ATSAMD20J18A-MUTAlternatives & Equivalent Parts

About ATSAMD20J18A-MUT

ATSAMD20J18A-MUT 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

ParameterATSAMD20J18A-MUTSourceTPS61089RNRRAD8642ARZATSAMD21J18A-MU
ManufacturerMicrochipTexas InstrumentsAnalog DevicesMicrochip
Package TypeQuad Flat No-Lead—Small Outline PackagesQuad Flat No-Lead
Pin Count64—864
Temperature Range-40.0°C ~ 85.0°C—-40.0°C ~ 125.0°C-40.0°C ~ 85.0°C
Price$2.5100$0.8438$2.3866$1.4400
StockIn StockIn StockIn StockIn Stock
LifecycleACTIVE—ACTIVEACTIVE
Electrical Parameters
Pbfree CodeYes—NoYes
Manufacturer Package CodeVQFN-64—R-8VQFN-64
Factory Lead Time10 Weeks——9 Weeks
YTEOL13—1014
Has ADCYES——YES
Bit Size32——32
Boundary ScanYES——NO
CPU FamilyCORTEX-M0——Cortex-M0+
Clock Frequency-Max32 MHz——32 MHz
DAC ChannelsYES——YES
DMA ChannelsNO——YES
FormatFIXED POINT——FIXED POINT
Integrated CacheYES——YES
JESD-30 CodeS-PQCC-N64—R-PDSO-G8S-XQCC-N64
JESD-609 Codee3—e3—
Low Power ModeYES——YES
Number of External Interrupts16——16
Number of I/O Lines52——52
Number of Timers8——8
On Chip Data RAM Width8——8
On Chip Program ROM Width8——8
PWM ChannelsYES——YES
Package Body MaterialPLASTIC/EPOXY—PLASTIC/EPOXYUNSPECIFIED
Package Equivalence CodeLCC64,.35SQ,20—SOP8,.25LCC64,.35SQ,20
Package ShapeSQUARE—RECTANGULARSQUARE
Package StyleCHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE—SMALL OUTLINECHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
Qualification StatusNot Qualified—Not QualifiedNot Qualified
RAM (bytes)32768——32768
RAM (words)32768———
ROM (words)262144——262144
ROM ProgrammabilityFLASH——FLASH
Speed48 MHz——48 MHz
Supply Current-Max92 mA—0.66 mA—
Supply Voltage-Max3.63 V——3.63 V
Supply Voltage-Min3.3 V——1.62 V
Supply Voltage-Nom3.3 V——3.3 V
Surface MountYES—YESYES
TechnologyCMOS—JFETCMOS
Temperature GradeINDUSTRIAL—AUTOMOTIVEINDUSTRIAL
Terminal FinishMatte Tin (Sn)—Matte Tin (Sn) - annealed—
Terminal FormNO LEAD—GULL WINGNO LEAD
Terminal Pitch0.5 mm—1.27 mm0.5 mm
Terminal PositionQUAD—DUALQUAD
uPs/uCs/Peripheral ICs TypeMICROCONTROLLER, RISC——MICROCONTROLLER, RISC
## ATSAMD20J18A-MUT Alternates Showing resultsImage———
Amplifier Type——OPERATIONAL AMPLIFIER—
Architecture——VOLTAGE-FEEDBACK—
Average Bias Current-Max (IIB)——0.00026 µA—
Bias Current-Max (IIB) @25C——0.000001 µA—
Common-mode Reject Ratio-Min——90 dB—
Common-mode Reject Ratio-Nom——107 dB—
Frequency Compensation——YES—
Input Offset Voltage-Max——1500 µV—
Low-Bias——YES—
Low-Offset——NO—
Micropower——YES—
Neg Supply Voltage Limit-Max——-13.65 V—
Neg Supply Voltage-Nom (Vsup)——-13 V—
Number of Functions——2—
Packing Method——TUBE—
Peak Reflow Temperature (Cel)——260—
Power——NO—
Programmable Power——NO—
Slew Rate-Nom——3 V/us—
Supply Voltage Limit-Max——13.65 V—
Supply Voltage-Nom (Vsup)——13 V—
Time@Peak Reflow Temperature-Max (s)——30—
Unity Gain BW-Nom——3500—
Voltage Gain-Min——80000—
Wideband——NO—
## AD8642ARZ Alternates Showing results——Image—
Number of DMA Channels———12
Number of Serial I/Os———7
Screening Level———TS 16949
## ATSAMD21J18A-MU Alternates Showing results———Image

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 3 alternatives for ATSAMD20J18A-MUT — response within 24 hours.

Quick Links

AD8642ARZ

suggested

ATSAMD21J18A-MUby Microchip Technology Inc

RISC Microcontroller, 32-Bit, FLASH, Cortex-M0+ CPU, 48MHz, CMOS

Why Look for Alternatives?

Finding alternatives for ATSAMD20J18A-MUT 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 ATSAMD20J18A-MUT 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 ATSAMD20J18A-MUT?

Known equivalents for ATSAMD20J18A-MUT include TPS61089RNRR, AD8642ARZ, ATSAMD21J18A-MU. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of ATSAMD20J18A-MUT?

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 ATSAMD20J18A-MUT 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.