ATSAMD21J18A-CUTAlternatives & Equivalent Parts
About ATSAMD21J18A-CUT
ATSAMD21J18A-CUT is a Integrated Circuit component manufactured by Microchip. It comes in a BGA 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 | ATSAMD21J18A-CUTSource | 11AA02E48-I/SN | 11LC020-I/SN | 11LC040-I/SN | 11LC080-I/SN | 11LC160-I/SN | DSPIC33FJ32GP202-I/SP | MC7805CT-BP | ATSAMD21J16A-CUT | ATSAMD21J17A-CU |
|---|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | Microchip | Microchip | Microchip | Microchip | Microchip | Microchip | Microchip | Micro Commercial Components (MCC) | Microchip | Microchip |
| Package Type | BGA | Small Outline Packages | Small Outline Packages | Small Outline Packages | Small Outline Packages | Small Outline Packages | Dual-In-Line Packages | Transistor Outline, Vertical | BGA | BGA |
| Pin Count | 64 | 8 | 8 | 8 | 8 | 8 | 28 | 3 | 64 | 64 |
| Temperature Range | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | — | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C |
| Price | $3.4200 | $0.1200 | $0.2300 | $0.1942 | $0.2436 | $0.2625 | $3.1920 | $0.4800 | — | $2.5800 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | ||||||||||
| Pbfree Code | Yes | — | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| Manufacturer Package Code | UFBGA-64 | SOIC-8 | SOIC-8 | SOIC-8 | SOIC-8 | SOIC-8 | SPDIP-28 | — | — | UFBGA-64 |
| Factory Lead Time | 10 Weeks | 6 Weeks | 6 Weeks | 9 Weeks | 6 Weeks | 6 Weeks | 6 Weeks | — | — | 10 Weeks |
| YTEOL | 18 | 8 | 8 | 8 | 8 | 8 | 9 | 6.01 | 7.25 | 19 |
| Has ADC | YES | — | — | — | — | — | — | — | YES | YES |
| Bit Size | 32 | — | — | — | — | — | 16 | — | 32 | 32 |
| Boundary Scan | YES | — | — | — | — | — | YES | — | YES | YES |
| CPU Family | CORTEX-M0 | — | — | — | — | — | — | — | — | CORTEX-M0 |
| Clock Frequency-Max | 32 MHz | — | — | — | — | — | 40 MHz | — | 32 MHz | 32 MHz |
| DAC Channels | YES | — | — | — | — | — | — | — | YES | YES |
| DMA Channels | YES | — | — | — | — | — | — | — | YES | YES |
| Format | FIXED POINT | — | — | — | — | — | — | — | — | FIXED POINT |
| Integrated Cache | YES | — | — | — | — | — | — | — | — | YES |
| JESD-30 Code | S-PBGA-B64 | R-PDSO-G8 | R-PDSO-G8 | R-PDSO-G8 | R-PDSO-G8 | R-PDSO-G8 | R-PDIP-T28 | R-PSFM-T3 | S-PBGA-B64 | S-PBGA-B64 |
| Low Power Mode | YES | — | — | — | — | — | YES | — | — | YES |
| Number of DMA Channels | 12 | — | — | — | — | — | — | — | — | 12 |
| Number of External Interrupts | 16 | — | — | — | — | — | — | — | — | 16 |
| Number of I/O Lines | 52 | — | — | — | — | — | — | — | 53 | 52 |
| Number of Serial I/Os | 8 | — | — | — | — | — | — | — | — | 8 |
| Number of Timers | 8 | — | — | — | — | — | — | — | — | 8 |
| On Chip Data RAM Width | 8 | — | — | — | — | — | — | — | — | 8 |
| On Chip Program ROM Width | 8 | — | — | — | — | — | — | — | 8 | 8 |
| PWM Channels | YES | — | — | — | — | — | — | — | YES | YES |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | BGA64,8X8,40 | SOP8,.23 | SOP8,.25 | SOP8,.25 | SOP8,.25 | SOP8,.25 | DIP28,.3 | — | — | BGA64,8X8,40 |
