ATSAM3S1BA-AURAlternatives & Equivalent Parts
About ATSAM3S1BA-AUR
ATSAM3S1BA-AUR 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 | ATSAM3S1BA-AURSource | ATSAM3S1BA-AU | ATSAM3S2BA-AU | ATSAM3S1BB-AU | ATSAM3S4BA-AU |
|---|---|---|---|---|---|
| Manufacturer | Microchip | Microchip | Microchip | Microchip | Microchip |
| Package Type | Quad Flat Packages | Other | Quad Flat Packages | Quad Flat Packages | Quad Flat Packages |
| Pin Count | 64 | 64 | 64 | 64 | 64 |
| Temperature Range | — | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C |
| Price | $2.5650 | — | $3.7900 | $2.7800 | $4.9200 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | — | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | |||||
| Reach Compliance Code | — | Compliant | — | — | — |
| YTEOL | — | 8.23 | 14 | 14 | 14 |
| Has ADC | — | YES | YES | YES | YES |
| Bit Size | — | 32 | 32 | 32 | 32 |
| Boundary Scan | — | YES | YES | YES | YES |
| CPU Family | — | CORTEX-M3 | CORTEX-M3 | CORTEX-M3 | CORTEX-M3 |
| Clock Frequency-Max | — | 20 MHz | 20 MHz | 20 MHz | 20 MHz |
| DAC Channels | — | YES | YES | YES | YES |
| DMA Channels | — | YES | YES | YES | YES |
| Format | — | FIXED POINT | FIXED POINT | FIXED POINT | FIXED POINT |
| Integrated Cache | — | NO | NO | NO | NO |
| JESD-30 Code | — | S-PQFP-G64 | S-PQFP-G64 | S-PQFP-G64 | S-PQFP-G64 |
| Low Power Mode | — | YES | YES | YES | YES |
| Number of DMA Channels | — | 22 | 22 | 22 | 22 |
| Number of External Interrupts | — | 30 | 30 | 30 | 30 |
| Number of I/O Lines | — | 47 | 47 | 47 | 47 |
| Number of Serial I/Os | — | 5 | 4 | 4 | 4 |
| Number of Timers | — | 4 | — | — | — |
| On Chip Data RAM Width | — | 8 | 8 | 8 | 8 |
| On Chip Program ROM Width | — | 8 | 8 | 8 | 8 |
| PWM Channels | — | YES | YES | YES | YES |
| Package Body Material | — | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | — | QFP64,.47SQ,20 | QFP64,.47SQ,20 | QFP64,.47SQ,20 | QFP64,.47SQ,20 |
| Package Shape | — | SQUARE | SQUARE | SQUARE | SQUARE |
| Package Style | — | FLATPACK, LOW PROFILE, FINE PITCH | FLATPACK, LOW PROFILE, FINE PITCH | FLATPACK, LOW PROFILE, FINE PITCH | FLATPACK, LOW PROFILE, FINE PITCH |
| RAM (bytes) | — | 16384 | 32768 | 16384 | 49152 |
| ROM (words) | — | 65536 | 131072 | 65536 | 262144 |
| ROM Programmability | — | FLASH | FLASH | FLASH | FLASH |
| Speed | — | 64 MHz | 64 MHz | 64 MHz | 64 MHz |
| Supply Voltage-Max | — | 1.95 V | 1.95 V | 1.95 V | 1.95 V |
| Supply Voltage-Min | — | 1.8 V | 1.8 V | 1.8 V | 1.8 V |
| Supply Voltage-Nom | — | 1.8 V | 1.8 V | 1.8 V | 1.8 V |
| Surface Mount | — | YES | YES | YES | YES |
| Technology | — | CMOS | CMOS | CMOS | CMOS |
| Terminal Form | — | GULL WING | GULL WING | GULL WING | GULL WING |
| Terminal Pitch | — | 0.5 mm | 0.5 mm | 0.5 mm | 0.5 mm |
| Terminal Position | — | QUAD | QUAD | QUAD | QUAD |
| uPs/uCs/Peripheral ICs Type | — | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC |
| Pbfree Code | — | — | Yes | Yes | Yes |
| Manufacturer Package Code | — | — | LQFP-64 | LQFP-64 | LQFP-64 |
| Factory Lead Time | — | — | 10 Weeks | 7 Weeks | 10 Weeks |
| JESD-609 Code | — | — | e3 | e3 | e3 |
| Qualification Status | — | — | Not Qualified | Not Qualified | Not Qualified |
| Temperature Grade | — | — | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL |
| Terminal Finish | — | — | Matte Tin (Sn) - annealed | Matte Tin (Sn) - annealed | Matte Tin (Sn) - annealed |
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 4 alternatives for ATSAM3S1BA-AUR — response within 24 hours.
Quick Links
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M3 CPU, 64MHz, CMOS, PQFP64
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M3 CPU, 64MHz, CMOS, PQFP64
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M3 CPU, 64MHz, CMOS, PQFP64
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M3 CPU, 64MHz, CMOS, PQFP64
Why Look for Alternatives?
Finding alternatives for ATSAM3S1BA-AUR 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 ATSAM3S1BA-AUR 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 ATSAM3S1BA-AUR?
Known equivalents for ATSAM3S1BA-AUR include ATSAM3S1BA-AU, ATSAM3S2BA-AU, ATSAM3S1BB-AU. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of ATSAM3S1BA-AUR?
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 ATSAM3S1BA-AUR 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.