ATSAMD51G18A-MFAlternatives & Equivalent Parts
About ATSAMD51G18A-MF
ATSAMD51G18A-MF 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 | ATSAMD51G18A-MFSource | ATSAMD51J19A-MU | ATSAMD51P20A-AZ | ATSAMD51J19A-AUT | ISO721MD | MRA4004T3G | ATSAMD51G18A-MU | ATSAMD51G19A-MF | ATSAMD51G19A-MU | ATSAMD51G19A-MUT | ATSAMD51G18A-MU-EFP |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | Microchip | Microchip | Microchip | Microchip | Texas Instruments | ON Semiconductor | Microchip | Microchip | Microchip | Microchip | Microchip |
| Package Type | Quad Flat No-Lead | Quad Flat No-Lead | Quad Flat Packages | Quad Flat Packages | Small Outline Packages | Diodes Moulded | Quad Flat No-Lead | Quad Flat No-Lead | Quad Flat No-Lead | Quad Flat No-Lead | Quad Flat No-Lead |
| Pin Count | 48 | 64 | 128 | 64 | 8 | 2 | 48 | 48 | 48 | 48 | 48 |
| Temperature Range | -40.0°C ~ 125.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 125.0°C | -55.0°C ~ 175.0°C | -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 |
| Price | $4.1500 | $4.1800 | $6.4700 | $4.6000 | $2.8784 | $0.0441 | $3.2600 | $4.6900 | $3.6400 | $3.9500 | $3.7500 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | ACTIVE | OBSOLETE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | |||||||||||
| Manufacturer Package Code | VQFN-48 | VQFN-64 | TQFP-128 | TQFP-64 | — | 403D-02 | VQFN-48 | VQFN-48 | VQFN-48 | VQFN-48 | VQFN-48 |
| Factory Lead Time | 12 Weeks | 12 Weeks | 12 Weeks | 11 Weeks | — | — | 12 Weeks | 12 Weeks | 12 Weeks | 12 Weeks | 12 Weeks |
| YTEOL | 20 | 18 | 18 | 18 | 0 | 6.19 | 18 | 20 | 18 | 18 | 18 |
| Has ADC | YES | YES | YES | YES | — | — | YES | YES | YES | YES | YES |
| Bit Size | 32 | 32 | 32 | 32 | — | — | 32 | 32 | 32 | 32 | 32 |
| Boundary Scan | NO | NO | NO | NO | — | — | NO | NO | NO | NO | NO |
| CPU Family | CORTEX-M4F | CORTEX-M4F | CORTEX-M4F | CORTEX-M4F | — | — | CORTEX-M4F | CORTEX-M4F | CORTEX-M4F | CORTEX-M4F | CORTEX-M4F |
| Clock Frequency-Max | 48 MHz | 48 MHz | 48 MHz | 48 MHz | — | — | 48 MHz | 48 MHz | 48 MHz | 48 MHz | 48 MHz |
| DAC Channels | YES | YES | YES | YES | — | — | YES | YES | YES | YES | YES |
| DMA Channels | YES | YES | YES | YES | — | — | YES | YES | YES | YES | YES |
| Format | FLOATING POINT | FLOATING POINT | FLOATING POINT | FLOATING POINT | — | — | FLOATING POINT | FLOATING POINT | FLOATING POINT | FLOATING POINT | FLOATING POINT |
| Integrated Cache | YES | YES | YES | YES | — | — | YES | YES | YES | YES | YES |
| JESD-30 Code | S-XQCC-N48 | S-XQCC-N64 | S-PQFP-G128 | S-PQFP-G64 | R-PDSO-G8 | R-PDSO-J2 | S-XQCC-N48 | S-XQCC-N48 | S-XQCC-N48 | S-XQCC-N48 | S-XQCC-N48 |
| JESD-609 Code | e3 | e3 | e3 | e3 | e4 | e3 | e3 | e3 | e3 | e3 | e3 |
| Low Power Mode | YES | YES | YES | YES | — | — | YES | YES | YES | YES | YES |
| Number of DMA Channels | 32 | 32 | 32 | 32 | — | — | 32 | 32 | 32 | 32 | 32 |
| Number of External Interrupts | 16 | 16 | 16 | 16 | — | — | 16 | 16 | 16 | 16 | 16 |
| Number of I/O Lines | 37 | 51 | 99 | 51 | — | — | 37 | 37 | 37 | 37 | 37 |
