ATSAM4S2CA-AUAlternatives & Equivalent Parts
About ATSAM4S2CA-AU
ATSAM4S2CA-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 | ATSAM4S2CA-AUSource | ATSAM4S4CA-AU | ATSAM4S8CA-AU | ATSAM4S8CA-AN |
|---|---|---|---|---|
| Manufacturer | Microchip | Microchip | Microchip | Microchip |
| Package Type | Quad Flat Packages | Quad Flat Packages | Quad Flat Packages | Quad Flat Packages |
| Pin Count | 100 | 100 | 100 | 100 |
| Temperature Range | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 105.0°C |
| Price | $2.4503 | $4.0500 | $5.1000 | $4.8300 |
| Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | ||||
| Pbfree Code | Yes | Yes | Yes | Yes |
| Manufacturer Package Code | LQFP-100 | LQFP-100 | LQFP-100 | LQFP-100 |
| Factory Lead Time | 22 Weeks | 22 Weeks | 18 Weeks | 17 Weeks |
| YTEOL | 15 | 13 | 14 | 13 |
| Has ADC | YES | YES | YES | YES |
| Address Bus Width | 24 | 24 | 24 | 24 |
| Bit Size | 32 | 32 | 32 | 32 |
| Boundary Scan | YES | YES | YES | YES |
| CPU Family | CORTEX-M4 | CORTEX-M4 | CORTEX-M4 | CORTEX-M4 |
| Clock Frequency-Max | 50 MHz | 50 MHz | 50 MHz | 50 MHz |
| DAC Channels | YES | YES | YES | YES |
| DMA Channels | YES | YES | YES | YES |
| External Data Bus Width | 8 | 8 | 8 | 8 |
| Format | FLOATING POINT | FLOATING POINT | FLOATING POINT | FLOATING POINT |
| Integrated Cache | YES | YES | YES | YES |
| JESD-30 Code | S-PQFP-G100 | S-PQFP-G100 | S-PQFP-G100 | S-PQFP-G100 |
| JESD-609 Code | e3 | e3 | e3 | e3 |
| Low Power Mode | YES | YES | YES | YES |
| Number of DMA Channels | 22 | 22 | 22 | 22 |
| Number of I/O Lines | 79 | 79 | 79 | 79 |
| Number of Timers | 6 | 6 | 6 | 6 |
| 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 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 |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 | — |
| RAM (bytes) | 65536 | 65536 | 131072 | 131072 |
| RAM (words) | 65536 | 65536 | 131072 | 131072 |
| ROM (words) | 131072 | 262144 | 524288 | 524288 |
| ROM Programmability | FLASH | FLASH | FLASH | FLASH |
| Speed | 120 MHz | 120 MHz | 120 MHz | 120 MHz |
| Supply Current-Max | 25 mA | 25 mA | 25 mA | 25 mA |
| Supply Voltage-Max | 1.32 V | 1.32 V | 1.32 V | 1.32 V |
| Supply Voltage-Min | 1.2 V | 1.2 V | 1.2 V | 1.2 V |
| Supply Voltage-Nom | 1.2 V | 1.2 V | 1.2 V | 1.2 V |
| Surface Mount | YES | YES | YES | YES |
| Technology | CMOS | CMOS | CMOS | CMOS |
| Temperature Grade | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) |
| 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 |
| Time@Peak Reflow Temperature-Max (s) | 40 | 40 | 40 | — |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC |
| ## ATSAM4S4CA-AU Alternates Showing results | — | Image | — | — |
| Package Equivalence Code | — | — | QFP100,.63SQ,20 | QFP100,.63SQ,20 |
| Qualification Status | — | — | Not Qualified | Not Qualified |
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 3 alternatives for ATSAM4S2CA-AU — response within 24 hours.
Quick Links
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4 CPU, 120MHz, CMOS, PQFP100
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4 CPU, 120MHz, CMOS, PQFP100
Why Look for Alternatives?
Finding alternatives for ATSAM4S2CA-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 ATSAM4S2CA-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 ATSAM4S2CA-AU?
Known equivalents for ATSAM4S2CA-AU include ATSAM4S4CA-AU, ATSAM4S8CA-AU, ATSAM4S8CA-AN. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of ATSAM4S2CA-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 ATSAM4S2CA-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.