ATSAMD51P20A-AUAlternatives & Equivalent Parts
About ATSAMD51P20A-AU
ATSAMD51P20A-AU 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.
Need pricing on these alternatives?
Get one quote covering all 11 alternatives for ATSAMD51P20A-AU — response within 24 hours.
Specification Comparison
| Parameter | ATSAMD51P20A-AUSource | ATSAMD51P20A-AF | ATSAME51J20A-AU | ATSAME54N19A-AU | ATSAME51N20A-AU | MBRM130LT3G | MCP1804T-2502I/OT | TPS76050DBVR | ATSAMD51P20A-AZ | ATSAMD51P20A-AFT | ATSAMD51P19A-AU | ATSAMD51P19A-AFT |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | Microchip | Microchip | Microchip | Microchip | Microchip | ON Semiconductor | Microchip | Texas Instruments | Microchip | Microchip | Microchip | Microchip |
| Package Type | Quad Flat Packages | Quad Flat Packages | Quad Flat Packages | Quad Flat Packages | Quad Flat Packages | Other | SOT23 (5-Pin) | Other | Quad Flat Packages | Quad Flat Packages | Quad Flat Packages | Quad Flat Packages |
| Pin Count | 128 | 128 | 64 | 100 | 100 | 2 | 5 | 5 | 128 | 128 | 128 | 128 |
| Temperature Range | -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 | -55.0°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 ~ 125.0°C |
| Price | $6.7100 | $7.3900 | $3.7037 | $5.7200 | $6.7700 | $0.1168 | $0.6080 | $0.6824 | $6.4700 | $6.5700 | $4.6700 | $6.0100 |
| Stock | In 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 | ACTIVE | OBSOLETE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | ||||||||||||
| Manufacturer Package Code | TQFP-128 | TQFP-128 | TQFP-64 | TQFP-100 | TQFP-100 | 457-04 | SOT-23-5 | — | TQFP-128 | TQFP-128 | TQFP-128 | TQFP-128 |
| Factory Lead Time | 11 Weeks | 11 Weeks | 1 Week | 11 Weeks | 11 Weeks | 4 Weeks | 16 Weeks | — | 12 Weeks | 11 Weeks | 11 Weeks | 11 Weeks |
| YTEOL | 18 | 20 | 20 | 18 | 18 | 0 | 9 | 15 | 18 | 20 | 18 | 20 |
| 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-PQFP-G128 | S-PQFP-G128 | S-PQFP-G64 | S-PQFP-G100 | S-PQFP-G100 | R-PSSO-G1 | R-PDSO-G5 | R-PDSO-G5 | S-PQFP-G128 | S-PQFP-G128 | S-PQFP-G128 | S-PQFP-G128 |
| JESD-609 Code | e3 | e3 | e3 | e3 | e3 | e3 | e3 | e4 | 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 | 99 | 99 | 51 | 81 | 81 | — | — | — | 99 | 99 | 99 | 99 |
| Number of Serial I/Os | 10 | 10 | — | — | — | — | — | — | 10 | 10 | 10 | 10 |
| Number of Timers | 13 | 13 | 13 | 13 | 13 | — | — | — | 13 | 13 | 13 | 13 |
| 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 | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | TQFP128,.55SQ | TQFP128,.55SQ | — | — | — | — | TSOP5/6,.11,37 | TSOP5/6,.11,37 | TQFP128,.55SQ | TQFP128,.55SQ | TQFP128,.55SQ | TQFP128,.55SQ |
| Package Shape | SQUARE | SQUARE | SQUARE | SQUARE | SQUARE | RECTANGULAR | RECTANGULAR | RECTANGULAR | SQUARE | SQUARE | SQUARE | SQUARE |
| Package Style | FLATPACK, THIN PROFILE, FINE PITCH | FLATPACK, THIN PROFILE, FINE PITCH | FLATPACK, THIN PROFILE, FINE PITCH | FLATPACK, THIN PROFILE, FINE PITCH | FLATPACK, THIN PROFILE, FINE PITCH | SMALL OUTLINE | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH | FLATPACK, THIN PROFILE, FINE PITCH | FLATPACK, THIN PROFILE, FINE PITCH | FLATPACK, THIN PROFILE, FINE PITCH | FLATPACK, THIN PROFILE, FINE PITCH |