| Number of Serial I/Os | 7 | 8 | 10 | 8 | — | — | 7 | 7 | 7 | 7 | 7 |
| Number of Timers | 7 | 11 | 13 | 11 | — | — | 7 | 7 | 7 | 7 | 7 |
| On Chip Data RAM Width | 8 | 8 | 8 | 8 | — | — | 8 | 8 | 8 | 8 | 8 |
| On Chip Program ROM Width | 8 | 8 | 8 | 8 | — | — | 8 | 8 | 8 | 8 | 8 |
| PWM Channels | YES | YES | YES | YES | — | — | YES | YES | YES | YES | YES |
| Package Body Material | UNSPECIFIED | UNSPECIFIED | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | UNSPECIFIED | UNSPECIFIED | UNSPECIFIED | UNSPECIFIED | UNSPECIFIED |
| Package Equivalence Code | LCC48,.27SQ,20 | LCC64,.35SQ,20 | TQFP128,.55SQ | TQFP64,.47SQ | — | — | LCC48,.27SQ,20 | — | LCC48,.27SQ,20 | LCC48,.27SQ,20 | LCC48,.27SQ,20 |
| Package Shape | SQUARE | SQUARE | SQUARE | SQUARE | RECTANGULAR | RECTANGULAR | SQUARE | SQUARE | SQUARE | SQUARE | SQUARE |
| Package Style | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | FLATPACK, THIN PROFILE, FINE PITCH | FLATPACK, THIN PROFILE, FINE PITCH | SMALL OUTLINE | SMALL OUTLINE | 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 | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE |
| RAM (bytes) | 131072 | 196608 | 262144 | 196608 | — | — | 131072 | 196608 | 196608 | 196608 | 131072 |
| RAM (words) | 131072 | 196608 | 262144 | 196608 | — | — | 131072 | 196608 | 196608 | 196608 | 131072 |
| ROM (words) | 262144 | 524288 | 1048576 | 524288 | — | — | 262144 | 524288 | 524288 | 524288 | 262144 |
| ROM Programmability | FLASH | FLASH | FLASH | FLASH | — | — | FLASH | FLASH | FLASH | FLASH | FLASH |
| Screening Level | TS 16949 | TS 16949 | AEC-Q100; TS 16949 | TS 16949 | — | — | TS 16949 | TS 16949 | TS 16949 | TS 16949 | TS 16949 |
| Speed | 100 MHz | 100 MHz | 100 MHz | 100 MHz | — | — | 100 MHz | 100 MHz | 100 MHz | 100 MHz | 100 MHz |
| Supply Current-Max | 60 mA | 60 mA | 60 mA | 60 mA | — | — | 60 mA | 60 mA | 60 mA | 60 mA | 60 mA |
| Supply Voltage-Max | 3.63 V | 3.63 V | 3.63 V | 3.63 V | 5 V | — | 3.63 V | 3.63 V | 3.63 V | 3.63 V | 3.63 V |
| Supply Voltage-Min | 1.71 V | 1.71 V | 1.71 V | 1.71 V | 3.3 V | — | 1.71 V | 1.71 V | 1.71 V | 1.71 V | 1.71 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 | 3.3 V | 3.3 V |
| Surface Mount | YES | YES | YES | YES | YES | YES | YES | YES | YES | YES | YES |
| Technology | CMOS | CMOS | CMOS | CMOS | CMOS | — | CMOS | CMOS | CMOS | CMOS | CMOS |
| Temperature Grade | AUTOMOTIVE | INDUSTRIAL | AUTOMOTIVE | INDUSTRIAL | AUTOMOTIVE | — | INDUSTRIAL | AUTOMOTIVE | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) | Nickel/Palladium/Gold (Ni/Pd/Au) | Matte Tin (Sn) - annealed | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) |
| Terminal Form | NO LEAD | NO LEAD | GULL WING | GULL WING | GULL WING | J BEND | NO LEAD | NO LEAD | NO LEAD | NO LEAD | NO LEAD |
| Terminal Pitch | 0.5 mm | 0.5 mm | 0.4 mm | 0.5 mm | 1.27 mm | — | 0.5 mm | 0.5 mm | 0.5 mm | 0.5 mm | 0.5 mm |
| Terminal Position | QUAD | QUAD | QUAD | QUAD | DUAL | DUAL | QUAD | QUAD | QUAD | QUAD | QUAD |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | — | — | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC |
