ATSAMG55J19A-AUAlternatives & Equivalent Parts
About ATSAMG55J19A-AU
ATSAMG55J19A-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 | ATSAMG55J19A-AUSource | ATSAMG55J19B-AU | LM27342MY/NOPB | MC74HC4053ADTR2G | OPA607IDCKT |
|---|---|---|---|---|---|
| Manufacturer | Microchip | Microchip | Texas Instruments | ON Semiconductor | Texas Instruments |
| Package Type | Quad Flat Packages | Quad Flat Packages | Small Outline Packages | Small Outline Packages | SOT23 (6-Pin) |
| Pin Count | 64 | 64 | 10 | 16 | 6 |
| Temperature Range | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 125.0°C | -55.0°C ~ 125.0°C | -40.0°C ~ 125.0°C |
| Price | $3.8000 | $3.7900 | $1.8500 | $0.1260 | $0.7580 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | |||||
| Pbfree Code | Yes | Yes | Yes | Yes | Yes |
| Manufacturer Package Code | LQFP-64 | LQFP-64 | — | 948F-01 | — |
| Factory Lead Time | 16 Weeks | 16 Weeks | — | — | — |
| YTEOL | 13 | 19 | 15 | 7 | 15 |
| Has ADC | YES | YES | — | — | — |
| Bit Size | 32 | 32 | — | — | — |
| Boundary Scan | YES | YES | — | — | — |
| CPU Family | CORTEX-M4F | CORTEX-M4 | — | — | — |
| Clock Frequency-Max | 20 MHz | 20 MHz | — | — | — |
| DAC Channels | NO | NO | — | — | — |
| DMA Channels | YES | YES | — | — | — |
| Format | FLOATING POINT | FLOATING POINT | — | — | — |
| Integrated Cache | YES | YES | — | — | — |
| JESD-30 Code | S-PQFP-G64 | S-PQFP-G64 | S-PDSO-G10 | R-PDSO-G16 | R-PDSO-G6 |
| Low Power Mode | YES | YES | — | — | — |
| Number of DMA Channels | 30 | 30 | — | — | — |
| Number of External Interrupts | 16 | 16 | — | — | — |
| Number of I/O Lines | 48 | 48 | — | — | — |
| Number of Serial I/Os | 3 | 8 | — | — | — |
| Number of Timers | 3 | 6 | — | — | — |
| On Chip Data RAM Width | 8 | 8 | — | — | — |
| On Chip Program ROM Width | 8 | 8 | — | — | — |
| PWM Channels | NO | YES | — | — | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | QFP64,.47SQ,20 | QFP64,.47SQ,20 | TSSOP10,.19,20 | TSSOP16,.25 | TSSOP6,.08 |
| Package Shape | SQUARE | SQUARE | SQUARE | RECTANGULAR | RECTANGULAR |
| Package Style | FLATPACK, LOW PROFILE, FINE PITCH | FLATPACK, LOW PROFILE, FINE PITCH | SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH |
| Qualification Status | Not Qualified | — | Not Qualified | Not Qualified | — |
| RAM (bytes) | 163840 | 180224 | — | — | — |
| ROM (words) | 524288 | 524288 | — | — | — |
| ROM Programmability | FLASH | FLASH | — | — | — |
| Speed | 120 MHz | 120 MHz | — | — | — |
| Supply Voltage-Max | 1.32 V | 1.32 V | — | — | — |
| Supply Voltage-Min | 1.8 V | 1.8 V | — | — | — |
| Supply Voltage-Nom | 1.8 V | 1.8 V | — | — | — |
| Surface Mount | YES | YES | YES | YES | YES |
| Technology | CMOS | CMOS | — | CMOS | CMOS |
| Temperature Grade | INDUSTRIAL | INDUSTRIAL | AUTOMOTIVE | MILITARY | AUTOMOTIVE |
| Terminal Form | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING |
| Terminal Pitch | 0.5 mm | 0.5 mm | 0.5 mm | 0.65 mm | 0.65 mm |
| Terminal Position | QUAD | QUAD | DUAL | DUAL | DUAL |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | — | — | — |
| ## ATSAMG55J19A-AU Alternates Showing results | Image | — | — | — | — |
| Additional Feature | — | OPERATES AT 1.15 MIN SUPPLY AT 100 MHz | ALSO OPERATES IN ADJUSTABLE MODE FROM 1V TO 18V | ALSO OPERATES WITH 2V TO 12V (VCC-VEE) SUPPLY | — |
| RAM (words) | — | 90112 | — | — | — |
| Time-Min | — | SECONDS | — | — | — |
| Analog IC - Other Type | — | — | SWITCHING REGULATOR | SPDT | — |
