AT89S52-24AUA1Alternatives & Equivalent Parts
About AT89S52-24AUA1
AT89S52-24AUA1 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 | AT89S52-24AUA1Source | AT89S52-24PU | M50-3121045 | AT89S52-24AUR |
|---|---|---|---|---|
| Manufacturer | Microchip | Microchip | Harwin | Microchip |
| Package Type | Quad Flat Packages | Dual-In-Line Packages | Other | Quad Flat Packages |
| Pin Count | 44 | 40 | 20 | 44 |
| Temperature Range | — | -40.0°C ~ 85.0°C | -40.0°C ~ 105.0°C | -40.0°C ~ 85.0°C |
| Price | — | $1.2300 | $1.9900 | $1.7400 |
| Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | ||||
| Pbfree Code | — | Yes | Yes | Yes |
| Manufacturer Package Code | — | PDIP-40 | — | TQFP-44 |
| Factory Lead Time | — | 8 Weeks | — | 9 Weeks |
| YTEOL | — | 14 | 9.4 | 14 |
| Has ADC | — | NO | — | NO |
| Address Bus Width | — | 16 | — | 16 |
| Bit Size | — | 8 | — | 8 |
| Boundary Scan | — | NO | — | NO |
| CPU Family | — | 8051 | — | — |
| Clock Frequency-Max | — | 24 MHz | — | 33 MHz |
| DAC Channels | — | NO | — | NO |
| DMA Channels | — | NO | — | NO |
| External Data Bus Width | — | 8 | — | 8 |
| Format | — | FIXED POINT | — | FIXED POINT |
| Integrated Cache | — | NO | — | NO |
| JESD-30 Code | — | R-PDIP-T40 | — | S-PQFP-G44 |
| JESD-609 Code | — | e3 | e4 | e3 |
| Low Power Mode | — | NO | — | YES |
| Number of External Interrupts | — | 2 | — | 2 |
| Number of I/O Lines | — | 32 | — | 32 |
| Number of Serial I/Os | — | 1 | — | 1 |
| Number of Timers | — | 3 | — | 3 |
| On Chip Data RAM Width | — | 8 | — | 8 |
| On Chip Program ROM Width | — | 8 | — | 8 |
| PWM Channels | — | NO | — | NO |
| Package Body Material | — | PLASTIC/EPOXY | — | PLASTIC/EPOXY |
| Package Equivalence Code | — | DIP40,.6 | — | TQFP44,.39SQ,31 |
| Package Shape | — | RECTANGULAR | — | SQUARE |
| Package Style | — | IN-LINE | — | FLATPACK, THIN PROFILE |
| Qualification Status | — | Not Qualified | — | — |
| RAM (bytes) | — | 256 | — | 256 |
| ROM (words) | — | 8192 | — | 8192 |
| ROM Programmability | — | FLASH | — | FLASH |
| Speed | — | 24 MHz | — | 33 MHz |
| Supply Current-Max | — | 25 mA | — | 25 mA |
| Supply Voltage-Max | — | 5.5 V | — | 5.5 V |
| Supply Voltage-Min | — | 5 V | — | 5 V |
| Supply Voltage-Nom | — | 5 V | — | 5 V |
| Surface Mount | — | NO | — | YES |
| Technology | — | CMOS | — | CMOS |
| Temperature Grade | — | INDUSTRIAL | — | INDUSTRIAL |
| Terminal Finish | — | Matte Tin (Sn) | — | Matte Tin (Sn) |
| Terminal Form | — | THROUGH-HOLE | — | GULL WING |
| Terminal Pitch | — | 2.54 mm | 1.27 mm | 0.8 mm |
| Terminal Position | — | DUAL | — | QUAD |
| uPs/uCs/Peripheral ICs Type | — | MICROCONTROLLER | — | MICROCONTROLLER |
| ## AT89S52-24PU Alternates Showing results | — | Image | — | — |
| Additional Feature | — | — | ROHS COMPLIANT | — |
| Body Breadth | — | — | 0.122 inch | — |
| Body Depth | — | — | 0.142 inch | — |
| Body Length | — | — | 0.514 inch | — |
| Body/Shell Style | — | — | SOCKET | — |
| Connector Type | — | — | BOARD CONNECTOR | — |
| Contact Finish Mating | — | — | NOT APPLICABLE | — |
| Contact Finish Termination | — | — | Gold (Au) | — |
| Contact Gender | — | — | FEMALE | — |
| Contact Material | — | — | PHOSPHOR BRONZE | — |
| Contact Pattern | — | — | RECTANGULAR | — |
| Contact Resistance | — | — | 30 mΩ | — |
| Contact Style | — | — | SQ PIN-SKT | — |
| DIN Conformance | — | — | NO | — |
| Durability | — | — | 100 Cycles | — |
| Filter Feature | — | — | NO | — |
| IEC Conformance | — | — | NO | — |
| Insertion Force-Max | — | — | 2.0016 N | — |
| Insulation Resistance | — | — | 1000000000 Ω | — |
| Insulator Color | — | — | BLACK | — |
| Insulator Material | — | — | POLYAMIDE | — |
| MIL Conformance | — | — | NO | — |
| Mating Contact Pitch | — | — | 0.05 inch | — |
| Mating Contact Row Spacing | — | — | 0.05 inch | — |
| Mixed Contacts | — | — | NO | — |
| Mounting Option 1 | — | — | LOCKING | — |
| Mounting Style | — | — | STRAIGHT | — |
| Mounting Type | — | — | BOARD | — |
| Number Of Connectors | — | — | ONE | — |
| Number Of PCB Rows | — | — | 2 | — |
| Number of Rows Loaded | — | — | 2 | — |
| Option | — | — | GENERAL PURPOSE | — |
| PCB Contact Pattern | — | — | RECTANGULAR | — |
| Plating Thickness | — | — | FLASH inch | — |
| Rated Current (Signal) | — | — | 1 A | — |
| Reference Standard | — | — | UL | — |
| Termination Type | — | — | SURFACE MOUNT | — |
| Total Number of Contacts | — | — | 20 | — |
| UL Flammability Code | — | — | 94V-0 | — |
| Withdrawl Force-Min | — | — | .15012 N | — |
| ## AT89S52-24AUR 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 3 alternatives for AT89S52-24AUA1 — response within 24 hours.
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Why Look for Alternatives?
Finding alternatives for AT89S52-24AUA1 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 AT89S52-24AUA1 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 AT89S52-24AUA1?
Known equivalents for AT89S52-24AUA1 include AT89S52-24PU, M50-3121045, AT89S52-24AUR. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of AT89S52-24AUA1?
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 AT89S52-24AUA1 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.