AT89S52-24AURAlternatives & Equivalent Parts
About AT89S52-24AUR
AT89S52-24AUR 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 | AT89S52-24AURSource | AT89S52-24AU | SMAJ120A | STM32F103VET6TR | 35312-0260 | BSS138NH6327 | 73391-0080 |
|---|---|---|---|---|---|---|---|
| Manufacturer | Microchip | Microchip | LITTELFUSE | STMicroelectronics | Molex | Infineon | Molex |
| Package Type | Quad Flat Packages | Quad Flat Packages | Diodes Moulded | Quad Flat Packages | Header, Shrouded - Straight PTH Box | SOT23 (3-Pin) | Other |
| Pin Count | 44 | 44 | 2 | 100 | 2 | 3 | 5 |
| Temperature Range | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -65.0°C ~ 150.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 105.0°C | -55.0°C ~ 150.0°C | -65.0°C ~ 165.0°C |
| Price | $1.7400 | $1.1500 | $0.0011 | $5.8380 | $0.0533 | $0.0675 | $1.9582 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | ACTIVE | NOT RECOMMENDED | ACTIVE | ACTIVE |
| Electrical Parameters | |||||||
| Pbfree Code | Yes | Yes | No | — | Yes | Yes | — |
| Manufacturer Package Code | TQFP-44 | TQFP-44 | — | — | — | — | — |
| Factory Lead Time | 9 Weeks | 9 Weeks | — | 13 Weeks | — | 53 Weeks, 1 Day | 10 Weeks |
| YTEOL | 14 | 14 | 6.48 | 9 | 3 | 6 | 8 |
| Has ADC | NO | NO | — | YES | — | — | — |
| Address Bus Width | 16 | 16 | — | 24 | — | — | — |
| Bit Size | 8 | 8 | — | 32 | — | — | — |
| Boundary Scan | NO | NO | — | YES | — | — | — |
| Clock Frequency-Max | 33 MHz | 24 MHz | — | 16 MHz | — | — | — |
| DAC Channels | NO | NO | — | YES | — | — | — |
| DMA Channels | NO | NO | — | YES | — | — | — |
| External Data Bus Width | 8 | 8 | — | 16 | — | — | — |
| Format | FIXED POINT | FIXED POINT | — | FIXED POINT | — | — | — |
| Integrated Cache | NO | NO | — | NO | — | — | — |
| JESD-30 Code | S-PQFP-G44 | S-PQFP-G44 | R-PDSO-C2 | S-PQFP-G100 | — | R-PDSO-G3 | — |
| JESD-609 Code | e3 | e3 | — | e4 | e3 | e3 | e4 |
| Low Power Mode | YES | NO | — | YES | — | — | — |
| Number of External Interrupts | 2 | 2 | — | 16 | — | — | — |
| Number of I/O Lines | 32 | 32 | — | 80 | — | — | — |
| Number of Serial I/Os | 1 | 1 | — | — | — | — | — |
| Number of Timers | 3 | 3 | — | 11 | — | — | — |
| On Chip Data RAM Width | 8 | 8 | — | — | — | — | — |
| On Chip Program ROM Width | 8 | 8 | — | 8 | — | — | — |
| PWM Channels | NO | NO | — | YES | — | — | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | — | PLASTIC/EPOXY | — |
| Package Equivalence Code | TQFP44,.39SQ,31 | TQFP44,.39SQ,31 | — | QFP100,.63SQ,20 | — | — | — |
| Package Shape | SQUARE | SQUARE | RECTANGULAR | SQUARE | — | RECTANGULAR | — |
| Package Style | FLATPACK, THIN PROFILE | FLATPACK, THIN PROFILE | SMALL OUTLINE | FLATPACK, LOW PROFILE, FINE PITCH | — | SMALL OUTLINE | — |
| RAM (bytes) | 256 | 256 | — | 65536 | — | — | — |
| ROM (words) | 8192 | 8192 | — | 524288 | — | — | — |
| ROM Programmability | FLASH | FLASH | — | FLASH | — | — | — |
| Speed | 33 MHz | 24 MHz | — | 72 MHz | — | — | — |
| Supply Current-Max | 25 mA | 25 mA | — | 69 mA | — | — | — |
| Supply Voltage-Max | 5.5 V | 5.5 V | — | 3.6 V | — | — | — |
| Supply Voltage-Min | 5 V | 5 V | — | 3.3 V | — | — | — |
| Supply Voltage-Nom | 5 V | 5 V | — | 3.3 V | — | — | — |
| Surface Mount | YES | YES | YES | YES | — | YES | — |
| Technology | CMOS | CMOS | AVALANCHE | CMOS | — | — | — |
| Temperature Grade | INDUSTRIAL | INDUSTRIAL | — | INDUSTRIAL | — | — | — |
| Terminal Finish | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) | Nickel/Palladium/Gold (Ni/Pd/Au) | — | Matte Tin (Sn) | — |
| Terminal Form | GULL WING | GULL WING | C BEND | GULL WING | — | GULL WING | — |
| Terminal Pitch | 0.8 mm | 0.8 mm | — | 0.5 mm | 2.5 mm | — | — |