| ## ATSAMD51G18A-MF Alternates Showing results | Image | — | — | — | — | — | — | — | — | — | — |
| ## ATSAMD51J19A-MU Alternates Showing results | — | Image | — | — | — | — | — | — | — | — | — |
| ## ATSAMD51P20A-AZ Alternates Showing results | — | — | Image | — | — | — | — | — | — | — | — |
| Peak Reflow Temperature (Cel) | — | — | — | 260 | 260 | 260 | — | — | — | — | 260 |
| Time@Peak Reflow Temperature-Max (s) | — | — | — | 30 | 30 | 30 | — | — | — | — | 30 |
| Additional Feature | — | — | — | — | ALSO OPERATES FROM 4.5 TO 5.5 V SUPPLY | — | — | — | — | — | — |
| Interface IC Type | — | — | — | — | INTERFACE CIRCUIT | — | — | — | — | — | — |
| Number of Channels | — | — | — | — | 1 | — | — | — | — | — | — |
| Number of Functions | — | — | — | — | 1 | — | — | — | — | — | — |
| Qualification Status | — | — | — | — | Not Qualified | Not Qualified | — | — | — | — | — |
| ## ISO721MD Alternates Showing results | — | — | — | — | Image | — | — | — | — | — | — |
| Pbfree Code | — | — | — | — | — | Yes | — | — | — | — | — |
| Application | — | — | — | — | — | POWER | — | — | — | — | — |
| Configuration | — | — | — | — | — | SINGLE | — | — | — | — | — |
| Diode Element Material | — | — | — | — | — | SILICON | — | — | — | — | — |
| Diode Type | — | — | — | — | — | RECTIFIER DIODE | — | — | — | — | — |
| Forward Voltage-Max (VF) | — | — | — | — | — | 1.18 V | — | — | — | — | — |
| Non-rep Pk Forward Current-Max | — | — | — | — | — | 30 A | — | — | — | — | — |
| Number of Elements | — | — | — | — | — | 1 | — | — | — | — | — |
| Number of Phases | — | — | — | — | — | 1 | — | — | — | — | — |
| Output Current-Max | — | — | — | — | — | 1 A | — | — | — | — | — |
| Rep Pk Reverse Voltage-Max | — | — | — | — | — | 400 V | — | — | — | — | — |
| Reverse Current-Max | — | — | — | — | — | 10 µA | — | — | — | — | — |
| Reverse Test Voltage | — | — | — | — | — | 400 V | — | — | — | — | — |
| ## ATSAMD51G19A-MU Alternates Showing results | — | — | — | — | — | — | — | — | Image | — | — |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Need pricing on these alternatives?
Get one quote covering all 10 alternatives for ATSAMD51G18A-MF — response within 24 hours.
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RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4F CPU, 100MHz, CMOS
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4F CPU, 100MHz, CMOS
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4F CPU, 100MHz, CMOS
Why Look for Alternatives?
Finding alternatives for ATSAMD51G18A-MF 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 ATSAMD51G18A-MF 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 ATSAMD51G18A-MF?
Known equivalents for ATSAMD51G18A-MF include ATSAMD51J19A-MU, ATSAMD51P20A-AZ, ATSAMD51J19A-AUT. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of ATSAMD51G18A-MF?
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 ATSAMD51G18A-MF 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.