AT91SAM7S64B-AUAlternatives & Equivalent Parts
About AT91SAM7S64B-AU
AT91SAM7S64B-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 | AT91SAM7S64B-AUSource | AT91SAM7S64C-AU | 61202022121 | CR0603-FX-10R0ELF | SML-P11UTT86R | AT91SAM7S512B-AU | AT91SAM7S256-AU-001 |
|---|---|---|---|---|---|---|---|
| Manufacturer | Microchip | Microchip | Würth Elektronik | Bourns | ROHM Semiconductor | Microchip | Microchip |
| Package Type | Quad Flat Packages | Quad Flat Packages | Other | Resistor Chip | Other | Quad Flat Packages | Quad Flat Packages |
| Pin Count | 64 | 64 | 20 | 2 | 2 | 64 | 48 |
| Temperature Range | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 125.0°C | -55.0°C ~ 155.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C |
| Price | $14.5980 | $5.5761 | $1.7195 | $0.0015 | $0.0750 | $5.0349 | $11.4900 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | |||||||
| YTEOL | 8.23 | 14 | 15 | 13 | 7 | 14 | 8.23 |
| Has ADC | YES | YES | — | — | — | YES | YES |
| Bit Size | 32 | 32 | — | — | — | 32 | 32 |
| Boundary Scan | YES | YES | — | — | — | YES | YES |
| CPU Family | ARM7 | ARM7 | — | — | — | ARM7 | ARM7 |
| Clock Frequency-Max | 20 MHz | 20 MHz | — | — | — | 20 MHz | 20 MHz |
| DAC Channels | NO | NO | — | — | — | NO | NO |
| 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 | 11 | 11 | — | — | — | 11 | 11 |
| Number of External Interrupts | 2 | 2 | — | — | — | 2 | 2 |
| Number of I/O Lines | 32 | 32 | — | — | — | 32 | 32 |
| Number of Serial I/Os | 2 | 3 | — | — | — | 3 | 3 |
| Number of Timers | 5 | 3 | — | — | — | 3 | 3 |
| 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 | — | RECTANGULAR PACKAGE | — | SQUARE | SQUARE |
| Package Style | FLATPACK, LOW PROFILE, FINE PITCH | FLATPACK, LOW PROFILE, FINE PITCH | — | SMT | — | FLATPACK, LOW PROFILE, FINE PITCH | FLATPACK, LOW PROFILE, FINE PITCH |
| RAM (bytes) | 16384 | 16384 | — | — | — | 65536 | 65536 |
| ROM (words) | 65536 | 65536 | — | — | — | 524288 | 262144 |
| ROM Programmability | FLASH | FLASH | — | — | — | FLASH | FLASH |
| Speed | 55 MHz | 55 MHz | — | — | — | 55 MHz | 55 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 | YES | YES |
| Technology | CMOS | CMOS | — | METAL GLAZE/THICK FILM | — | CMOS | CMOS |
| Terminal Form | GULL WING | GULL WING | — | — | — | GULL WING | GULL WING |
| Terminal Pitch | 0.5 mm | 0.5 mm | 2.54 mm | — | 0.9 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 |
| ## AT91SAM7S64B-AU Alternates Showing results | Image | — | — | — | — | — | — |
| Pbfree Code | — | Yes | — | Yes | — | Yes | — |
| Manufacturer Package Code | — | LQFP-64 | — | — | — | LQFP-64 | — |
| Factory Lead Time | — | 8 Weeks | — | 12 Weeks | 10 Weeks | 4 Weeks | — |
| Additional Feature | — | ALSO REQUIRES 3.3V SUPPLY | — | — | — | ALSO REQUIRES 3.3V SUPPLY | — |
| JESD-609 Code | — | e3 | e4 | e3 | e4 | e3 | — |
| Peak Reflow Temperature (Cel) | — | 260 | — | — | — | 260 | — |
| Qualification Status | — | Not Qualified | — | — | — | Not Qualified | — |
| Temperature Grade | — | INDUSTRIAL | — | — | — | INDUSTRIAL | — |
| Terminal Finish | — | Matte Tin (Sn) | — | TIN OVER NICKEL | Gold (Au) - with Nickel (Ni) barrier | Matte Tin (Sn) | — |
| Time@Peak Reflow Temperature-Max (s) | — | 30 | — | — | — | 30 | — |
| Body Breadth | — | — | 0.327 inch | — | — | — | — |
| Body Depth | — | — | 0.669 inch | — | — | — | — |
| Body Length | — | — | 1.76 inch | — | — | — | — |
| Body/Shell Style | — | — | RECEPTACLE | — | — | — | — |
| Connector Type | — | — | BOARD CONNECTOR | — | — | — | — |
| Contact Finish Mating | — | — | NOT APPLICABLE | — | — | — | — |
| Contact Finish Termination | — | — | Gold (Au) - with Nickel (Ni) barrier | — | — | — | — |
| Contact Gender | — | — | MALE | — | — | — | — |
| Contact Material | — | — | NOT APPLICABLE | — | — | — | — |
| Contact Pattern | — | — | RECTANGULAR | — | — | — | — |
| Contact Resistance | — | — | 20 mΩ | — | — | — | — |
