AT89S52-24AUAlternatives & Equivalent Parts
About AT89S52-24AU
AT89S52-24AU 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 | AT89S52-24AUSource | AT89S52-24AUR | AD5328ARUZ | 42375-1246 | AD5318ARUZ | TAJA335K016RNJ | EEU-FC1H101 |
|---|---|---|---|---|---|---|---|
| Manufacturer | Microchip | Microchip | Analog Devices | Molex | Analog Devices | AVX | Panasonic |
| Package Type | Quad Flat Packages | Quad Flat Packages | Small Outline Packages | Header, Vertical | Small Outline Packages | Capacitor Moulded Polarised | Capacitor, Polarized Radial Diameter |
| Pin Count | 44 | 44 | 16 | 4 | 16 | 2 | 2 |
| Temperature Range | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 80.0°C | -40.0°C ~ 125.0°C | -55.0°C ~ 125.0°C | — |
| Price | $1.1500 | $1.7400 | $9.1400 | $0.1180 | $6.0485 | $0.1288 | $0.1589 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | — |
| Electrical Parameters | |||||||
| Pbfree Code | Yes | Yes | No | Yes | No | Yes | — |
| Manufacturer Package Code | TQFP-44 | TQFP-44 | RU-16 | — | RU-16 | — | — |
| Factory Lead Time | 9 Weeks | 9 Weeks | — | — | — | 13 Weeks | — |
| YTEOL | 14 | 14 | 10 | 9.1 | 10 | 10 | — |
| 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 | S-PQFP-G44 | S-PQFP-G44 | R-PDSO-G16 | — | R-PDSO-G16 | — | — |
| JESD-609 Code | e3 | e3 | e3 | — | e3 | 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 | PLASTIC/EPOXY | — | PLASTIC/EPOXY | — | — |
| Package Equivalence Code | TQFP44,.39SQ,31 | TQFP44,.39SQ,31 | TSSOP16,.25 | — | TSSOP16,.25 | — | — |
| Package Shape | SQUARE | SQUARE | RECTANGULAR | — | RECTANGULAR | RECTANGULAR PACKAGE | — |
| Package Style | FLATPACK, THIN PROFILE | FLATPACK, THIN PROFILE | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | — | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMT | — |
| Peak Reflow Temperature (Cel) | 260 | — | 260 | — | 260 | — | — |
| Qualification Status | Not Qualified | — | Not Qualified | — | 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 | 1.8 mA | — | 1.8 mA | — | — |
| Supply Voltage-Max | 5.5 V | 5.5 V | — | — | — | — | — |
| Supply Voltage-Min | 5 V | 5 V | — | — | — | — | — |
| Supply Voltage-Nom | 5 V | 5 V | 3 V | — | 3 V | — | — |
| Surface Mount | YES | YES | YES | — | YES | YES | — |
| Technology | CMOS | CMOS | CMOS | — | CMOS | — | — |
| Temperature Grade | INDUSTRIAL | INDUSTRIAL | AUTOMOTIVE | — | AUTOMOTIVE | — | — |
| Terminal Finish | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) | — | Matte Tin (Sn) | Matte Tin (Sn) - with Nickel (Ni) barrier | — |
| Terminal Form | GULL WING | GULL WING | GULL WING | — | GULL WING | — | — |
| Terminal Pitch | 0.8 mm | 0.8 mm | 0.65 mm | 2.54 mm | 0.65 mm | — | — |
| Terminal Position | QUAD | QUAD | DUAL | — | DUAL | — | — |
| Time@Peak Reflow Temperature-Max (s) | 40 | — | 30 | — | 30 | — | — |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER | MICROCONTROLLER | — | — | — | — | — |
| ## AT89S52-24AU Alternates Showing results | Image | — | — | — | — | — | — |
| ## AT89S52-24AUR Alternates Showing results | — | Image | — | — | — | — | — |
| Analog Output Voltage-Max | — | — | 5.499 V | — | 5.499 V | — | — |
| Analog Output Voltage-Min | — | — | 0.001 V | — | 0.001 V | — | — |
| Converter Type | — | — | D/A CONVERTER | — | D/A CONVERTER | — | — |
| Input Bit Code | — | — | BINARY | — | BINARY | — | — |
| Input Format | — | — | SERIAL | — | SERIAL | — | — |
| Linearity Error-Max (EL) | — | — | 0.3906% | — | 0.3906% | — | — |
| Number of Bits | — | — | 12 | — | 10 | — | — |
| Number of Functions | — | — | 1 | — | 1 | — | — |
| Settling Time-Max | — | — | 10 µs | — | 9 µs | — | — |
| Settling Time-Nom (tstl) | — | — | 8 µs | — | 7 µs | — | — |
| ## AD5328ARUZ Alternates Showing results | — | — | Image | — | — | — | — |
| Additional Feature | — | — | — | ROHS COMPLIANT | — | ESR AND RIPPLE CURRENT IS MEASURED AT 100KHZ | — |