| Control Mode | — | — | CURRENT-MODE | — | — |
| Control Technique | — | — | PULSE WIDTH MODULATION | — | — |
| Input Voltage-Max | — | — | 20 V | — | — |
| Input Voltage-Min | — | — | 3 V | — | — |
| Input Voltage-Nom | — | — | 12 V | — | — |
| JESD-609 Code | — | — | e3 | e4 | e4 |
| Number of Functions | — | — | 1 | 3 | 1 |
| Number of Outputs | — | — | 1 | — | — |
| Output Current-Max | — | — | 2 A | — | — |
| Output Voltage-Max | — | — | 18 V | — | — |
| Output Voltage-Min | — | — | 1 V | — | — |
| Output Voltage-Nom | — | — | 3.9 V | — | — |
| Peak Reflow Temperature (Cel) | — | — | 260 | 260 | 260 |
| Switcher Configuration | — | — | BUCK | — | — |
| Switching Frequency-Max | — | — | 2300 kHz | — | — |
| Terminal Finish | — | — | Matte Tin (Sn) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Time@Peak Reflow Temperature-Max (s) | — | — | 30 | 30 | 30 |
| ## LM27342MY/NOPB Alternates Showing results | — | — | Image | — | — |
| Neg Supply Voltage-Max (Vsup) | — | — | — | -6 V | — |
| Neg Supply Voltage-Nom (Vsup) | — | — | — | -4.5 V | — |
| Number of Channels | — | — | — | 2 | — |
| Off-state Isolation-Nom | — | — | — | 50 dB | — |
| On-state Resistance Match-Nom | — | — | — | 12 Ω | — |
| On-state Resistance-Max (Ron) | — | — | — | 80 Ω | — |
| Signal Current-Max | — | — | — | 0.025 A | — |
| Supply Current-Max (Isup) | — | — | — | 0.08 mA | — |
| Supply Voltage-Max (Vsup) | — | — | — | 6 V | — |
| Supply Voltage-Min (Vsup) | — | — | — | 2 V | — |
| Supply Voltage-Nom (Vsup) | — | — | — | 4.5 V | 5 V |
| Switch-off Time-Max | — | — | — | 160 ns | — |
| Switch-on Time-Max | — | — | — | 245 ns | — |
| Switching | — | — | — | BREAK-BEFORE-MAKE | — |
| Date Of Intro | — | — | — | — | 2019-11-03 |
| Amplifier Type | — | — | — | — | OPERATIONAL AMPLIFIER |
| Architecture | — | — | — | — | VOLTAGE-FEEDBACK |
| Average Bias Current-Max (IIB) | — | — | — | — | 0.00001 µA |
| Bias Current-Max (IIB) @25C | — | — | — | — | 0.00001 µA |
| Common-mode Reject Ratio-Min | — | — | — | — | 90 dB |
| Common-mode Reject Ratio-Nom | — | — | — | — | 100 dB |
| Frequency Compensation | — | — | — | — | YES |
| Input Offset Voltage-Max | — | — | — | — | 600 µV |
| Low-Bias | — | — | — | — | NO |
| Low-Offset | — | — | — | — | NO |
| Micropower | — | — | — | — | NO |
| Packing Method | — | — | — | — | TR, 7 INCH |
| Power | — | — | — | — | NO |
| Programmable Power | — | — | — | — | NO |
| Slew Rate-Nom | — | — | — | — | 24 V/us |
| Supply Current-Max | — | — | — | — | 1.2 mA |
| Supply Voltage Limit-Max | — | — | — | — | 6 V |
| Unity Gain BW-Nom | — | — | — | — | 10000 |
| Voltage Gain-Min | — | — | — | — | 316227.766 |
| Wideband | — | — | — | — | NO |
| ## OPA607IDCKT 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 4 alternatives for ATSAMG55J19A-AU — response within 24 hours.
Quick Links
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4F CPU, 120MHz, CMOS, PQFP64
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Why Look for Alternatives?
Finding alternatives for ATSAMG55J19A-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 ATSAMG55J19A-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 ATSAMG55J19A-AU?
Known equivalents for ATSAMG55J19A-AU include ATSAMG55J19B-AU, LM27342MY/NOPB, MC74HC4053ADTR2G. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of ATSAMG55J19A-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 ATSAMG55J19A-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.