| Package Shape | SQUARE | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | SQUARE | SQUARE |
| Package Style | GRID ARRAY, VERY THIN PROFILE, FINE PITCH | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | IN-LINE | FLANGE MOUNT | GRID ARRAY, VERY THIN PROFILE, FINE PITCH | GRID ARRAY, VERY THIN PROFILE, FINE PITCH |
| Peak Reflow Temperature (Cel) | NOT SPECIFIED | 260 | 260 | 260 | 260 | 260 | — | 260 | — | — |
| RAM (bytes) | 32768 | — | — | — | — | — | — | — | — | 16384 |
| ROM (words) | 262144 | — | — | — | — | — | — | — | 65536 | 131072 |
| ROM Programmability | FLASH | — | — | — | — | — | FLASH | — | FLASH | FLASH |
| Screening Level | TS 16949 | TS 16949 | AEC-Q100 | AEC-Q100 | AEC-Q100 | AEC-Q100 | TS 16949 | — | — | TS 16949 |
| Speed | 48 MHz | — | — | — | — | — | — | — | 48 MHz | 48 MHz |
| Supply Current-Max | 7 mA | 0.005 mA | 0.005 mA | 0.005 mA | 0.005 mA | 0.005 mA | 80 mA | — | — | 7 mA |
| Supply Voltage-Max | 3.63 V | — | — | — | — | — | 3.6 V | — | 3.63 V | 3.63 V |
| Supply Voltage-Min | 1.62 V | — | — | — | — | — | 3 V | — | 3.3 V | 1.62 V |
| Supply Voltage-Nom | 3.3 V | — | — | — | — | — | 3.3 V | — | 3.3 V | 3.3 V |
| Surface Mount | YES | YES | YES | YES | YES | YES | NO | NO | YES | YES |
| Technology | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS | — | CMOS | CMOS |
| Temperature Grade | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | — | INDUSTRIAL | INDUSTRIAL |
| Terminal Form | BALL | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | THROUGH-HOLE | THROUGH-HOLE | BALL | BALL |
| Terminal Pitch | 0.5 mm | 1.27 mm | 1.27 mm | 1.27 mm | 1.27 mm | 1.27 mm | 2.54 mm | — | 0.5 mm | 0.5 mm |
| Terminal Position | BOTTOM | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL | SINGLE | BOTTOM | BOTTOM |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED | — | — | — | — | — | — | 10 | — | — |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC | — | — | — | — | — | DIGITAL SIGNAL PROCESSOR, CONTROLLER | — | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC |
| ## ATSAMD21J18A-CUT Alternates Showing results | Image | — | — | — | — | — | — | — | — | — |
| Clock Frequency-Max (fCLK) | — | 0.1 MHz | 1 MHz | 1 MHz | 1 MHz | 1 MHz | — | — | — | — |
| Data Retention Time-Min | — | 200 | 200 | 200 | 200 | 200 | — | — | — | — |
| Endurance | — | 1000000 Write/Erase Cycles | 1000000 Write/Erase Cycles | 1000000 Write/Erase Cycles | 1000000 Write/Erase Cycles | 1000000 Write/Erase Cycles | — | — | — | — |
| I2C Control Byte | — | 10100000R | — | — | — | — | — | — | — | — |
| JESD-609 Code | — | e3 | e3 | e3 | e3 | e3 | e3 | e3 | — | — |
| Memory Density | — | 2048 bit | 2048 bit | 4096 bit | 8192 bit | 16384 bit | — | — | — | — |
| Memory IC Type | — | EEPROM | EEPROM | EEPROM | EEPROM | EEPROM | — | — | — | — |
| Memory Width | — | 8 | 8 | 8 | 8 | 8 | — | — | — | — |
| Number of Functions | — | 1 | 1 | 1 | 1 | 1 | — | 1 | — | — |
| Number of Ports | — | 1 | 1 | 1 | 1 | 1 | — | — | — | — |
| Number of Words | — | 256 words | 256 words | 512 words | 1024 words | 2048 words | — | — | — | — |
