ATXMEGA32D4-AUAlternatives & Equivalent Parts
About ATXMEGA32D4-AU
ATXMEGA32D4-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 | ATXMEGA32D4-AUSource | 860021373002 | UCC28730DR | ATXMEGA32A4-AU | ATXMEGA16D4-AU | ATXMEGA128D4-AU | ATXMEGA16A4-AU |
|---|---|---|---|---|---|---|---|
| Manufacturer | Microchip | Würth Elektronik | Texas Instruments | Microchip | Microchip | Microchip | Microchip |
| Package Type | Quad Flat Packages | Capacitor, Polarized Radial Diameter | Other | Quad Flat Packages | Quad Flat Packages | Quad Flat Packages | Quad Flat Packages |
| Pin Count | 44 | 2 | 7 | 44 | 44 | 44 | 44 |
| Temperature Range | -40.0°C ~ 85.0°C | -25.0°C ~ 105.0°C | -40.0°C ~ 125.0°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 | $2.9400 | $0.0910 | $0.5411 | $3.7200 | $2.3139 | $4.2700 | $1.3892 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | NOT RECOMMENDED | ACTIVE | ACTIVE | NOT RECOMMENDED |
| Electrical Parameters | |||||||
| Pbfree Code | Yes | — | Yes | Yes | Yes | Yes | Yes |
| Manufacturer Package Code | TQFP-44 | — | — | TQFP-44 | TQFP-44 | TQFP-44 | TQFP-44 |
| Factory Lead Time | 2 Weeks | — | — | 9 Weeks | 6 Weeks | 6 Weeks | 9 Weeks |
| YTEOL | 14 | 15 | 15 | 3 | 14 | 14 | 3 |
| Has ADC | YES | — | — | YES | YES | YES | YES |
| Additional Feature | OPERATES AT 1.6 V MINIMUM SUPPLY AT 12 MHZ | — | — | ALSO OPERATES AT 1.6V MINIMUM SUPPLY AT 12 MHZ | OPERATES AT 1.6 V MINIMUM SUPPLY AT 12 MHZ | OPERATES AT 1.6 V MINIMUM SUPPLY AT 12 MHZ | ALSO OPERATES AT 1.6V MINIMUM SUPPLY AT 12 MHZ |
| Bit Size | 8 | — | — | 8 | 8 | 8 | 8 |
| Boundary Scan | YES | — | — | NO | YES | YES | NO |
| CPU Family | AVR RISC | — | — | AVR RISC | AVR RISC | AVR RISC | — |
| Clock Frequency-Max | 142 MHz | — | — | 32 MHz | 142 MHz | 142 MHz | 32 MHz |
| DAC Channels | NO | — | — | YES | NO | NO | YES |
| DMA Channels | NO | — | — | YES | NO | NO | YES |
| Format | FIXED POINT | — | — | FIXED POINT | FIXED POINT | FIXED POINT | FIXED POINT |
| Integrated Cache | NO | — | — | NO | NO | NO | NO |
| JESD-30 Code | S-PQFP-G44 | — | R-PDSO-G7 | S-PQFP-G44 | S-PQFP-G44 | S-PQFP-G44 | S-PQFP-G44 |
| JESD-609 Code | e3 | — | e4 | e3 | e3 | e3 | e3 |
| Low Power Mode | YES | — | — | YES | YES | YES | YES |
| Number of External Interrupts | 34 | — | — | 34 | 34 | 34 | 34 |
| Number of I/O Lines | 34 | — | — | 34 | 34 | 34 | 34 |
| Number of Serial I/Os | 2 | — | — | 5 | 2 | 2 | 5 |
| Number of Timers | 4 | — | — | 5 | 4 | 4 | 5 |
| On Chip Data RAM Width | 8 | — | — | 8 | 8 | 8 | 8 |
| On Chip Program ROM Width | 8 | — | — | 8 | 8 | 8 | 8 |
| PWM Channels | YES | — | — | YES | YES | YES | YES |
| Package Body Material | PLASTIC/EPOXY | — | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | TQFP44,.39SQ,31 | — | — | TQFP44,.39SQ,31 | TQFP44,.39SQ,31 | TQFP44,.39SQ,31 | TQFP44,.39SQ,31 |
| Package Shape | SQUARE | — | RECTANGULAR | SQUARE | SQUARE | SQUARE | SQUARE |
| Package Style | FLATPACK, THIN PROFILE | Radial | SMALL OUTLINE | FLATPACK, THIN PROFILE | FLATPACK, THIN PROFILE | FLATPACK, THIN PROFILE | FLATPACK, THIN PROFILE |
| Qualification Status | Not Qualified | — | — | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| RAM (bytes) | 4096 | — | — | 4096 | 2048 | 8192 | 2048 |
| ROM (words) | 32768 | — | — | 32768 | 16384 | 131072 | 16384 |
| ROM Programmability | FLASH | — | — | FLASH | FLASH | FLASH | FLASH |
| Speed | 32 MHz | — | — | 32 MHz | 32 MHz | 32 MHz | 32 MHz |
| Supply Current-Max | 12 mA | — | — | 13 mA | 12 mA | 12 mA | 13 mA |
| Supply Voltage-Max | 3.6 V | — | — | 3.6 V | 3.6 V | 3.6 V | 3.6 V |