| Contact Style | — | — | SQ PIN-SKT | — | — | — | — |
| DIN Conformance | — | — | NO | — | — | — | — |
| Dielectric Withstanding Voltage | — | — | 500VAC V | — | — | — | — |
| Filter Feature | — | — | NO | — | — | — | — |
| IEC Conformance | — | — | NO | — | — | — | — |
| Insulation Resistance | — | — | 1000000000 Ω | — | — | — | — |
| Insulator Color | — | — | BLACK | — | — | — | — |
| Insulator Material | — | — | POLYBUTYLENE TEREPHTHALATE | — | — | — | — |
| MIL Conformance | — | — | NO | — | — | — | — |
| Mating Contact Pitch | — | — | 0.1 inch | — | — | — | — |
| Mating Contact Row Spacing | — | — | 0.1 inch | — | — | — | — |
| Mixed Contacts | — | — | NO | — | — | — | — |
| Mounting Option 1 | — | — | LOCKING | — | — | — | — |
| Mounting Style | — | — | RIGHT ANGLE | — | — | — | — |
| Mounting Type | — | — | BOARD | — | — | — | — |
| Number Of Connectors | — | — | ONE | — | — | — | — |
| Number Of PCB Rows | — | — | 2 | — | — | — | — |
| Number of Rows Loaded | — | — | 2 | — | — | — | — |
| Option | — | — | GENERAL PURPOSE | — | — | — | — |
| PCB Contact Pattern | — | — | RECTANGULAR | — | — | — | — |
| PCB Contact Row Spacing | — | — | 2.54 mm | — | — | — | — |
| Polarization Key | — | — | POLARIZED HOUSING | — | — | — | — |
| Rated Current (Signal) | — | — | 3 A | — | — | — | — |
| Reference Standard | — | — | UL | — | — | — | — |
| Terminal Length | — | — | 0.134 inch | — | — | — | — |
| Termination Type | — | — | SOLDER | — | — | — | — |
| Total Number of Contacts | — | — | 20 | — | — | — | — |
| UL Flammability Code | — | — | 94V-0 | — | — | — | — |
| Reach Compliance Code | — | — | — | Compliant | — | — | — |
| Construction | — | — | — | Rectangular | — | — | — |
| Mounting Feature | — | — | — | SURFACE MOUNT | SURFACE MOUNT | — | — |
| Package Height | — | — | — | 0.45 mm | — | — | — |
| Package Length | — | — | — | 1.6 mm | — | — | — |
| Package Width | — | — | — | 0.8 mm | — | — | — |
| Packing Method | — | — | — | TR, PAPER, 7 INCH | TR, 7 INCH | — | — |
| Rated Power Dissipation (P) | — | — | — | 0.1 W | — | — | — |
| Rated Temperature | — | — | — | 70 °C | — | — | — |
| Resistance | — | — | — | 10 Ω | — | — | — |
| Resistor Type | — | — | — | FIXED RESISTOR | — | — | — |
| Size Code | — | — | — | 0603 | — | — | — |
| Temperature Coefficient | — | — | — | 100 ppm/°C | — | — | — |
| Terminal Shape | — | — | — | WRAPAROUND | — | — | — |
| Tolerance | — | — | — | 1% | — | — | — |
| Working Voltage | — | — | — | 75 V | — | — | — |
| Color | — | — | — | — | RED | — | — |
| Color@Wavelength | — | — | — | — | Red | — | — |
| Configuration | — | — | — | — | SINGLE | — | — |
| Forward Current-Max | — | — | — | — | 0.02 A | — | — |
| Lens Type | — | — | — | — | COLORLESS TRANSPARENT | — | — |
| Luminous Intensity-Nom | — | — | — | — | 2.5 mcd | — | — |
| Number of Functions | — | — | — | — | 1 | — | — |
| Optoelectronic Device Type | — | — | — | — | SINGLE COLOR LED | — | — |
| Overall Height | — | — | — | — | 0.2 mm | — | — |
| Reverse Voltage-Max | — | — | — | — | 5 V | — | — |
| Shape | — | — | — | — | SQUARE | — | — |
| Size | — | — | — | — | 0.6 mm | — | — |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
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Get one quote covering all 6 alternatives for AT91SAM7S64B-AU — response within 24 hours.
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RISC Microcontroller, 32-Bit, FLASH, ARM7 CPU, 55MHz, CMOS, PQFP64
Why Look for Alternatives?
Finding alternatives for AT91SAM7S64B-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 AT91SAM7S64B-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 AT91SAM7S64B-AU?
Known equivalents for AT91SAM7S64B-AU include AT91SAM7S64C-AU, 61202022121, CR0603-FX-10R0ELF. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of AT91SAM7S64B-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 AT91SAM7S64B-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.