| Number of Words Code | — | 256 | 256 | 512 | 1000 | 2000 | — | — | — | — |
| Operating Mode | — | SYNCHRONOUS | SYNCHRONOUS | SYNCHRONOUS | SYNCHRONOUS | SYNCHRONOUS | — | — | — | — |
| Organization | — | 256X8 | 256X8 | 512X8 | 1KX8 | 2KX8 | — | — | — | — |
| Parallel/Serial | — | SERIAL | SERIAL | SERIAL | SERIAL | SERIAL | — | — | — | — |
| Programming Voltage | — | 2.5 V | — | — | — | — | — | — | — | — |
| Qualification Status | — | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | — | — |
| Reverse Pinout | — | NO | NO | NO | NO | NO | — | — | — | — |
| Serial Bus Type | — | I2C | 1-WIRE | 1-WIRE | 1-WIRE | 1-WIRE | — | — | — | — |
| Standby Current-Max | — | 0.000001 A | 0.000005 A | 0.000005 A | 0.000005 A | 0.000005 A | — | — | — | — |
| Supply Voltage-Max (Vsup) | — | 5.5 V | 5.5 V | 5.5 V | 5.5 V | 5.5 V | — | — | — | — |
| Supply Voltage-Min (Vsup) | — | 1.8 V | 2.5 V | 2.5 V | 2.5 V | 2.5 V | — | — | — | — |
| Supply Voltage-Nom (Vsup) | — | 2.5 V | 5 V | 5 V | 5 V | 5 V | — | — | — | — |
| Terminal Finish | — | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) | — | — |
| Write Cycle Time-Max (tWC) | — | 10 ms | 10 ms | 10 ms | 10 ms | 10 ms | — | — | — | — |
| Write Protection | — | SOFTWARE | SOFTWARE | SOFTWARE | SOFTWARE | SOFTWARE | — | — | — | — |
| Output Characteristics | — | — | TOTEM POLE | TOTEM POLE | TOTEM POLE | TOTEM POLE | — | — | — | — |
| Ready/Busy | — | — | NO | NO | NO | NO | — | — | — | — |
| Toggle Bit | — | — | NO | NO | NO | NO | — | — | — | — |
| Barrel Shifter | — | — | — | — | — | — | YES | — | — | — |
| Internal Bus Architecture | — | — | — | — | — | — | MULTIPLE | — | — | — |
| Input Voltage-Max | — | — | — | — | — | — | — | 25 V | — | — |
| Input Voltage-Min | — | — | — | — | — | — | — | 7 V | — | — |
| Operating Temperature TJ-Max | — | — | — | — | — | — | — | 125 °C | — | — |
| Output Current1-Max | — | — | — | — | — | — | — | 1 A | — | — |
| Output Voltage1-Max | — | — | — | — | — | — | — | 5.15 V | — | — |
| Output Voltage1-Min | — | — | — | — | — | — | — | 4.85 V | — | — |
| Output Voltage1-Nom | — | — | — | — | — | — | — | 5 V | — | — |
| Regulator Type | — | — | — | — | — | — | — | FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR | — | — |
| Voltage Tolerance-Max | — | — | — | — | — | — | — | 3% | — | — |
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 9 alternatives for ATSAMD21J18A-CUT — response within 24 hours.
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RISC Microcontroller, 32-Bit, FLASH, CORTEX-M0 CPU, 48MHz, CMOS, PBGA64
Why Look for Alternatives?
Finding alternatives for ATSAMD21J18A-CUT 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 ATSAMD21J18A-CUT 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 ATSAMD21J18A-CUT?
Known equivalents for ATSAMD21J18A-CUT include 11AA02E48-I/SN, 11LC020-I/SN, 11LC040-I/SN. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of ATSAMD21J18A-CUT?
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 ATSAMD21J18A-CUT 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.