| Supply Voltage-Min | 3 V | — | — | 3 V | 3 V | 3 V | 3 V |
| Supply Voltage-Nom | 3 V | — | — | 3 V | 3 V | 3 V | 3 V |
| Surface Mount | YES | NO | YES | YES | YES | YES | YES |
| Technology | CMOS | — | BICMOS | CMOS | CMOS | CMOS | CMOS |
| Temperature Grade | INDUSTRIAL | — | AUTOMOTIVE | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) | — | Nickel/Palladium/Gold (Ni/Pd/Au) | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) |
| Terminal Form | GULL WING | — | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING |
| Terminal Pitch | 0.8 mm | 2.5 mm | 1.27 mm | 0.8 mm | 0.8 mm | 0.8 mm | 0.8 mm |
| Terminal Position | QUAD | — | DUAL | QUAD | QUAD | QUAD | QUAD |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC | — | — | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC |
| ## ATXMEGA32D4-AU Alternates Showing results | Image | — | — | — | — | — | — |
| Reach Compliance Code | — | Compliant | — | — | — | — | — |
| Capacitance | — | 1 µF | — | — | — | — | — |
| Capacitor Type | — | ALUMINUM ELECTROLYTIC CAPACITOR | — | — | — | — | — |
| Diameter | — | 6.3 mm | — | — | — | — | — |
| Dielectric Material | — | ALUMINUM (WET) | — | — | — | — | — |
| Leakage Current | — | 0.012 mA | — | — | — | — | — |
| Mounting Feature | — | THROUGH HOLE MOUNT | — | — | — | — | — |
| Negative Tolerance | — | 20% | — | — | — | — | — |
| Packing Method | — | AMMO PACK | — | — | — | — | — |
| Polarity | — | POLARIZED | — | — | — | — | — |
| Positive Tolerance | — | 20% | — | — | — | — | — |
| Rated (DC) Voltage (URdc) | — | 400 V | — | — | — | — | — |
| Ripple Current | — | 17 mA | — | — | — | — | — |
| Tan Delta | — | 0.15 | — | — | — | — | — |
| Terminal Shape | — | WIRE | — | — | — | — | — |
| ## UCC28730DR Alternates Showing results | — | — | Image | — | — | — | — |
| Analog IC - Other Type | — | — | SWITCHING CONTROLLER | — | — | — | — |
| Control Mode | — | — | CURRENT/VOLTAGE-MODE | — | — | — | — |
| Control Technique | — | — | RESONANT CONTROL | — | — | — | — |
| Input Voltage-Max | — | — | 35 V | — | — | — | — |
| Input Voltage-Min | — | — | 27 V | — | — | — | — |
| Input Voltage-Nom | — | — | 25 V | — | — | — | — |
| Number of Functions | — | — | 1 | — | — | — | — |
| Output Current-Max | — | — | 6 A | — | — | — | — |
| Output Voltage-Max | — | — | 48 V | — | — | — | — |
| Output Voltage-Min | — | — | 3.3 V | — | — | — | — |
| Peak Reflow Temperature (Cel) | — | — | 260 | 260 | 260 | 260 | — |
| Supply Voltage-Nom (Vsup) | — | — | 25 V | — | — | — | — |
| Switcher Configuration | — | — | BUCK-BOOST | — | — | — | — |
| Switching Frequency-Max | — | — | 83 kHz | — | — | — | — |
| Time@Peak Reflow Temperature-Max (s) | — | — | 30 | 40 | — | 40 | — |
| Number of DMA Channels | — | — | — | 4 | — | — | 4 |
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 ATXMEGA32D4-AU — response within 24 hours.
Quick Links
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RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 32MHz, CMOS, PQFP44
RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 32MHz, CMOS, PQFP44
Why Look for Alternatives?
Finding alternatives for ATXMEGA32D4-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 ATXMEGA32D4-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 ATXMEGA32D4-AU?
Known equivalents for ATXMEGA32D4-AU include 860021373002, UCC28730DR, ATXMEGA32A4-AU. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of ATXMEGA32D4-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 ATXMEGA32D4-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.