ATSAMD51P20A-AZAlternatives & Equivalent Parts
About ATSAMD51P20A-AZ
ATSAMD51P20A-AZ is a Integrated Circuit component manufactured by Microchip. It comes in a Quad Flat 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 | ATSAMD51P20A-AZSource | ATSAMD51P20A-AU | ATSAMD51P20A-AF | ATSAMD51P20A-AFT | ATSAMD51G18A-MF | ATSAMD51J19A-MU | ATSAMD51J19A-AUT | ISO721MD | MRA4004T3G |
|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | Microchip | Microchip | Microchip | Microchip | Microchip | Microchip | Microchip | Texas Instruments | ON Semiconductor |
| Package Type | Quad Flat Packages | Quad Flat Packages | Quad Flat Packages | Quad Flat Packages | Quad Flat No-Lead | Quad Flat No-Lead | Quad Flat Packages | Small Outline Packages | Diodes Moulded |
| Pin Count | 128 | 128 | 128 | 128 | 48 | 64 | 64 | 8 | 2 |
| Temperature Range | -40.0°C ~ 125.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 125.0°C | -55.0°C ~ 175.0°C |
| Price | $6.4700 | $6.7100 | $7.3900 | $6.5700 | $4.1500 | $4.1800 | $4.6000 | $2.8784 | $0.0441 |
| Stock | In 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 | OBSOLETE | ACTIVE |
| Electrical Parameters | |||||||||
| Manufacturer Package Code | TQFP-128 | TQFP-128 | TQFP-128 | TQFP-128 | VQFN-48 | VQFN-64 | TQFP-64 | — | 403D-02 |
| Factory Lead Time | 12 Weeks | 11 Weeks | 11 Weeks | 11 Weeks | 12 Weeks | 12 Weeks | 11 Weeks | — | — |
| YTEOL | 18 | 18 | 20 | 20 | 20 | 18 | 18 | 0 | 6.19 |
| Has ADC | YES | YES | YES | YES | YES | YES | YES | — | — |
| Bit Size | 32 | 32 | 32 | 32 | 32 | 32 | 32 | — | — |
| Boundary Scan | NO | NO | NO | NO | NO | NO | NO | — | — |
| CPU Family | 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 | — | — |
| DAC Channels | YES | YES | YES | YES | YES | YES | YES | — | — |
| DMA Channels | YES | YES | YES | YES | YES | YES | YES | — | — |
| Format | FLOATING POINT | FLOATING POINT | FLOATING POINT | FLOATING POINT | FLOATING POINT | FLOATING POINT | FLOATING POINT | — | — |
| Integrated Cache | YES | YES | YES | YES | YES | YES | YES | — | — |
| JESD-30 Code | S-PQFP-G128 | S-PQFP-G128 | S-PQFP-G128 | S-PQFP-G128 | S-XQCC-N48 | S-XQCC-N64 | S-PQFP-G64 | R-PDSO-G8 | R-PDSO-J2 |
| JESD-609 Code | e3 | e3 | e3 | e3 | e3 | e3 | e3 | e4 | e3 |
| Low Power Mode | YES | YES | YES | YES | YES | YES | YES | — | — |
| Number of DMA Channels | 32 | 32 | 32 | 32 | 32 | 32 | 32 | — | — |
| Number of External Interrupts | 16 | 16 | 16 | 16 | 16 | 16 | 16 | — | — |
| Number of I/O Lines | 99 | 99 | 99 | 99 | 37 | 51 | 51 | — | — |
| Number of Serial I/Os | 10 | 10 | 10 | 10 | 7 | 8 | 8 | — | — |
| Number of Timers | 13 | 13 | 13 | 13 | 7 | 11 | 11 | — | — |
| On Chip Data RAM Width | 8 | 8 | 8 | 8 | 8 | 8 | 8 | — | — |
| On Chip Program ROM Width | 8 | 8 | 8 | 8 | 8 | 8 | 8 | — | — |
| PWM Channels | YES | YES | YES | YES | YES | YES | YES | — | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | UNSPECIFIED | UNSPECIFIED | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | TQFP128,.55SQ | TQFP128,.55SQ | TQFP128,.55SQ | TQFP128,.55SQ | LCC48,.27SQ,20 | LCC64,.35SQ,20 | TQFP64,.47SQ | — | — |
| Package Shape | SQUARE | SQUARE | SQUARE | SQUARE | SQUARE | SQUARE | SQUARE | RECTANGULAR | RECTANGULAR |