| RAM (bytes) | 262144 | 262144 | 262144 | 196608 | 262144 | — | — | — | 262144 | 262144 | 196608 | 196608 |
| RAM (words) | 262144 | 262144 | 262144 | 196608 | 262144 | — | — | — | 262144 | 262144 | 196608 | 196608 |
| ROM (words) | 1048576 | 1048576 | 1048576 | 524288 | 1048576 | — | — | — | 1048576 | 1048576 | 524288 | 524288 |
| ROM Programmability | FLASH | FLASH | FLASH | FLASH | FLASH | — | — | — | FLASH | FLASH | FLASH | FLASH |
| Screening Level | TS 16949 | TS 16949 | ISO/TS-16949 | ISO/TS-16949 | ISO/TS-16949 | — | TS 16949 | — | AEC-Q100; TS 16949 | TS 16949 | TS 16949 | TS 16949 |
| Speed | 100 MHz | 100 MHz | 120 MHz | 120 MHz | 120 MHz | — | — | — | 100 MHz | 100 MHz | 100 MHz | 100 MHz |
| Supply Current-Max | 60 mA | 60 mA | 60 mA | 360 mA | 360 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 | 3.63 V | 3.63 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 | 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 |
| Surface Mount | YES | YES | YES | YES | YES | YES | YES | YES | YES | YES | YES | YES |
| Technology | CMOS | CMOS | CMOS | CMOS | CMOS | SCHOTTKY | CMOS | BICMOS | CMOS | CMOS | CMOS | CMOS |
| Temperature Grade | INDUSTRIAL | AUTOMOTIVE | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | — | — | — | AUTOMOTIVE | AUTOMOTIVE | INDUSTRIAL | AUTOMOTIVE |
| Terminal Finish | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) | MATTE TIN | Matte Tin (Sn) | Nickel/Palladium/Gold (Ni/Pd/Au) | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) |
| Terminal Form | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING |
| Terminal Pitch | 0.4 mm | 0.4 mm | 0.5 mm | 0.5 mm | 0.5 mm | — | 0.95 mm | 0.95 mm | 0.4 mm | 0.4 mm | 0.4 mm | 0.4 mm |
| Terminal Position | QUAD | QUAD | QUAD | QUAD | QUAD | SINGLE | DUAL | DUAL | 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 |
| ## ATSAMD51P20A-AU Alternates Showing results | Image | — | — | — | — | — | — | — | — | — | — | — |
| ## ATSAME51J20A-AU Alternates Showing results | — | — | Image | — | — | — | — | — | — | — | — | — |
| ## ATSAME54N19A-AU Alternates Showing results | — | — | — | Image | — | — | — | — | — | — | — | — |
| Peak Reflow Temperature (Cel) | — | — | — | — | 260 | 260 | 260 | 260 | — | — | — | — |
| Time@Peak Reflow Temperature-Max (s) | — | — | — | — | 30 | 30 | 40 | 30 | — | — | — | — |
| Pbfree Code | — | — | — | — | — | Yes | Yes | Yes | — | — | — | — |
| Application | — | — | — | — | — | GENERAL PURPOSE | — | — | — | — | — | — |
| Breakdown Voltage-Min | — | — | — | — | — | 30 V | — | — | — | — | — | — |
| Case Connection | — | — | — | — | — | CATHODE | — | — | — | — | — | — |
| Configuration | — | — | — | — | — | SINGLE | — | — | — | — | — | — |
| Diode Element Material | — | — | — | — | — | SILICON | — | — | — | — | — | — |
| Diode Type | — | — | — | — | — | RECTIFIER DIODE | — | — | — | — | — | — |
| Forward Voltage-Max (VF) | — | — | — | — | — | 0.52 V | — | — | — | — | — | — |
| JEDEC-95 Code | — | — | — | — | — | DO-216AA | — | — | — | — | — | — |
| Non-rep Pk Forward Current-Max | — | — | — | — | — | 50 A | — | — | — | — | — | — |
| Number of Elements | — | — | — | — | — | 1 | — | — | — | — | — | — |
| Number of Phases | — | — | — | — | — | 1 | — | — | — | — | — | — |
| Output Current-Max | — | — | — | — | — | 1 A | — | — | — | — | — | — |
