ATSAME54P20A-AUAlternatives & Equivalent Parts
About ATSAME54P20A-AU
ATSAME54P20A-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.
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Get one quote covering all 7 alternatives for ATSAME54P20A-AU — response within 24 hours.
Specification Comparison
| Parameter | ATSAME54P20A-AUSource | ATSAME54P20A-AFT | TLV70033DSER | TPS73525DRVT | STM32L4Q5CGT6P | ATSAMD21E17A-AU | ATSAMD21G17D-AUT | ATSAME54P20A-AUT |
|---|---|---|---|---|---|---|---|---|
| Manufacturer | Microchip | Microchip | Texas Instruments | Texas Instruments | STMicroelectronics | Microchip | Microchip | Microchip |
| Package Type | Quad Flat Packages | Quad Flat Packages | Small Outline No-lead | Small Outline No-lead | Quad Flat Packages | Quad Flat Packages | Quad Flat Packages | Quad Flat Packages |
| Pin Count | 128 | 128 | 6 | 6 | 48 | 32 | 48 | 128 |
| Temperature Range | -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 ~ 85.0°C |
| Price | $7.1600 | $7.6200 | $0.1064 | $0.2181 | $6.3594 | $2.0300 | $2.1900 | $4.5580 |
| 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 | ACTIVE |
| Electrical Parameters | ||||||||
| Manufacturer Package Code | TQFP-128 | TQFP-128 | — | — | — | TQFP-32 | TQFP-48 | TQFP-128 |
| Factory Lead Time | 11 Weeks | 11 Weeks | — | — | — | 7 Weeks | 8 Weeks | 11 Weeks |
| YTEOL | 18 | 20 | 15 | 15 | 9 | 14 | 19 | 18 |
| Has ADC | YES | YES | — | — | — | YES | YES | YES |
| Bit Size | 32 | 32 | — | — | — | 32 | 32 | 32 |
| Boundary Scan | NO | NO | — | — | — | NO | YES | NO |
| CPU Family | CORTEX-M4F | CORTEX-M4F | — | — | — | Cortex-M0+ | Cortex-M0+ | CORTEX-M4F |
| Clock Frequency-Max | 48 MHz | 48 MHz | — | — | — | 32 MHz | 32 MHz | 48 MHz |
| DAC Channels | YES | YES | — | — | — | YES | YES | YES |
| DMA Channels | YES | YES | — | — | — | YES | YES | YES |
| Format | FLOATING POINT | FLOATING POINT | — | — | — | FIXED POINT | FIXED POINT | FLOATING POINT |
| Integrated Cache | YES | YES | — | — | — | YES | YES | YES |
| JESD-30 Code | S-PQFP-G128 | S-PQFP-G128 | S-PDSO-N6 | S-PDSO-N6 | — | S-PQFP-G32 | S-PQFP-G48 | S-PQFP-G128 |
| JESD-609 Code | e3 | e3 | e4 | e4 | — | — | e3 | e3 |
| Low Power Mode | YES | YES | — | — | — | YES | YES | YES |
| Number of DMA Channels | 32 | 32 | — | — | — | 12 | 12 | 32 |
| Number of External Interrupts | 16 | 16 | — | — | — | 16 | 16 | 16 |
| Number of I/O Lines | 99 | 99 | — | — | — | 26 | 38 | 99 |
| Number of Timers | 13 | 13 | — | — | — | 8 | 9 | 13 |
| On Chip Data RAM Width | 8 | 8 | — | — | — | 8 | 8 | 8 |
| On Chip Program ROM Width | 8 | 8 | — | — | — | 8 | 8 | 8 |
| PWM Channels | YES | YES | — | — | — | YES | YES | YES |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | — | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | TQFP128,.55SQ | TQFP128,.55SQ | SOLCC6,.06,20 | SOLCC6,.08,25 | — | TQFP32,.35SQ,32 | TQFP48,.35SQ | TQFP128,.55SQ |
| Package Shape | SQUARE | SQUARE | SQUARE | SQUARE | — | SQUARE | SQUARE | SQUARE |
| Package Style | FLATPACK, THIN PROFILE, FINE PITCH | FLATPACK, THIN PROFILE, FINE PITCH | SMALL OUTLINE, VERY THIN PROFILE | SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE | — | FLATPACK, THIN PROFILE | FLATPACK, THIN PROFILE, FINE PITCH | FLATPACK, THIN PROFILE, FINE PITCH |
| RAM (bytes) | 262144 | 262144 | — | — | — | 16384 | 16384 | 262144 |
| RAM (words) | 262144 | 262144 | — | — | — | 16384 | 16384 | 262144 |
| ROM (words) | 1048576 | 1048576 | — | — | — | 131072 | 131072 | 1048576 |
| ROM Programmability | FLASH | FLASH | — | — | — | FLASH | FLASH | FLASH |
| Screening Level | ISO/TS-16949 | TS 16949 | — | — | — | TS 16949 | TS 16949 | ISO/TS-16949 |
| Speed | 120 MHz | 100 MHz | — | — | — | 48 MHz | 48 MHz | 120 MHz |