| Body Breadth | — | — | — | 0.098 inch | — | — | — |
| Body Depth | — | — | — | 0.09 inch | — | — | — |
| Body Length | — | — | — | 0.4 inch | — | — | — |
| Body/Shell Style | — | — | — | RECEPTACLE | — | — | — |
| Connector Type | — | — | — | BOARD CONNECTOR | — | — | — |
| Contact Finish Mating | — | — | — | NOT SPECIFIED | — | — | — |
| Contact Gender | — | — | — | MALE | — | — | — |
| Contact Material | — | — | — | NOT SPECIFIED | — | — | — |
| Contact Pattern | — | — | — | RECTANGULAR | — | — | — |
| Contact Resistance | — | — | — | 10 mΩ | — | — | — |
| Contact Style | — | — | — | SQ PIN-SKT | — | — | — |
| DIN Conformance | — | — | — | NO | — | — | — |
| Dielectric Withstanding Voltage | — | — | — | 1500VAC V | — | — | — |
| Durability | — | — | — | 25 Cycles | — | — | — |
| Filter Feature | — | — | — | NO | — | — | — |
| IEC Conformance | — | — | — | NO | — | — | — |
| Insertion Force-Max | — | — | — | 1.946 N | — | — | — |
| Insulation Resistance | — | — | — | 1000000000 Ω | — | — | — |
| Insulator Color | — | — | — | BLACK | — | — | — |
| Insulator Material | — | — | — | GLASS FILLED POLYAMIDE | — | — | — |
| MIL Conformance | — | — | — | NO | — | — | — |
| Mating Contact Pitch | — | — | — | 0.1 inch | — | — | — |
| Mixed Contacts | — | — | — | NO | — | — | — |
| Mounting Option 1 | — | — | — | LOCKING | — | — | — |
| Mounting Style | — | — | — | STRAIGHT | — | — | — |
| Mounting Type | — | — | — | BOARD | — | — | — |
| Number Of Connectors | — | — | — | ONE | — | — | — |
| Number Of PCB Rows | — | — | — | 1 | — | — | — |
| Number of Rows Loaded | — | — | — | 1 | — | — | — |
| Option | — | — | — | GENERAL PURPOSE | — | — | — |
| PCB Contact Pattern | — | — | — | RECTANGULAR | — | — | — |
| Plating Thickness | — | — | — | 100u inch | — | — | — |
| Polarization Key | — | — | — | POLAR PIN POSITION | — | — | — |
| Rated Current (Signal) | — | — | — | 4 A | — | — | — |
| Reference Standard | — | — | — | UL, CSA | — | — | — |
| Terminal Length | — | — | — | 0.125 inch | — | — | — |
| Termination Type | — | — | — | SOLDER | — | — | — |
| Total Number of Contacts | — | — | — | 3 | — | — | — |
| UL Flammability Code | — | — | — | 94V-0 | — | — | — |
| Withdrawl Force-Min | — | — | — | .556 N | — | — | — |
| ## AD5318ARUZ Alternates Showing results | — | — | — | — | Image | — | — |
| Reach Compliance Code | — | — | — | — | — | Compliant | — |
| Capacitance | — | — | — | — | — | 3.3 µF | — |
| Capacitor Type | — | — | — | — | — | TANTALUM CAPACITOR | — |
| Dielectric Material | — | — | — | — | — | TANTALUM (DRY/SOLID) | — |
| ESR | — | — | — | — | — | 5000 mΩ | — |
| Height | — | — | — | — | — | 1.6 mm | — |
| Leakage Current | — | — | — | — | — | 0.0005 mA | — |
| Mounting Feature | — | — | — | — | — | SURFACE MOUNT | — |
| Negative Tolerance | — | — | — | — | — | 10% | — |
| Packing Method | — | — | — | — | — | TR, PLASTIC, 7 INCH | — |
| Polarity | — | — | — | — | — | POLARIZED | — |
| Positive Tolerance | — | — | — | — | — | 10% | — |
| Rated (DC) Voltage (URdc) | — | — | — | — | — | 16 V | — |
| Ripple Current | — | — | — | — | — | 49 mA | — |
| Size Code | — | — | — | — | — | 1206 | — |
| Tan Delta | — | — | — | — | — | 0.06 | — |
| Terminal Shape | — | — | — | — | — | J BEND | — |
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 AT89S52-24AU — response within 24 hours.
Quick Links
Microchip Technology Inc 24 MHZ, TQFP44, IND TEMP, GREEN
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Why Look for Alternatives?
Finding alternatives for AT89S52-24AU 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 AT89S52-24AU 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 AT89S52-24AU?
Known equivalents for AT89S52-24AU include AT89S52-24AUR, AD5328ARUZ, 42375-1246. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of AT89S52-24AU?
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 AT89S52-24AU 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.