8S105K4T6C include STM8S105K4T3C, STM8S105C6T6, STM8S105K4U6. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of STM8S105K4T6C?
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 STM8S105K4T6C 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.