ATSAMD21E15B-AUTAlternatives & Equivalent Parts

About ATSAMD21E15B-AUT

ATSAMD21E15B-AUT 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

ParameterATSAMD21E15B-AUTSourceATSAM4S8CB-ANR61300111121BC846A-7-FATSAMD21E16B-AUTATSAMD21E15B-AFATSAMD21E17D-AUT
ManufacturerMicrochipMicrochipWürth ElektronikDiodes Inc.MicrochipMicrochipMicrochip
Package TypeQuad Flat PackagesQuad Flat PackagesOtherSOT23 (3-Pin)Quad Flat PackagesQuad Flat PackagesQuad Flat Packages
Pin Count3210013323232
Temperature Range-40.0°C ~ 85.0°C-40.0°C ~ 105.0°C-40.0°C ~ 105.0°C-65.0°C ~ 150.0°C-40.0°C ~ 85.0°C-40.0°C ~ 125.0°C-40.0°C ~ 85.0°C
Price$1.6200$5.1300$0.0650$0.0107$1.9600$1.8200$2.3500
StockIn StockIn StockIn StockIn StockIn StockIn StockIn Stock
LifecycleACTIVEACTIVEACTIVEACTIVEACTIVEACTIVEACTIVE
Electrical Parameters
Pbfree CodeYes——YesYesYes—
Manufacturer Package CodeTQFP-32LQFP-100——TQFP-32TQFP-32TQFP-32
Factory Lead Time6 Weeks7 Weeks—12 Weeks6 Weeks6 Weeks7 Weeks
YTEOL1920157181919
Has ADCYESYES——YESYESYES
Bit Size3232——323232
Boundary ScanYESYES——NOYESYES
CPU FamilyCortex-M0+CORTEX-M4——Cortex-M0+Cortex-M0+Cortex-M0+
Clock Frequency-Max32 MHz50 MHz——32 MHz32 MHz32 MHz
DAC ChannelsYESYES——YESYESYES
DMA ChannelsYESYES——YESYESYES
FormatFIXED POINTFLOATING POINT——FIXED POINTFIXED POINTFIXED POINT
Integrated CacheYESYES——YESYESYES
JESD-30 CodeS-PQFP-G32S-PQFP-G100—R-PDSO-G3S-PQFP-G32S-PQFP-G32S-PQFP-G32
JESD-609 Codee3e3e4e3—e3e3
Low Power ModeYESYES——YESYESYES
Number of DMA Channels1222——121212
Number of External Interrupts16———161616
Number of I/O Lines2679——262626
Number of Serial I/Os6———467
Number of Timers66——869
On Chip Data RAM Width88——888
On Chip Program ROM Width88——888
PWM ChannelsYESYES——YESYESYES
Package Body MaterialPLASTIC/EPOXYPLASTIC/EPOXY—PLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXY
Package Equivalence CodeTQFP32,.35SQ,32———TQFP32,.35SQ,32TQFP32,.35SQ,32TQFP32,.35SQ,32
Package ShapeSQUARESQUARE—RECTANGULARSQUARESQUARESQUARE
Package StyleFLATPACK, THIN PROFILEFLATPACK, LOW PROFILE, FINE PITCH—SMALL OUTLINEFLATPACK, THIN PROFILEFLATPACK, THIN PROFILEFLATPACK, THIN PROFILE
Peak Reflow Temperature (Cel)260——260NOT SPECIFIED260260
RAM (bytes)4096131072——8192409616384
RAM (words)4096131072——8192409616384
ROM (words)32768524288——6553632768131072
ROM ProgrammabilityFLASHFLASH——FLASHFLASHFLASH
Screening LevelTS 16949———TS 16949TS 16949TS 16949
Speed48 MHz120 MHz——48 MHz48 MHz48 MHz
Supply Current-Max4.7 mA25 mA——92 mA4.7 mA4.7 mA
Supply Voltage-Max3.63 V1.32 V——3.63 V3.63 V3.63 V
Supply Voltage-Min1.62 V1.2 V——1.62 V1.62 V1.62 V
Supply Voltage-Nom3.3 V1.2 V——3.3 V3.3 V3.3 V
Surface MountYESYES—YESYESYESYES
TechnologyCMOSCMOS——CMOSCMOSCMOS
Temperature GradeINDUSTRIALINDUSTRIAL——INDUSTRIALAUTOMOTIVEINDUSTRIAL
Terminal FinishMatte Tin (Sn)Matte Tin (Sn)—MATTE TIN—Matte Tin (Sn)Matte Tin (Sn)
