ATSAME51J20A-AFAlternatives & Equivalent Parts
About ATSAME51J20A-AF
ATSAME51J20A-AF 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 | ATSAME51J20A-AFSource | ATSAME51J20A-AU | EP1C12F324C8N | EP1C12Q240C8N | ATSAME53J20A-AF | ATSAME51J20A-AZT | ATSAME51J19A-AF | ATSAME51J18A-AF | ATSAME51J19A-AFT |
|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | Microchip | Microchip | Intel | Intel | Microchip | Microchip | Microchip | Microchip | Microchip |
| Package Type | Quad Flat Packages | Quad Flat Packages | BGA | Quad Flat Packages | Quad Flat Packages | Quad Flat No-Lead | Quad Flat Packages | Quad Flat Packages | Quad Flat Packages |
| Pin Count | 64 | 64 | 324 | 240 | 64 | 64 | 64 | 64 | 64 |
| Temperature Range | -40.0°C ~ 125.0°C | -40.0°C ~ 85.0°C | ~ 85.0°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 ~ 125.0°C | -40.0°C ~ 125.0°C |
| Price | $6.4559 | $3.7037 | $59.5000 | $27.8572 | $6.5000 | $5.8000 | $4.8500 | $4.4200 | $4.9600 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | OBSOLETE | OBSOLETE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | |||||||||
| Manufacturer Package Code | TQFP-64 | TQFP-64 | — | — | TQFP-64 | TQFP-64 | TQFP-64 | TQFP-64 | TQFP-64 |
| Factory Lead Time | 11 Weeks | 1 Week | — | — | 11 Weeks | 12 Weeks | 11 Weeks | 11 Weeks | 11 Weeks |
| YTEOL | 20 | 20 | 0 | 0 | 20 | 18 | 20 | 20 | 20 |
| 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 | 275 MHz | 275 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-G64 | S-PQFP-G64 | S-PBGA-B324 | S-PQFP-G240 | S-PQFP-G64 | S-PQFP-G64 | S-PQFP-G64 | S-PQFP-G64 | S-PQFP-G64 |
| JESD-609 Code | e3 | e3 | e1 | e3 | e3 | e3 | e3 | e3 | 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 | 51 | 51 | — | — | 51 | 51 | 51 | 51 | 51 |
| Number of Timers | 13 | 13 | — | — | 13 | 13 | 13 | 13 | 13 |
| 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 | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Shape | SQUARE | SQUARE | SQUARE | SQUARE | SQUARE | SQUARE | SQUARE | SQUARE | SQUARE |
| Package Style | FLATPACK, THIN PROFILE, FINE PITCH | FLATPACK, THIN PROFILE, FINE PITCH | GRID ARRAY | FLATPACK, FINE PITCH | 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 |
| RAM (bytes) | 262144 | 262144 | — | — | 262144 | 262144 | 196608 | 131072 | 196608 |
| RAM (words) | 262144 | 262144 | — | — | 262144 | 262144 | 196608 | 131072 | 196608 |
| ROM (words) | 1048576 | 1048576 | — | — | 1048576 | 1048576 | 524288 | 262144 | 524288 |
| ROM Programmability | FLASH | FLASH | — | — | FLASH | FLASH | FLASH | FLASH | FLASH |
| Screening Level | TS 16949 | ISO/TS-16949 | — | — | TS 16949 | AEC-Q100; ISO/TS-16949 | TS 16949 | TS 16949 | TS 16949 |
| Speed | 100 MHz | 120 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 | 1.575 V | 1.575 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 | 1.425 V | 1.425 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 | 1.5 V | 1.5 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 |
| Temperature Grade | AUTOMOTIVE | INDUSTRIAL | OTHER | OTHER | AUTOMOTIVE | AUTOMOTIVE | AUTOMOTIVE | AUTOMOTIVE | AUTOMOTIVE |
| Terminal Finish | Matte Tin (Sn) | Matte Tin (Sn) | Tin/Silver/Copper (Sn/Ag/Cu) | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) |
| Terminal Form | GULL WING | GULL WING | BALL | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING |
| Terminal Pitch | 0.5 mm | 0.5 mm | 1 mm | 0.5 mm | 0.5 mm | 0.5 mm | 0.5 mm | 0.5 mm | 0.5 mm |
| Terminal Position | QUAD | QUAD | BOTTOM | QUAD | QUAD | QUAD | QUAD | QUAD | QUAD |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | — | — | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC |
| ## ATSAME51J20A-AF Alternates Showing results | Image | — | — | — | — | — | — | — | — |
| ## ATSAME51J20A-AU Alternates Showing results | — | Image | — | — | — | — | — | — | — |
| Number of CLBs | — | — | 1206 | 1206 | — | — | — | — | — |
| Number of Inputs | — | — | 249 | 173 | — | — | — | — | — |
| Number of Logic Cells | — | — | 12060 | 12060 | — | — | — | — | — |
| Number of Outputs | — | — | 249 | 173 | — | — | — | — | — |
| Organization | — | — | 1206 CLBS | 1206 CLBS | — | — | — | — | — |
| Package Equivalence Code | — | — | BGA324,18X18,40 | QFP240,1.3SQ,20 | — | — | — | — | — |
| Programmable Logic Type | — | — | FIELD PROGRAMMABLE GATE ARRAY | FIELD PROGRAMMABLE GATE ARRAY | — | — | — | — | — |
| Qualification Status | — | — | Not Qualified | Not Qualified | — | — | — | — | — |
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 ATSAME51J20A-AF — response within 24 hours.
Quick Links
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4F CPU, 120MHz, CMOS, PQFP64
suggested
suggested
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4F CPU, 100MHz, CMOS, PQFP64
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4F CPU, 100MHz, CMOS, PQFP64
Why Look for Alternatives?
Finding alternatives for ATSAME51J20A-AF 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 ATSAME51J20A-AF 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 ATSAME51J20A-AF?
Known equivalents for ATSAME51J20A-AF include ATSAME51J20A-AU, EP1C12F324C8N, EP1C12Q240C8N. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of ATSAME51J20A-AF?
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 ATSAME51J20A-AF 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.