ATSAMS70Q21B-ANAlternatives & Equivalent Parts
About ATSAMS70Q21B-AN
ATSAMS70Q21B-AN 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 | ATSAMS70Q21B-ANSource | ATSAMS70Q21B-ANT | ATSAMS70Q21A-AN |
|---|---|---|---|
| Manufacturer | Microchip | Microchip | Microchip |
| Package Type | Quad Flat Packages | Quad Flat Packages | Quad Flat Packages |
| Pin Count | 144 | 144 | 144 |
| Temperature Range | -40.0°C ~ 105.0°C | -40.0°C ~ 105.0°C | -40.0°C ~ 105.0°C |
| Price | $14.1500 | $12.5500 | $12.9500 |
| Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | |||
| Manufacturer Package Code | LQFP-144 | LQFP-144 | LQFP-144 |
| Factory Lead Time | 9 Weeks | 9 Weeks | 9 Weeks |
| YTEOL | 18 | 18 | 14 |
| Has ADC | YES | YES | YES |
| Address Bus Width | 24 | 24 | 24 |
| Bit Size | 32 | 32 | 32 |
| Boundary Scan | YES | NO | YES |
| CPU Family | CORTEX-M7 | CORTEX-M7 | CORTEX-M7 |
| Clock Frequency-Max | 20 MHz | 20 MHz | 20 MHz |
| DAC Channels | YES | YES | YES |
| DMA Channels | YES | YES | YES |
| External Data Bus Width | 16 | 16 | 16 |
| Format | FLOATING POINT | FLOATING POINT | FLOATING POINT |
| Integrated Cache | YES | YES | YES |
| JESD-30 Code | S-PQFP-G144 | S-PQFP-G144 | S-PQFP-G144 |
| JESD-609 Code | e3 | e3 | e3 |
| Low Power Mode | YES | YES | YES |
| Number of DMA Channels | 24 | 24 | 24 |
| Number of External Interrupts | 1 | 3 | — |
| Number of I/O Lines | 114 | 114 | 114 |
| Number of Serial I/Os | 8 | — | 8 |
| Number of Timers | 12 | 12 | 12 |
| 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 | QFP144,.87SQ,20 | — | QFP144,.87SQ,20 |
| Package Shape | SQUARE | SQUARE | SQUARE |
| Package Style | FLATPACK, LOW PROFILE, FINE PITCH | FLATPACK, LOW PROFILE, FINE PITCH | FLATPACK, LOW PROFILE, FINE PITCH |
| RAM (bytes) | 393216 | 393216 | 393216 |
| ROM (words) | 2097152 | 2097152 | 2097152 |
| ROM Programmability | FLASH | FLASH | FLASH |
| Screening Level | AEC-Q100 | AEC-Q100; TS 16949 | — |
| Speed | 300 MHz | 300 MHz | 300 MHz |
| Supply Voltage-Max | 1.32 V | 1.32 V | 1.32 V |
| Supply Voltage-Min | 1.08 V | 1.08 V | 1.2 V |
| Supply Voltage-Nom | 1.2 V | 1.2 V | 1.2 V |
| Surface Mount | YES | YES | YES |
| Technology | CMOS | CMOS | CMOS |
| Temperature Grade | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) | 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 |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC |
| RAM (words) | — | 393216 | — |
| Supply Current-Max | — | 0.006 mA | — |
| Pbfree Code | — | — | Yes |
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 ATSAMS70Q21B-AN — response within 24 hours.
Quick Links
Microchip Technology Inc Cortex-M7, 300 MHZ, 2MB Flash, 384KB SRAM
Why Look for Alternatives?
Finding alternatives for ATSAMS70Q21B-AN 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 ATSAMS70Q21B-AN 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 ATSAMS70Q21B-AN?
Known equivalents for ATSAMS70Q21B-AN include ATSAMS70Q21B-ANT, ATSAMS70Q21A-AN. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of ATSAMS70Q21B-AN?
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 ATSAMS70Q21B-AN 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.