ATMEGA164PA-AUAlternatives & Equivalent Parts
About ATMEGA164PA-AU
ATMEGA164PA-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 | ATMEGA164PA-AUSource | USB6B1RL | 1-1586019-6 | ATMEGA164A-AU | ATMEGA1284-AU |
|---|---|---|---|---|---|
| Manufacturer | Microchip | STMicroelectronics | TE Connectivity | Microchip | Microchip |
| Package Type | Quad Flat Packages | Small Outline Packages | — | Quad Flat Packages | Quad Flat Packages |
| Pin Count | 44 | 8 | 16 | 44 | 44 |
| Temperature Range | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 105.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C |
| Price | $2.6747 | $0.2771 | $0.1648 | $1.0477 | $4.5700 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | |||||
| Pbfree Code | Yes | — | Yes | Yes | Yes |
| Manufacturer Package Code | TQFP-44 | — | — | TQFP-44 | TQFP-44 |
| Factory Lead Time | 6 Weeks | — | 15 Weeks, 3 Days | 4 Weeks | 6 Weeks |
| YTEOL | 14 | 6.46 | 7 | 14 | 14 |
| Has ADC | YES | — | — | YES | YES |
| Additional Feature | IT ALSO OPERATES FROM 1.8V TO 5.5 V AT 4 MHZ | LOW CAPACITANCE | VAL-U-LOK | OPERATES AT 1.8V AT 4MHz | IT ALSO OPERATES FROM 1.8V TO 5.5 V AT 4 MHZ |
| Bit Size | 8 | — | — | 8 | 8 |
| Boundary Scan | YES | — | — | YES | YES |
| CPU Family | AVR RISC | — | — | AVR RISC | AVR RISC |
| Clock Frequency-Max | 20 MHz | — | — | 20 MHz | 20 MHz |
| DAC Channels | NO | — | — | NO | NO |
| DMA Channels | NO | — | — | NO | NO |
| Format | FIXED POINT | — | — | FIXED POINT | FIXED POINT |
| Integrated Cache | NO | — | — | NO | NO |
| JESD-30 Code | S-PQFP-G44 | R-PDSO-G8 | — | S-PQFP-G44 | S-PQFP-G44 |
| JESD-609 Code | e3 | e4 | — | e3 | e3 |
| Low Power Mode | YES | — | — | YES | YES |
| Number of External Interrupts | 3 | — | — | 3 | 3 |
| Number of I/O Lines | 32 | — | — | 32 | 32 |
| Number of Serial I/Os | 2 | — | — | 2 | 2 |
| Number of Timers | 3 | — | — | 3 | 3 |
| On Chip Data RAM Width | 8 | — | — | 8 | 8 |
| On Chip Program ROM Width | 16 | — | — | 16 | 8 |
| PWM Channels | YES | — | — | YES | YES |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | — | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | TQFP44,.39SQ,31 | — | — | TQFP44,.47SQ,32 | TQFP44,.39SQ,31 |
| Package Shape | SQUARE | RECTANGULAR | — | SQUARE | SQUARE |
| Package Style | FLATPACK, THIN PROFILE | SMALL OUTLINE | — | FLATPACK, THIN PROFILE | FLATPACK, THIN PROFILE |
| Peak Reflow Temperature (Cel) | 260 | 260 | — | 260 | 260 |
| Qualification Status | Not Qualified | Not Qualified | — | Not Qualified | Not Qualified |
| RAM (bytes) | 1024 | — | — | 1024 | 16384 |
| RAM (words) | 1024 | — | — | 1024 | 16384 |
| ROM (words) | 8192 | — | — | 8192 | 131072 |
| ROM Programmability | FLASH | — | — | FLASH | FLASH |
| Speed | 20 MHz | — | — | 20 MHz | 20 MHz |
| Supply Current-Max | 9 mA | — | — | 12 mA | 12 mA |
| Supply Voltage-Max | 5.5 V | — | — | 5.5 V | 5.5 V |
| Supply Voltage-Min | 5 V | — | — | 5 V | 5 V |
| Supply Voltage-Nom | 5 V | — | — | 5 V | 5 V |
| Surface Mount | YES | YES | — | YES | YES |
| Technology | CMOS | AVALANCHE | — | CMOS | CMOS |
| Temperature Grade | INDUSTRIAL | — | — | INDUSTRIAL | INDUSTRIAL |
| Terminal Finish | 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 |
| Terminal Pitch | 0.8 mm | — | 4.2 mm | 0.8 mm | 0.8 mm |
| Terminal Position | QUAD | DUAL | — | QUAD | QUAD |
| Time@Peak Reflow Temperature-Max (s) | 40 | 30 | — | 40 | 40 |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC | — | — | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC |
