ATSAMG55J19B-MUAlternatives & Equivalent Parts
About ATSAMG55J19B-MU
ATSAMG55J19B-MU is a Integrated Circuit component manufactured by Microchip. It comes in a Quad Flat No-Lead 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 | ATSAMG55J19B-MUSource | ATSAMG55J19A-MU | ATSAMG55J19B-MUT |
|---|---|---|---|
| Manufacturer | Microchip | Microchip | Microchip |
| Package Type | Quad Flat No-Lead | Quad Flat No-Lead | Quad Flat No-Lead |
| 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 | $4.4500 | $3.7300 | $4.0200 |
| Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | |||
| Pbfree Code | Yes | Yes | Yes |
| Manufacturer Package Code | VQFN-64 | VQFN-64 | VQFN-64 |
| Factory Lead Time | 15 Weeks | 16 Weeks | 16 Weeks |
| YTEOL | 18 | 15 | 18 |
| Has ADC | YES | YES | YES |
| Additional Feature | OPERATES AT 1.15 MIN SUPPLY AT 100 MHz | — | OPERATES AT 1.15 MIN SUPPLY AT 100 MHz |
| Bit Size | 32 | 32 | 32 |
| Boundary Scan | YES | YES | YES |
| CPU Family | CORTEX-M4 | CORTEX-M4F | CORTEX-M4 |
| Clock Frequency-Max | 20 MHz | 20 MHz | 20 MHz |
| DAC Channels | NO | NO | NO |
| DMA Channels | YES | YES | YES |
| Format | FLOATING POINT | FLOATING POINT | FLOATING POINT |
| Integrated Cache | YES | YES | YES |
| JESD-30 Code | S-PQCC-N64 | S-PQCC-N64 | S-PQCC-N64 |
| JESD-609 Code | e3 | e3 | e3 |
| Low Power Mode | YES | YES | YES |
| Number of DMA Channels | 30 | 30 | 30 |
| Number of External Interrupts | 16 | 16 | 16 |
| Number of I/O Lines | 48 | 48 | 48 |
| Number of Serial I/Os | 8 | 3 | 8 |
| Number of Timers | 6 | 3 | 6 |
| On Chip Data RAM Width | 8 | 8 | 8 |
| On Chip Program ROM Width | 8 | 8 | 8 |
| PWM Channels | YES | NO | YES |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | LCC64,.30SQ,16 | LCC64,.30SQ,16 | LCC64,.30SQ,16 |
| Package Shape | SQUARE | SQUARE | SQUARE |
| Package Style | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 |
| RAM (bytes) | 180224 | 163840 | 180224 |
| ROM (words) | 524288 | 524288 | 524288 |
| ROM Programmability | FLASH | FLASH | FLASH |
| Speed | 120 MHz | 120 MHz | 120 MHz |
| Supply Voltage-Max | 1.32 V | 1.32 V | 1.32 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 | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) |
| Terminal Form | NO LEAD | NO LEAD | NO LEAD |
| Terminal Pitch | 0.4 mm | 0.4 mm | 0.4 mm |
| Terminal Position | QUAD | QUAD | QUAD |
| Time@Peak Reflow Temperature-Max (s) | 40 | 40 | 40 |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC |
| Qualification Status | — | 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 2 alternatives for ATSAMG55J19B-MU — response within 24 hours.
Quick Links
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4F CPU, 120MHz, CMOS
Why Look for Alternatives?
Finding alternatives for ATSAMG55J19B-MU 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 ATSAMG55J19B-MU 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 ATSAMG55J19B-MU?
Known equivalents for ATSAMG55J19B-MU include ATSAMG55J19A-MU, ATSAMG55J19B-MUT. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of ATSAMG55J19B-MU?
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 ATSAMG55J19B-MU 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.