ATXMEGA32A4U-AUAlternatives & Equivalent Parts
About ATXMEGA32A4U-AU
ATXMEGA32A4U-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 | ATXMEGA32A4U-AUSource | ATXMEGA32A4U-ANR | CDP68HC68T1EZ | ATXMEGA16A4U-AU | ATXMEGA128A4U-AU | ATXMEGA16A4U-AUR | ATXMEGA64A4U-AUR |
|---|---|---|---|---|---|---|---|
| Manufacturer | Microchip | Microchip | Intersil | Microchip | Microchip | Microchip | Microchip |
| Package Type | Quad Flat Packages | Quad Flat Packages | Dual-In-Line Packages | Quad Flat Packages | Quad Flat Packages | Quad Flat Packages | Quad Flat Packages |
| Pin Count | 44 | 44 | 16 | 44 | 44 | 44 | 44 |
| 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 |
| Price | $3.1200 | $2.8900 | $6.0100 | $3.1465 | $4.4900 | $2.8700 | $3.8100 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | OBSOLETE | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | |||||||
| Pbfree Code | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| Manufacturer Package Code | TQFP-44 | TQFP-44 | E16.3 | TQFP-44 | TQFP-44 | TQFP-44 | TQFP-44 |
| Factory Lead Time | 9 Weeks | 9 Weeks | 4 Weeks | 9 Weeks | 6 Weeks | 9 Weeks | 4 Weeks |
| YTEOL | 14 | 14 | 0 | 14 | 14 | 14 | 13 |
| Has ADC | YES | YES | — | YES | YES | YES | YES |
| Additional Feature | OPERATES AT 1.8 V MINIMUM SUPPLY AT 12 MHZ | IT IS ALSO OPERATES IN 12 MHZ AT 1.6 V MINIMUM | — | OPERATES AT 1.8 V MINIMUM SUPPLY AT 12 MHZ | OPERATES AT 1.8 V MINIMUM SUPPLY AT 12 MHZ | OPERATES AT 1.8 V MINIMUM SUPPLY AT 12 MHZ | OPERATES AT 1.8 V MINIMUM SUPPLY AT 12 MHZ |
| Bit Size | 16 | 16 | — | 16 | 16 | 16 | 16 |
| Boundary Scan | NO | NO | — | NO | NO | NO | NO |
| CPU Family | AVR RISC | AVR RISC | — | AVR RISC | AVR RISC | AVR RISC | AVR RISC |
| Clock Frequency-Max | 16 MHz | 16 MHz | 4.2 MHz | 16 MHz | 16 MHz | 16 MHz | 16 MHz |
| DAC Channels | YES | YES | — | YES | YES | YES | YES |
| DMA Channels | YES | YES | — | YES | YES | YES | YES |
| Format | FIXED POINT | FIXED POINT | — | FIXED POINT | FIXED POINT | FIXED POINT | FIXED POINT |
| Integrated Cache | NO | NO | — | NO | NO | NO | NO |
| JESD-30 Code | S-PQFP-G44 | S-PQFP-G44 | R-PDIP-T16 | S-PQFP-G44 | S-PQFP-G44 | S-PQFP-G44 | S-PQFP-G44 |
| JESD-609 Code | e3 | e3 | e3 | e3 | e3 | e3 | e3 |
| Low Power Mode | YES | YES | — | YES | YES | YES | YES |
| Number of DMA Channels | 4 | 4 | — | 4 | 4 | 4 | 4 |
| Number of External Interrupts | 34 | 34 | — | 34 | 34 | 34 | 34 |
| Number of I/O Lines | 34 | 34 | — | 34 | 34 | 34 | 34 |
| Number of Serial I/Os | 1 | 1 | — | 1 | 1 | 1 | 1 |
| Number of Timers | 5 | 5 | — | 5 | 5 | 5 | 5 |
| On Chip Data RAM Width | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
| On Chip Program ROM Width | 8 | 8 | — | 8 | 8 | 8 | 8 |
| PWM Channels | YES | YES | — | YES | YES | YES | YES |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | TQFP44,.39SQ,31 | TQFP44,.39SQ,31 | DIP16,.3 | TQFP44,.39SQ,31 | TQFP44,.39SQ,31 | TQFP44,.39SQ,31 | TQFP44,.39SQ,31 |