| Supply Current-Max | 360 mA | 360 mA | — | — | — | 92 mA | 4.7 mA | 360 mA |
| Supply Voltage-Max | 3.63 V | 3.63 V | — | — | — | 3.63 V | 3.63 V | 3.63 V |
| Supply Voltage-Min | 1.71 V | 1.71 V | — | — | — | 1.62 V | 1.62 V | 1.71 V |
| Supply Voltage-Nom | 3.3 V | 3.3 V | — | — | — | 3.3 V | 3.3 V | 3.3 V |
| Surface Mount | YES | YES | YES | YES | — | YES | YES | YES |
| Technology | CMOS | CMOS | PMOS | BICMOS | — | CMOS | CMOS | CMOS |
| Temperature Grade | INDUSTRIAL | AUTOMOTIVE | — | — | — | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) | Matte Tin (Sn) | Nickel/Palladium/Gold/Silver (Ni/Pd/Au/Ag) | Nickel/Palladium/Gold/Silver (Ni/Pd/Au/Ag) | — | — | Matte Tin (Sn) | Matte Tin (Sn) |
| Terminal Form | GULL WING | GULL WING | NO LEAD | NO LEAD | — | GULL WING | GULL WING | GULL WING |
| Terminal Pitch | 0.4 mm | 0.4 mm | 0.5 mm | 0.65 mm | — | 0.8 mm | 0.5 mm | 0.4 mm |
| Terminal Position | QUAD | QUAD | DUAL | DUAL | — | QUAD | QUAD | QUAD |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | — | — | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC |
| ## ATSAME54P20A-AU Alternates Showing results | Image | — | — | — | — | — | — | — |
| Pbfree Code | — | — | Yes | Yes | — | Yes | — | — |
| Adjustability | — | — | FIXED | FIXED | — | — | — | — |
| Dropout Voltage1-Max | — | — | 0.25 V | 0.5 V | — | — | — | — |
| Dropout Voltage1-Nom | — | — | 0.175 V | 0.28 V | — | — | — | — |
| Input Voltage Absolute-Max | — | — | 6 V | 7 V | — | — | — | — |
| Input Voltage-Max | — | — | 5.5 V | 6.5 V | — | — | — | — |
| Input Voltage-Min | — | — | 2 V | 2.7 V | — | — | — | — |
| Line Regulation-Max | — | — | 0.005% | 0.0005% | — | — | — | — |
| Load Regulation-Max | — | — | 0.015% | 0.0624375% | — | — | — | — |
| 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 | — | — | 0.2 A | 0.5 A | — | — | — | — |
| Output Voltage1-Max | — | — | 3.366 V | 2.575 V | — | — | — | — |
| Output Voltage1-Min | — | — | 3.234 V | 2.425 V | — | — | — | — |
| Output Voltage1-Nom | — | — | 3.3 V | 2.5 V | — | — | — | — |
| Packing Method | — | — | TR | TR | — | — | — | — |
| Peak Reflow Temperature (Cel) | — | — | 260 | 260 | — | — | 260 | — |
| Qualification Status | — | — | Not Qualified | Not Qualified | — | Not Qualified | — | — |
| Regulator Type | — | — | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR | — | — | — | — |
| Time@Peak Reflow Temperature-Max (s) | — | — | 30 | 30 | — | — | 30 | — |
| Voltage Tolerance-Max | — | — | 2% | 3% | — | — | — | — |
| ## TLV70033DSER Alternates Showing results | — | — | Image | — | — | — | — | — |
| ## TPS73525DRVT Alternates Showing results | — | — | — | Image | — | — | — | — |
| Number of Serial I/Os | — | — | — | — | — | 4 | 7 | — |
| ## ATSAMD21E17A-AU Alternates Showing results | — | — | — | — | — | Image | — | — |
| ## ATSAMD21G17D-AUT 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 7 alternatives for ATSAME54P20A-AU — response within 24 hours.
Quick Links
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4F CPU, 100MHz, CMOS, PQFP128
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RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4F CPU, 120MHz, CMOS, PQFP128
Why Look for Alternatives?
Finding alternatives for ATSAME54P20A-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 ATSAME54P20A-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.
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FAQ
What is equivalent to ATSAME54P20A-AU?
Known equivalents for ATSAME54P20A-AU include ATSAME54P20A-AFT, TLV70033DSER, TPS73525DRVT. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of ATSAME54P20A-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 ATSAME54P20A-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.