STM32L021D4P6Alternatives & Equivalent Parts
About STM32L021D4P6
STM32L021D4P6 is a Integrated Circuit component manufactured by STMicroelectronics. It comes in a Small Outline 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 | STM32L021D4P6Source | STM32L011D4P6 | STM32L021D4P7 | STM32L021D4P7D | STM32L011D3P6 | STM32L011D4P6TR | STM32L011D3P6TR | STM32L021D4P7DTR |
|---|---|---|---|---|---|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Package Type | Small Outline Packages | Small Outline Packages | Small Outline Packages | Small Outline Packages | Small Outline Packages | Small Outline Packages | Small Outline Packages | Small Outline Packages |
| Pin Count | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 |
| 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 | — |
| Price | $0.7306 | $0.6017 | $0.7853 | $0.8100 | $0.6196 | $0.6373 | $0.6694 | $0.8651 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | ||||||||
| Manufacturer Package Code | TSSOP 14 | TSSOP 14 | — | — | TSSOP 14 | — | TSSOP 14 | — |
| Factory Lead Time | 13 Weeks | 13 Weeks | 13 Weeks | 13 Weeks | — | 13 Weeks | 13 Weeks | 13 Weeks |
| YTEOL | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 |
| Has ADC | YES | YES | YES | YES | YES | YES | YES | YES |
| Bit Size | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 |
| Clock Frequency-Max | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 32 MHz |
| DMA Channels | YES | YES | YES | YES | YES | YES | YES | YES |
| Number of I/O Lines | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 |
| PWM Channels | YES | YES | YES | YES | YES | YES | YES | YES |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH |
| Speed | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 32 MHz |
| Supply Voltage-Max | 3.6 V | 3.6 V | 3.6 V | 3.6 V | 3.6 V | 3.6 V | 3.6 V | 3.6 V |
| Supply Voltage-Min | 1.65 V | 3 V | 1.65 V | 1.65 V | 3 V | 3 V | 3 V | 1.65 V |
| Supply Voltage-Nom | 3 V | 3 V | 3 V | 3 V | 3 V | 3 V | 3 V | 3 V |
| Surface Mount | YES | YES | YES | YES | YES | YES | YES | YES |
| Terminal Form | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING |
| Terminal Pitch | 0.65 mm | 0.65 mm | 0.65 mm | 0.65 mm | 0.65 mm | 0.65 mm | 0.65 mm | 0.65 mm |
| Terminal Position | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC |
| Boundary Scan | — | NO | — | — | NO | NO | NO | — |
| CPU Family | — | CORTEX-M0 | — | — | CORTEX-M0 | CORTEX-M0 | CORTEX-M0 | — |
| DAC Channels | — | NO | — | — | NO | NO | NO | — |
| Format | — | FIXED POINT | — | — | FIXED POINT | FIXED POINT | FIXED POINT | — |
| Integrated Cache | — | NO | — | — | NO | NO | NO | — |
| JESD-30 Code | — | R-PDSO-G14 | — | — | R-PDSO-G14 | R-PDSO-G14 | R-PDSO-G14 | — |
| Low Power Mode | — | YES | — | — | YES | YES | YES | — |
| Number of DMA Channels | — | 5 | — | — | 5 | 5 | 5 | — |
| Number of External Interrupts | — | 16 | — | — | 16 | 16 | 16 | — |
| Number of Serial I/Os | — | 2 | — | — | 2 | 2 | 2 | — |
| Number of Timers | — | 4 | — | — | 4 | 4 | 4 | — |
| On Chip Data RAM Width | — | 8 | — | — | 8 | 8 | 8 | — |
| On Chip Program ROM Width | — | 8 | — | — | 8 | 8 | 8 | — |
| Package Body Material | — | PLASTIC/EPOXY | — | — | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | — |
| Package Equivalence Code | — | TSSOP14,.25 | — | — | TSSOP14,.25 | TSSOP14,.25 | TSSOP14,.25 | — |
| Peak Reflow Temperature (Cel) | — | NOT SPECIFIED | — | — | 260 | NOT SPECIFIED | NOT SPECIFIED | — |
| RAM (bytes) | — | 2048 | — | — | 2048 | 2048 | 2048 | — |
| ROM (words) | — | 16384 | — | — | 8192 | 16384 | 8192 | — |
| ROM Programmability | — | FLASH | — | — | FLASH | FLASH | FLASH | — |
| Supply Current-Max | — | 6.5 mA | — | — | 6.5 mA | 6.5 mA | 6.5 mA | — |
| Technology | — | CMOS | — | CMOS | CMOS | CMOS | CMOS | CMOS |
| Time@Peak Reflow Temperature-Max (s) | — | NOT SPECIFIED | — | — | — | NOT SPECIFIED | NOT SPECIFIED | — |
| JESD-609 Code | — | — | — | — | e3 | — | — | — |
| Terminal Finish | — | — | — | — | Matte Tin (Sn) | — | — | — |
| ## STM32L011D3P6 Alternates Showing results | — | — | — | — | Image | — | — | — |
| ## STM32L011D3P6TR Alternates Showing results | — | — | — | — | — | — | Image | — |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
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Quick Links
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M0 CPU, 32MHz, CMOS, PDSO14
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M0 CPU, 32MHz, CMOS, PDSO14
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M0 CPU, 32MHz, CMOS, PDSO14
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M0 CPU, 32MHz, CMOS, PDSO14
Why Look for Alternatives?
Finding alternatives for STM32L021D4P6 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 STM32L021D4P6 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 STM32L021D4P6?
Known equivalents for STM32L021D4P6 include STM32L011D4P6, STM32L021D4P7, STM32L021D4P7D. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of STM32L021D4P6?
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 STM32L021D4P6 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.