| Package Style | FLATPACK, THIN PROFILE, FINE PITCH | FLATPACK, THIN PROFILE, FINE PITCH | FLATPACK, THIN PROFILE, FINE PITCH | FLATPACK, THIN PROFILE, FINE PITCH | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | FLATPACK, THIN PROFILE, FINE PITCH | SMALL OUTLINE | SMALL OUTLINE |
| RAM (bytes) | 262144 | 262144 | 262144 | 262144 | 131072 | 196608 | 196608 | — | — |
| RAM (words) | 262144 | 262144 | 262144 | 262144 | 131072 | 196608 | 196608 | — | — |
| ROM (words) | 1048576 | 1048576 | 1048576 | 1048576 | 262144 | 524288 | 524288 | — | — |
| ROM Programmability | FLASH | FLASH | FLASH | FLASH | FLASH | FLASH | FLASH | — | — |
| Screening Level | 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 | — | — |
| Supply Current-Max | 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 | 3.63 V | 3.63 V | 3.63 V | 5 V | — |
| Supply Voltage-Min | 1.71 V | 1.71 V | 1.71 V | 1.71 V | 1.71 V | 1.71 V | 1.71 V | 3.3 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 | — |
| Surface Mount | YES | YES | YES | YES | YES | YES | YES | YES | YES |
| Technology | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS | — |
| Temperature Grade | AUTOMOTIVE | INDUSTRIAL | AUTOMOTIVE | AUTOMOTIVE | AUTOMOTIVE | INDUSTRIAL | INDUSTRIAL | AUTOMOTIVE | — |
| Terminal Finish | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) | Nickel/Palladium/Gold (Ni/Pd/Au) | Matte Tin (Sn) - annealed |
| Terminal Form | GULL WING | GULL WING | GULL WING | GULL WING | NO LEAD | NO LEAD | GULL WING | GULL WING | J BEND |
| Terminal Pitch | 0.4 mm | 0.4 mm | 0.4 mm | 0.4 mm | 0.5 mm | 0.5 mm | 0.5 mm | 1.27 mm | — |
| Terminal Position | QUAD | QUAD | QUAD | QUAD | QUAD | QUAD | QUAD | DUAL | DUAL |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | — | — |
| ## ATSAMD51P20A-AZ Alternates Showing results | Image | — | — | — | — | — | — | — | — |
| ## ATSAMD51P20A-AU Alternates Showing results | — | Image | — | — | — | — | — | — | — |
| ## ATSAMD51G18A-MF Alternates Showing results | — | — | — | — | Image | — | — | — | — |
| ## ATSAMD51J19A-MU Alternates Showing results | — | — | — | — | — | Image | — | — | — |
| Peak Reflow Temperature (Cel) | — | — | — | — | — | — | 260 | 260 | 260 |
| Time@Peak Reflow Temperature-Max (s) | — | — | — | — | — | — | 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 |
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 8 alternatives for ATSAMD51P20A-AZ — response within 24 hours.
Quick Links
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4F CPU, 100MHz, CMOS, PQFP128
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4F CPU, 100MHz, CMOS, PQFP128
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4F CPU, 100MHz, CMOS, PQFP128
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Why Look for Alternatives?
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FAQ
What is equivalent to ATSAMD51P20A-AZ?
Known equivalents for ATSAMD51P20A-AZ include ATSAMD51P20A-AU, ATSAMD51P20A-AF, ATSAMD51P20A-AFT. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of ATSAMD51P20A-AZ?
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 ATSAMD51P20A-AZ 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.