| Package Shape | SQUARE | SQUARE | RECTANGULAR | SQUARE | SQUARE | SQUARE | SQUARE |
| Package Style | FLATPACK, THIN PROFILE | FLATPACK, THIN PROFILE | IN-LINE | FLATPACK, THIN PROFILE | FLATPACK, THIN PROFILE | FLATPACK, THIN PROFILE | FLATPACK, THIN PROFILE |
| Peak Reflow Temperature (Cel) | 260 | — | — | 260 | 260 | 260 | 260 |
| Qualification Status | Not Qualified | — | — | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| RAM (bytes) | 4096 | — | — | 2048 | 8192 | 2048 | 4096 |
| ROM (words) | 32768 | — | — | 16384 | 131072 | 8192 | 32768 |
| ROM Programmability | FLASH | FLASH | — | FLASH | FLASH | FLASH | FLASH |
| Speed | 32 MHz | 32 MHz | — | 32 MHz | 32 MHz | 32 MHz | 32 MHz |
| Supply Current-Max | 12 mA | — | — | 12 mA | 12 mA | 12 mA | 12 mA |
| Supply Voltage-Max | 3.6 V | 3.6 V | 5.25 V | 3.6 V | 3.6 V | 3.6 V | 3.6 V |
| Supply Voltage-Min | 3 V | 2.7 V | 4.75 V | 3 V | 3 V | 3 V | 3 V |
| Supply Voltage-Nom | 3 V | 3 V | 5 V | 3 V | 3 V | 3 V | 3 V |
| Surface Mount | YES | YES | NO | YES | YES | YES | YES |
| Technology | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS |
| Temperature Grade | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) |
| Terminal Form | GULL WING | GULL WING | THROUGH-HOLE | GULL WING | GULL WING | GULL WING | GULL WING |
| Terminal Pitch | 0.8 mm | 0.8 mm | 2.54 mm | 0.8 mm | 0.8 mm | 0.8 mm | 0.8 mm |
| Terminal Position | QUAD | QUAD | DUAL | QUAD | QUAD | QUAD | QUAD |
| Time@Peak Reflow Temperature-Max (s) | 30 | — | — | 40 | 40 | 40 | 40 |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | TIMER, REAL TIME CLOCK | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC |
| ## ATXMEGA32A4U-AU Alternates Showing results | Image | — | — | — | — | — | — |
| ## ATXMEGA32A4U-ANR Alternates Showing results | — | Image | — | — | — | — | — |
| Information Access Method | — | — | SERIAL(SPI), SERIAL, 3-WIRE | — | — | — | — |
| Interrupt Capability | — | — | Y | — | — | — | — |
| RAM (words) | — | — | 32 | — | — | — | — |
| Time-Min | — | — | SECONDS | — | — | — | — |
| Volatile | — | — | YES | — | — | — | — |
| ## ATXMEGA128A4U-AU 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 6 alternatives for ATXMEGA32A4U-AU — response within 24 hours.
Quick Links
Microchip Technology Inc 44TQFP, 105C TEMP, GREEN, 1.6-3.6V, T&R
suggested
RISC Microcontroller, 16-Bit, FLASH, AVR RISC CPU, 32MHz, CMOS, PQFP44
RISC Microcontroller, 16-Bit, FLASH, AVR RISC CPU, 32MHz, CMOS, PQFP44
Why Look for Alternatives?
Finding alternatives for ATXMEGA32A4U-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 ATXMEGA32A4U-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 ATXMEGA32A4U-AU?
Known equivalents for ATXMEGA32A4U-AU include ATXMEGA32A4U-ANR, CDP68HC68T1EZ, ATXMEGA16A4U-AU. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of ATXMEGA32A4U-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 ATXMEGA32A4U-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.