ATXMEGA64D3-AUAlternatives & Equivalent Parts
About ATXMEGA64D3-AU
ATXMEGA64D3-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.
Specification Comparison
| Parameter | ATXMEGA64D3-AUSource | ATMEGA645A-AU | TVP5158PNP | LMR14203XMKX | ATXMEGA192D3-AU | ATXMEGA128D3-AU |
|---|---|---|---|---|---|---|
| Manufacturer | Microchip | Microchip | Texas Instruments | Texas Instruments | Microchip | Microchip |
| Package Type | Quad Flat Packages | Quad Flat Packages | Quad Flat Packages | SOT23 (6-Pin) | Quad Flat Packages | Quad Flat Packages |
| Pin Count | 64 | 64 | 128 | 6 | 64 | 64 |
| Temperature Range | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | ~ 70.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C |
| Price | $3.8900 | — | $9.9625 | $0.4039 | $5.8900 | $4.3000 |
| Electrical Parameters | ||||||
| Pbfree Code | Yes | Yes | Yes | — | Yes | Yes |
| Manufacturer Package Code | TQFP-64 | TQFP-64 | — | — | TQFP-64 | TQFP-64 |
| Factory Lead Time | 17 Weeks | 10 Weeks | — | — | 17 Weeks | 17 Weeks |
| YTEOL | 14 | 14 | 15 | 0 | 14 | 14 |
| Has ADC | YES | YES | — | — | YES | YES |
| Bit Size | 8 | 8 | — | — | 8 | 8 |
| Boundary Scan | YES | YES | — | — | YES | YES |
| CPU Family | AVR RISC | AVR RISC | — | — | AVR RISC | AVR RISC |
| Clock Frequency-Max | 32 MHz | 20 MHz | — | — | 32 MHz | 32 MHz |
| DAC Channels | NO | NO | — | — | NO | NO |
| DMA Channels | NO | NO | — | — | NO | NO |
| JESD-30 Code | S-PQFP-G64 | S-PQFP-G64 | S-PQFP-G128 | R-PDSO-G6 | S-PQFP-G64 | S-PQFP-G64 |
| JESD-609 Code | e3 | e3 | e4 | — | e3 | e3 |
| Number of I/O Lines | 50 | 54 | — | — | 50 | 50 |
| On Chip Program ROM Width | 8 | 8 | — | — | 8 | 8 |
| PWM Channels | YES | YES | — | — | YES | YES |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | TQFP64,.63SQ,32 | TQFP64,.63SQ,32 | TQFP128,.63SQ,16 | TSOP6,.11,37 | TQFP64,.63SQ,32 | TQFP64,.63SQ,32 |
| Package Shape | SQUARE | SQUARE | SQUARE | RECTANGULAR | SQUARE | SQUARE |
| Package Style | FLATPACK, THIN PROFILE | FLATPACK, THIN PROFILE | FLATPACK | SMALL OUTLINE, VERY THIN PROFILE, SHRINK PITCH | 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 | 4096 | — | — | 16384 | 8192 |
| ROM (words) | 65536 | 65536 | — | — | 196608 | 131072 |
| ROM Programmability | FLASH | FLASH | — | — | FLASH | FLASH |
| Speed | 32 MHz | 16 MHz | — | — | 32 MHz | 32 MHz |
| Supply Current-Max | 18 mA | 12 mA | — | — | 18 mA | 18 mA |
| Supply Voltage-Max | 3.6 V | 5.5 V | — | — | 3.6 V | 3.6 V |
| Supply Voltage-Min | 1.8 V | 5 V | — | — | 1.8 V | 1.8 V |
| Supply Voltage-Nom | 1.8 V | 5 V | — | — | 1.8 V | 1.8 V |
| Surface Mount | YES | YES | YES | YES | YES | YES |
| Technology | CMOS | CMOS | — | BICMOS | CMOS | CMOS |
| Temperature Grade | INDUSTRIAL | INDUSTRIAL | COMMERCIAL | AUTOMOTIVE | INDUSTRIAL | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) | Matte Tin (Sn) | Nickel/Palladium/Gold (Ni/Pd/Au) | — | 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 | 0.8 mm | 0.4 mm | 0.95 mm | 0.8 mm | 0.8 mm |
| Terminal Position | QUAD | QUAD | QUAD | DUAL | QUAD | QUAD |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | — | — | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC |
| ## ATXMEGA64D3-AU Alternates Showing results | Image | — | — | — | — | — |
| Additional Feature | — | ALSO OPERATES AT 2.7 V MINIMUM SUPPLY AT 8 MHZ AND 1.8 V MINIMUM SUPPLY AT 4 MHZ | IT ALSO REQUIRES 1.8 V AND 3.6 V SUPPLY | OUTPUT VOLTAGE RANGE IS 0.765 TO 34V | — | — |
| Format | — | FIXED POINT | — | — | — | — |
| Integrated Cache | — | NO | — | — | — | — |
| Low Power Mode | — | YES | — | — | — | — |
| Number of External Interrupts | — | 32 | — | — | — | — |
| Number of Serial I/Os | — | 1 | — | — | — | — |
| Number of Timers | — | 3 | — | — | — | — |
| On Chip Data RAM Width | — | 8 | — | — | — | — |
| ## ATMEGA645A-AU Alternates Showing results | — | Image | — | — | — | — |
| Consumer IC Type | — | — | COLOR SIGNAL DECODER | — | — | — |
| Input Type | — | — | R-Y; B-Y; Y | — | — | — |
| Number of Functions | — | — | 1 | 1 | — | — |
| Supply Voltage-Max (Vsup) | — | — | 1.2 V | — | — | — |
| Supply Voltage-Min (Vsup) | — | — | 1 V | — | — | — |
| Time@Peak Reflow Temperature-Max (s) | — | — | 30 | — | — | — |
| Video Standard | — | — | PAL; NTSC; SECAM | — | — | — |
| ## TVP5158PNP Alternates Showing results | — | — | Image | — | — | — |
| Analog IC - Other Type | — | — | — | SWITCHING REGULATOR | — | — |
| Control Mode | — | — | — | CURRENT-MODE | — | — |
| Control Technique | — | — | — | PULSE WIDTH MODULATION | — | — |
| Input Voltage-Max | — | — | — | 42 V | — | — |
| Input Voltage-Min | — | — | — | 4.5 V | — | — |
| Input Voltage-Nom | — | — | — | 12 V | — | — |
| Output Voltage-Max | — | — | — | 34 V | — | — |
| Output Voltage-Min | — | — | — | 0.765 V | — | — |
| Switcher Configuration | — | — | — | BUCK | — | — |
| Switching Frequency-Max | — | — | — | 1500 kHz | — | — |
| ## ATXMEGA192D3-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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RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 32MHz, CMOS, PQFP64
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What is equivalent to ATXMEGA64D3-AU?
Known equivalents for ATXMEGA64D3-AU include ATMEGA645A-AU, TVP5158PNP, LMR14203XMKX. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of ATXMEGA64D3-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 ATXMEGA64D3-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.