ATSAMD21E16A-MUAlternatives & Equivalent Parts
About ATSAMD21E16A-MU
ATSAMD21E16A-MU is a Integrated Circuit component manufactured by Microchip. 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 | ATSAMD21E16A-MUSource | ATSAMD20E16A-MU |
|---|---|---|
| Manufacturer | Microchip | Microchip |
| Package Type | Quad Flat No-Lead | Quad Flat No-Lead |
| Pin Count | 33 | 32 |
| Temperature Range | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C |
| Price | — | $1.7400 |
| Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE |
| Electrical Parameters | ||
| Date Of Intro | 2017-02-01 | — |
| YTEOL | 8.38 | 13 |
| Has ADC | YES | YES |
| Bit Size | 32 | 32 |
| Boundary Scan | NO | YES |
| CPU Family | Cortex-M0+ | CORTEX-M0 |
| Clock Frequency-Max | 32 MHz | 32 MHz |
| DAC Channels | YES | YES |
| DMA Channels | YES | NO |
| Format | FIXED POINT | FIXED POINT |
| Integrated Cache | YES | YES |
| JESD-30 Code | S-XQCC-N32 | S-PQCC-N32 |
| Low Power Mode | YES | YES |
| Number of DMA Channels | 12 | — |
| Number of External Interrupts | 16 | 14 |
| Number of I/O Lines | 26 | 26 |
| Number of Serial I/Os | 4 | — |
| Number of Timers | 8 | 6 |
| On Chip Data RAM Width | 8 | 8 |
| On Chip Program ROM Width | 8 | 8 |
| PWM Channels | YES | YES |
| Package Body Material | UNSPECIFIED | PLASTIC/EPOXY |
| Package Equivalence Code | LCC32,.2SQ,20 | LCC32,.2SQ,20 |
| Package Shape | SQUARE | SQUARE |
| Package Style | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE |
| RAM (bytes) | 8192 | 8192 |
| ROM (words) | 65536 | 65536 |
| ROM Programmability | FLASH | FLASH |
| Screening Level | TS 16949 | — |
| Speed | 48 MHz | 48 MHz |
| Supply Current-Max | 92 mA | 92 mA |
| Supply Voltage-Max | 3.63 V | 3.63 V |
| Supply Voltage-Min | 1.62 V | 3.3 V |
| Supply Voltage-Nom | 3.3 V | 3.3 V |
| Surface Mount | YES | YES |
| Technology | CMOS | CMOS |
| Temperature Grade | INDUSTRIAL | INDUSTRIAL |
| Terminal Form | NO LEAD | NO LEAD |
| Terminal Pitch | 0.5 mm | 0.5 mm |
| Terminal Position | QUAD | QUAD |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC |
| Pbfree Code | — | Yes |
| Manufacturer Package Code | — | VQFN-32 |
| Factory Lead Time | — | 10 Weeks |
| JESD-609 Code | — | e3 |
| Peak Reflow Temperature (Cel) | — | 260 |
| Qualification Status | — | Not Qualified |
| RAM (words) | — | 8192 |
| Terminal Finish | — | Matte Tin (Sn) |
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, 48MHz, CMOS, PQCC32
Why Look for Alternatives?
Finding alternatives for ATSAMD21E16A-MU 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 ATSAMD21E16A-MU 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 ATSAMD21E16A-MU?
Known equivalents for ATSAMD21E16A-MU include ATSAMD20E16A-MU. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of ATSAMD21E16A-MU?
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 ATSAMD21E16A-MU 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.