ATSAMC21J18A-MNTAlternatives & Equivalent Parts
About ATSAMC21J18A-MNT
ATSAMC21J18A-MNT 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 | ATSAMC21J18A-MNTSource | ATSAMC21J18A-MUT | ATSAMC21J17A-MNT | ATSAMC20J18A-MUT |
|---|---|---|---|---|
| Manufacturer | Microchip | Microchip | Microchip | Microchip |
| Package Type | Quad Flat No-Lead | Quad Flat No-Lead | Quad Flat No-Lead | Quad Flat No-Lead |
| Pin Count | 64 | 64 | 64 | 64 |
| Temperature Range | -40.0°C ~ 105.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 105.0°C | -40.0°C ~ 85.0°C |
| Price | $3.4900 | $3.3200 | $2.5000 | $3.1600 |
| Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | ||||
| Pbfree Code | Yes | Yes | Yes | Yes |
| Manufacturer Package Code | VQFN-64 | VQFN-64 | VQFN-64 | VQFN-64 |
| Factory Lead Time | 8 Weeks | 8 Weeks | 8 Weeks | 8 Weeks |
| YTEOL | 19 | 18 | 19 | 19 |
| Has ADC | YES | YES | YES | YES |
| Bit Size | 32 | 32 | 32 | 32 |
| Boundary Scan | NO | NO | NO | NO |
| CPU Family | CORTEX-M0 | CORTEX-M0 | CORTEX-M0 | CORTEX-M0 |
| Clock Frequency-Max | 48 MHz | 48 MHz | 48 MHz | 48 MHz |
| DAC Channels | YES | YES | YES | NO |
| DMA Channels | YES | YES | YES | YES |
| Format | FIXED POINT | FIXED POINT | FIXED POINT | FIXED POINT |
| Integrated Cache | YES | YES | YES | YES |
| JESD-30 Code | S-PQCC-N64 | S-PQCC-N64 | S-PQCC-N64 | S-PQCC-N64 |
| JESD-609 Code | e3 | e3 | e3 | e3 |
| Low Power Mode | YES | YES | YES | YES |
| Number of DMA Channels | 12 | 12 | 12 | 6 |
| Number of External Interrupts | 16 | 16 | 16 | 16 |
| Number of I/O Lines | 52 | 52 | 52 | 52 |
| Number of Serial I/Os | 1 | 1 | 1 | 1 |
| Number of Timers | 8 | 8 | 8 | 8 |
| On Chip Data RAM Width | 8 | 8 | 8 | 8 |
| On Chip Program ROM Width | 8 | 8 | 8 | 8 |
| PWM Channels | YES | YES | YES | YES |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | LCC64,.35SQ,20 | LCC64,.35SQ,20 | LCC64,.35SQ,20 | LCC64,.35SQ,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 |
| RAM (bytes) | 32768 | 32768 | 16384 | 32768 |
| RAM (words) | 32768 | 32768 | 16384 | 32768 |
| ROM (words) | 262144 | 262144 | 131072 | 262144 |
| ROM Programmability | FLASH | FLASH | FLASH | FLASH |
| Speed | 48 MHz | 48 MHz | 48 MHz | 48 MHz |
| Supply Current-Max | 6.6 mA | 6.6 mA | 6.6 mA | 6.6 mA |
| Supply Voltage-Max | 5.5 V | 5.5 V | 5.5 V | 5.5 V |
| Supply Voltage-Min | 2.7 V | 2.7 V | 2.7 V | 2.7 V |
| Supply Voltage-Nom | 5 V | 5 V | 5 V | 5 V |
| Surface Mount | YES | YES | YES | YES |
| Technology | CMOS | CMOS | CMOS | CMOS |
| Temperature Grade | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) |
| 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, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC |
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, PQCC64
Why Look for Alternatives?
Finding alternatives for ATSAMC21J18A-MNT 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 ATSAMC21J18A-MNT 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 ATSAMC21J18A-MNT?
Known equivalents for ATSAMC21J18A-MNT include ATSAMC21J18A-MUT, ATSAMC21J17A-MNT, ATSAMC20J18A-MUT. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of ATSAMC21J18A-MNT?
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 ATSAMC21J18A-MNT 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.