AT91SAM7S512B-AUAlternatives & Equivalent Parts
About AT91SAM7S512B-AU
AT91SAM7S512B-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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Specification Comparison
| Parameter | AT91SAM7S512B-AUSource | AT91SAM7S64B-AU | AT91SAM7S64C-AU |
|---|---|---|---|
| Manufacturer | Microchip | Microchip | Microchip |
| Package Type | Quad Flat Packages | Quad Flat Packages | Quad Flat Packages |
| Pin Count | 64 | 64 | 64 |
| Temperature Range | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C |
| Price | $5.0349 | $14.5980 | $5.5761 |
| Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | |||
| Pbfree Code | Yes | — | Yes |
| Manufacturer Package Code | LQFP-64 | — | LQFP-64 |
| Factory Lead Time | 4 Weeks | — | 8 Weeks |
| YTEOL | 14 | 8.23 | 14 |
| Has ADC | YES | YES | YES |
| Additional Feature | ALSO REQUIRES 3.3V SUPPLY | — | ALSO REQUIRES 3.3V SUPPLY |
| Bit Size | 32 | 32 | 32 |
| Boundary Scan | YES | YES | YES |
| CPU Family | ARM7 | ARM7 | ARM7 |
| Clock Frequency-Max | 20 MHz | 20 MHz | 20 MHz |
| DAC Channels | NO | NO | NO |
| DMA Channels | YES | YES | YES |
| Format | FIXED POINT | FIXED POINT | FIXED POINT |
| Integrated Cache | NO | NO | NO |
| JESD-30 Code | S-PQFP-G64 | S-PQFP-G64 | S-PQFP-G64 |
| JESD-609 Code | e3 | — | e3 |
| Low Power Mode | YES | YES | YES |
| Number of DMA Channels | 11 | 11 | 11 |
| Number of External Interrupts | 2 | 2 | 2 |
| Number of I/O Lines | 32 | 32 | 32 |
| Number of Serial I/Os | 3 | 2 | 3 |
| Number of Timers | 3 | 5 | 3 |
| On Chip Data RAM Width | 8 | 8 | 8 |
| On Chip Program ROM Width | 8 | 8 | 8 |
| PWM Channels | YES | YES | YES |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | QFP64,.47SQ,20 | QFP64,.47SQ,20 | QFP64,.47SQ,20 |
| Package Shape | SQUARE | SQUARE | SQUARE |
| Package Style | FLATPACK, LOW PROFILE, FINE PITCH | FLATPACK, LOW PROFILE, FINE PITCH | FLATPACK, LOW PROFILE, FINE PITCH |
| Peak Reflow Temperature (Cel) | 260 | — | 260 |
| Qualification Status | Not Qualified | — | Not Qualified |
| RAM (bytes) | 65536 | 16384 | 16384 |
| ROM (words) | 524288 | 65536 | 65536 |
| ROM Programmability | FLASH | FLASH | FLASH |
| Speed | 55 MHz | 55 MHz | 55 MHz |
| Supply Voltage-Max | 1.95 V | 1.95 V | 1.95 V |
| Supply Voltage-Min | 1.8 V | 1.8 V | 1.8 V |
| Supply Voltage-Nom | 1.8 V | 1.8 V | 1.8 V |
| Surface Mount | YES | YES | YES |
| Technology | CMOS | CMOS | CMOS |
| Temperature Grade | INDUSTRIAL | — | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) | — | Matte Tin (Sn) |
| Terminal Form | GULL WING | GULL WING | GULL WING |
| Terminal Pitch | 0.5 mm | 0.5 mm | 0.5 mm |
| Terminal Position | QUAD | QUAD | QUAD |
| Time@Peak Reflow Temperature-Max (s) | 30 | — | 30 |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC |
| ## AT91SAM7S64B-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 2 alternatives for AT91SAM7S512B-AU — response within 24 hours.
Quick Links
RISC Microcontroller, 32-Bit, FLASH, ARM7 CPU, 55MHz, CMOS, PQFP64
RISC Microcontroller, 32-Bit, FLASH, ARM7 CPU, 55MHz, CMOS, PQFP64
Why Look for Alternatives?
Finding alternatives for AT91SAM7S512B-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 AT91SAM7S512B-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 AT91SAM7S512B-AU?
Known equivalents for AT91SAM7S512B-AU include AT91SAM7S64B-AU, AT91SAM7S64C-AU. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of AT91SAM7S512B-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 AT91SAM7S512B-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.