Terminal FormGULL WINGGULL WING—GULL WINGGULL WINGGULL WINGGULL WING
Terminal Pitch0.8 mm0.5 mm——0.8 mm0.8 mm0.8 mm
Terminal PositionQUADQUAD—DUALQUADQUADQUAD
Time@Peak Reflow Temperature-Max (s)30——30NOT SPECIFIED3030
uPs/uCs/Peripheral ICs TypeMICROCONTROLLER, RISCMICROCONTROLLER, RISC——MICROCONTROLLER, RISCMICROCONTROLLER, RISCMICROCONTROLLER, RISC
## ATSAMD21E15B-AUT Alternates Showing resultsImage——————
Address Bus Width—24—————
External Data Bus Width—8—————
## ATSAM4S8CB-ANR Alternates Showing results—Image—————
Body Breadth——0.1 inch————
Body Depth——0.1 inch————
Body Length——0.1 inch————
Body/Shell Style——PLUG————
Connector Type——BOARD CONNECTOR————
Contact Finish Mating——NOT APPLICABLE————
Contact Finish Termination——Gold (Au)————
Contact Gender——MALE————
Contact Material——NOT APPLICABLE————
Contact Pattern——RECTANGULAR————
Contact Resistance——20 mΩ————
Contact Style——SQ PIN-SKT————
Dielectric Withstanding Voltage——500VAC V————
Filter Feature——NO————
Insulation Resistance——1000000000 Ω————
Insulator Color——BLACK————
Insulator Material——POLYBUTYLENE TEREPHTHALATE————
Mixed Contacts——NO————
Mounting Option 1——LOCKING————
Mounting Style——STRAIGHT————
Mounting Type——BOARD————
Number Of Connectors——ONE————
Number of Rows Loaded——1————
PCB Contact Pattern——RECTANGULAR————
Rated Current (Signal)——3 A————
Reference Standard——UL————
Terminal Length——0.118 inch————
Termination Type——SOLDER————
Total Number of Contacts——1————
Additional Feature———HIGH RELIABILITY———
Collector Current-Max (IC)———0.1 A———
Collector-Base Capacitance-Max———3 pF———
Collector-Emitter Voltage-Max———65 V———
Configuration———SINGLE———
DC Current Gain-Min (hFE)———110———
Number of Elements———1———
Polarity/Channel Type———NPN———
Power Dissipation-Max (Abs)———0.35 W———
Qualification Status———Not Qualified———
Transistor Application———SWITCHING———
Transistor Element Material———SILICON———
Transition Frequency-Nom (fT)———300 MHz———
VCEsat-Max———0.6 V———

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 6 alternatives for ATSAMD21E15B-AUT — response within 24 hours.

Quick Links

ATSAMD21E16B-AUTby Microchip Technology Inc

RISC Microcontroller, 32-Bit, FLASH, Cortex-M0+ CPU, 48MHz, CMOS, PQFP32

ATSAMD21E15B-AFby Microchip Technology Inc

32TQFP,125C TEMP, GREEN, 3.3V, 48MHZ

ATSAMD21E17D-AUTby Microchip Technology Inc

RISC Microcontroller, 32-Bit, FLASH, Cortex-M0+ CPU, 48MHz, CMOS, PQFP32

Why Look for Alternatives?

Finding alternatives for ATSAMD21E15B-AUT 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 ATSAMD21E15B-AUT 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 ATSAMD21E15B-AUT?

Known equivalents for ATSAMD21E15B-AUT include ATSAM4S8CB-ANR, 61300111121, BC846A-7-F. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of ATSAMD21E15B-AUT?

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 ATSAMD21E15B-AUT 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.