STM8L151K2U3Alternatives & Equivalent Parts
About STM8L151K2U3
STM8L151K2U3 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.
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Specification Comparison
| Parameter | STM8L151K2U3Source | STM8L151K4U6 | STM8L152K6U6 | STM8L151K6U3TR |
|---|---|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Package Type | Quad Flat No-Lead | Quad Flat Packages | Quad Flat No-Lead | Quad Flat No-Lead |
| Pin Count | 32 | 32 | 32 | 33 |
| Temperature Range | -40.0°C ~ 125.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 125.0°C |
| Price | — | $1.1573 | $1.5585 | $1.7994 |
| Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | ||||
| Manufacturer Package Code | UFQFPN | WFQFPN | WFQFPN | — |
| YTEOL | 8 | 9 | 9 | 9 |
| Has ADC | YES | YES | YES | YES |
| Bit Size | 8 | 8 | 8 | 8 |
| CPU Family | STM8 | ST8 | ST8 | ST8 |
| Clock Frequency-Max | 16 MHz | 16 MHz | 16 MHz | 16 MHz |
| DAC Channels | NO | YES | YES | YES |
| DMA Channels | YES | YES | YES | YES |
| JESD-30 Code | S-XQCC-N32 | S-XQCC-N32 | S-XQCC-N32 | S-XQCC-N32 |
| Number of I/O Lines | 30 | 30 | 30 | 30 |
| On Chip Program ROM Width | 8 | 8 | 8 | 8 |
| PWM Channels | YES | YES | YES | YES |
| Package Body Material | UNSPECIFIED | UNSPECIFIED | UNSPECIFIED | UNSPECIFIED |
| Package Equivalence Code | LCC32,.2SQ,20 | LCC32,.2SQ,20 | LCC32,.2SQ,20 | LCC32,.2SQ,20 |
| Package Shape | SQUARE | 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 | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| RAM (bytes) | 1024 | 2048 | 2048 | 2048 |
| ROM (words) | 4096 | 16384 | 32768 | 32768 |
| ROM Programmability | FLASH | FLASH | FLASH | FLASH |
| Speed | 16 MHz | 16 MHz | 16 MHz | 16 MHz |
| Supply Current-Max | 4.88 mA | 80 mA | 80 mA | 80 mA |
| Supply Voltage-Max | 3.6 V | 3.6 V | 3.6 V | 3.6 V |
| Supply Voltage-Min | 1.8 V | 3 V | 3 V | 1.65 V |
| Supply Voltage-Nom | 3 V | 3 V | 3 V | 3 V |
| Surface Mount | YES | YES | YES | YES |
| Technology | CMOS | CMOS | CMOS | CMOS |
| Temperature Grade | AUTOMOTIVE | INDUSTRIAL | INDUSTRIAL | AUTOMOTIVE |
| Terminal Form | NO LEAD | NO LEAD | NO LEAD | NO LEAD |
| Terminal Pitch | 0.5 mm | 0.5 mm | 0.5 mm | 0.5 mm |
| Terminal Position | QUAD | QUAD | QUAD | QUAD |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER |
| Factory Lead Time | — | 10 Weeks | 10 Weeks | 10 Weeks |
| Boundary Scan | — | YES | YES | NO |
| JESD-609 Code | — | e3 | e3 | — |
| Terminal Finish | — | Matte Tin (Sn) | Matte Tin (Sn) | — |
| Peak Reflow Temperature (Cel) | — | — | 260 | — |
| Format | — | — | — | FIXED POINT |
| Integrated Cache | — | — | — | NO |
| Low Power Mode | — | — | — | YES |
| Number of DMA Channels | — | — | — | 4 |
| Number of External Interrupts | — | — | — | 40 |
| Number of Timers | — | — | — | 4 |
| On Chip Data RAM Width | — | — | — | 8 |
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 3 alternatives for STM8L151K2U3 — response within 24 hours.
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Why Look for Alternatives?
Finding alternatives for STM8L151K2U3 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 STM8L151K2U3 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 STM8L151K2U3?
Known equivalents for STM8L151K2U3 include STM8L151K4U6, STM8L152K6U6, STM8L151K6U3TR. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of STM8L151K2U3?
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 STM8L151K2U3 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.