| Qualification Status | — | — | — | — | — | Not Qualified | Not Qualified | Not Qualified | — | — | — | — |
| Reference Standard | — | — | — | — | — | UL RECOGNIZED | — | — | — | — | — | — |
| Rep Pk Reverse Voltage-Max | — | — | — | — | — | 30 V | — | — | — | — | — | — |
| Reverse Current-Max | — | — | — | — | — | 410 µA | — | — | — | — | — | — |
| Reverse Test Voltage | — | — | — | — | — | 30 V | — | — | — | — | — | — |
| Adjustability | — | — | — | — | — | — | FIXED | FIXED | — | — | — | — |
| Dropout Voltage1-Max | — | — | — | — | — | — | 1.9 V | 0.18 V | — | — | — | — |
| Dropout Voltage1-Nom | — | — | — | — | — | — | 1.5 V | 0.12 V | — | — | — | — |
| Input Voltage Absolute-Max | — | — | — | — | — | — | 30 V | 16 V | — | — | — | — |
| Input Voltage-Max | — | — | — | — | — | — | 28 V | 16 V | — | — | — | — |
| Input Voltage-Min | — | — | — | — | — | — | 4.5 V | 5.2 V | — | — | — | — |
| Line Regulation-Max | — | — | — | — | — | — | 0.176% | 0.01% | — | — | — | — |
| Load Regulation-Max | — | — | — | — | — | — | 0.09% | — | — | — | — | — |
| Number of Functions | — | — | — | — | — | — | 1 | 1 | — | — | — | — |
| Number of Outputs | — | — | — | — | — | — | 1 | 1 | — | — | — | — |
| Operating Temperature TJ-Max | — | — | — | — | — | — | 125 °C | 125 °C | — | — | — | — |
| Operating Temperature TJ-Min | — | — | — | — | — | — | -40 °C | -40 °C | — | — | — | — |
| Output Current1-Max | — | — | — | — | — | — | 0.1 A | 0.05 A | — | — | — | — |
| Output Voltage1-Max | — | — | — | — | — | — | 2.55 V | 5.1 V | — | — | — | — |
| Output Voltage1-Min | — | — | — | — | — | — | 2.45 V | 4.89 V | — | — | — | — |
| Output Voltage1-Nom | — | — | — | — | — | — | 2.5 V | 5 V | — | — | — | — |
| Packing Method | — | — | — | — | — | — | TR | TR | — | — | — | — |
| Regulator Type | — | — | — | — | — | — | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR | — | — | — | — |
| Voltage Tolerance-Max | — | — | — | — | — | — | 2% | 2% | — | — | — | — |
| ## TPS76050DBVR Alternates Showing results | — | — | — | — | — | — | — | Image | — | — | — | — |
| ## ATSAMD51P20A-AZ Alternates Showing results | — | — | — | — | — | — | — | — | Image | — | — | — |
| ## ATSAMD51P19A-AU 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 11 alternatives for ATSAMD51P20A-AU — response within 24 hours.
Quick Links
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4F CPU, 100MHz, CMOS, PQFP128
suggested
suggested
suggested
suggested
suggested
suggested
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
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4F CPU, 100MHz, CMOS, PQFP128
Why Look for Alternatives?
Finding alternatives for ATSAMD51P20A-AU 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 ATSAMD51P20A-AU 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.
Can't Find What You Need?
Our sourcing team can help find compatible alternatives for ATSAMD51P20A-AU. Get expert recommendations within 24 hours.
FAQ
What is equivalent to ATSAMD51P20A-AU?
Known equivalents for ATSAMD51P20A-AU include ATSAMD51P20A-AF, ATSAME51J20A-AU, ATSAME54N19A-AU. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of ATSAMD51P20A-AU?
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-AU 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.