| ## ATMEGA164PA-AU Alternates Showing results | Image | — | — | — | — |
| Breakdown Voltage-Min | — | 6 V | — | — | — |
| Configuration | — | SINGLE, 2 CHANNEL | — | — | — |
| Diode Element Material | — | SILICON | — | — | — |
| Diode Type | — | TRANS VOLTAGE SUPPRESSOR DIODE | — | — | — |
| Non-rep Peak Rev Power Dis-Max | — | 500 W | — | — | — |
| Number of Elements | — | 1 | — | — | — |
| Polarity | — | UNIDIRECTIONAL | — | — | — |
| Reference Standard | — | IEC-61000-4-2; MIL-STD-883C | UL | — | — |
| Rep Pk Reverse Voltage-Max | — | 6 V | — | — | — |
| Reverse Current-Max | — | 5 µA | — | — | — |
| Reverse Test Voltage | — | 5.25 V | — | — | — |
| ## USB6B1RL Alternates Showing results | — | Image | — | — | — |
| Body Breadth | — | — | 0.787 inch | — | — |
| Body Depth | — | — | 0.464 inch | — | — |
| Body Length | — | — | 1.37 inch | — | — |
| Body/Shell Style | — | — | RECEPTACLE | — | — |
| Cable Types | — | — | DISCRETE | — | — |
| Connector Type | — | — | BOARD CONNECTOR | — | — |
| Contact Finish Mating | — | — | NOT APPLICABLE | — | — |
| Contact Gender | — | — | FEMALE | — | — |
| Contact Material | — | — | NOT APPLICABLE | — | — |
| Contact Pattern | — | — | RECTANGULAR | — | — |
| Contact Style | — | — | SQ PIN-SKT | — | — |
| DIN Conformance | — | — | NO | — | — |
| Durability | — | — | 50 Cycles | — | — |
| EMI Shielded | — | — | NO | — | — |
| Empty Shell | — | — | YES | — | — |
| Filter Feature | — | — | NO | — | — |
| IEC Conformance | — | — | NO | — | — |
| Insertion Force-Max | — | — | 15 N | — | — |
| Insulation Resistance | — | — | 1000000000 Ω | — | — |
| Insulator Color | — | — | WHITE | — | — |
| Insulator Material | — | — | POLYAMIDE | — | — |
| MIL Conformance | — | — | NO | — | — |
| Mains Connector Rating | — | — | 115/230VAC | — | — |
| Mating Contact Pitch | — | — | 0.165 inch | — | — |
| Mating Contact Row Spacing | — | — | 0.165 inch | — | — |
| Mixed Contacts | — | — | NO | — | — |
| Mounting Option 1 | — | — | LATCH | — | — |
| Mounting Option 2 | — | — | LOCKING | — | — |
| Mounting Type | — | — | CABLE | — | — |
| Number Of Connectors | — | — | ONE | — | — |
| Number of Ports | — | — | 1 | — | — |
| Number of Rows Loaded | — | — | 2 | — | — |
| Option | — | — | GENERAL PURPOSE | — | — |
| Panel Mount | — | — | NO | — | — |
| Polarization Key | — | — | POLARIZED HOUSING | — | — |
| Rated Current (Signal) | — | — | 9 A | — | — |
| Termination Type | — | — | CRIMP | — | — |
| Total Number of Contacts | — | — | 16 | — | — |
| UL Flammability Code | — | — | 94V-0 | — | — |
| Withdrawl Force-Min | — | — | .4726 N | — | — |
| ## ATMEGA1284-AU Alternates Showing results | — | — | — | — | Image |
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 4 alternatives for ATMEGA164PA-AU — response within 24 hours.
Quick Links
suggested
RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 20MHz, CMOS, PQFP44
Why Look for Alternatives?
Finding alternatives for ATMEGA164PA-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 ATMEGA164PA-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 ATMEGA164PA-AU?
Known equivalents for ATMEGA164PA-AU include USB6B1RL, 1-1586019-6, ATMEGA164A-AU. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of ATMEGA164PA-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 ATMEGA164PA-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.