| Terminal Position | QUAD | QUAD | DUAL | QUAD | — | DUAL | — |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER | MICROCONTROLLER | — | MICROCONTROLLER, RISC | — | — | — |
| ## AT89S52-24AUR Alternates Showing results | Image | — | — | — | — | — | — |
| CPU Family | — | 8051 | — | CORTEX-M3 | — | — | — |
| Peak Reflow Temperature (Cel) | — | 260 | 260 | 260 | — | 260 | — |
| Qualification Status | — | Not Qualified | Not Qualified | Not Qualified | — | Not Qualified | — |
| Time@Peak Reflow Temperature-Max (s) | — | 40 | 30 | 30 | — | 30 | — |
| ## AT89S52-24AU Alternates Showing results | — | Image | — | — | — | — | — |
| Breakdown Voltage-Max | — | — | 147 V | — | — | — | — |
| Breakdown Voltage-Min | — | — | 133 V | — | — | — | — |
| Breakdown Voltage-Nom | — | — | 140 V | — | — | — | — |
| Clamping Voltage-Max | — | — | 193 V | — | — | — | — |
| Configuration | — | — | SINGLE, 1 CHANNEL | — | — | SINGLE WITH BUILT-IN DIODE | — |
| Diode Element Material | — | — | SILICON | — | — | — | — |
| Diode Type | — | — | TRANS VOLTAGE SUPPRESSOR DIODE | — | — | — | — |
| Forward Voltage-Max (VF) | — | — | 3.5 V | — | — | — | — |
| JEDEC-95 Code | — | — | DO-214AC | — | — | — | — |
| Non-rep Peak Rev Power Dis-Max | — | — | 400 W | — | — | — | — |
| Number of Elements | — | — | 1 | — | — | 1 | — |
| Polarity | — | — | UNIDIRECTIONAL | — | — | — | — |
| Power Dissipation-Max | — | — | 3.3 W | — | — | — | — |
| Reference Standard | — | — | IEC-61000-4-2; UL RECOGNIZED | — | UL | AEC-Q101; IEC-61249-2-21 | — |
| Rep Pk Reverse Voltage-Max | — | — | 120 V | — | — | — | — |
| Reverse Current-Max | — | — | 1 µA | — | — | — | — |
| Reverse Test Voltage | — | — | 120 V | — | — | — | — |
| Number of DMA Channels | — | — | — | 12 | — | — | — |
| ## STM32F103VET6TR Alternates Showing results | — | — | — | Image | — | — | — |
| Body Breadth | — | — | — | — | 0.256 inch | — | 0.396 inch |
| Body Depth | — | — | — | — | 0.276 inch | — | 0.583 inch |
| Body Length | — | — | — | — | 0.294 inch | — | 0.25 inch |
| Connector Type | — | — | — | — | BOARD CONNECTOR | — | RF SMA CONNECTOR |
| Contact Finish Mating | — | — | — | — | NOT SPECIFIED | — | — |
| Contact Finish Termination | — | — | — | — | Tin (Sn) | — | Gold/Nickel (Au/Ni) |
| Contact Gender | — | — | — | — | MALE | — | FEMALE |
| Contact Material | — | — | — | — | NOT SPECIFIED | — | — |
| Contact Pattern | — | — | — | — | RECTANGULAR | — | — |
| Contact Resistance | — | — | — | — | 20 mΩ | — | 5 mΩ |
| Contact Style | — | — | — | — | SQ PIN-SKT | — | COAX |
| DIN Conformance | — | — | — | — | NO | — | — |
| Dielectric Withstanding Voltage | — | — | — | — | 1400VAC V | — | 1400VAC V |
| Durability | — | — | — | — | 30 Cycles | — | 500 Cycles |
| Filter Feature | — | — | — | — | NO | — | NO |
| IEC Conformance | — | — | — | — | NO | — | — |
| Insulation Resistance | — | — | — | — | 1000000000 Ω | — | 5000000000 Ω |
| Insulator Material | — | — | — | — | GLASS FILLED POLYAMIDE | — | POLYTETRAFLUOROETHYLENE |
| MIL Conformance | — | — | — | — | NO | — | — |
| Mating Contact Pitch | — | — | — | — | 0.098 inch | — | — |
| Mixed Contacts | — | — | — | — | NO | — | — |
| Mounting Option 1 | — | — | — | — | LOCKING | — | LOCKING |
| Mounting Style | — | — | — | — | STRAIGHT | — | RIGHT ANGLE |
| Mounting Type | — | — | — | — | BOARD | — | BOARD |
| Number Of Connectors | — | — | — | — | ONE | — | — |
| Number Of PCB Rows | — | — | — | — | 1 | — | — |
| Number of Rows Loaded | — | — | — | — | 1 | — | — |
| Option | — | — | — | — | GENERAL PURPOSE | — | — |
| PCB Contact Pattern | — | — | — | — | RECTANGULAR | — | — |
| Polarization Key | — | — | — | — | POLARIZED HOUSING | — | — |
| Rated Current (Signal) | — | — | — | — | 3 A | — | — |
| Terminal Length | — | — | — | — | 0.137 inch | — | 0.135 inch |
| Termination Type | — | — | — | — | SOLDER | — | SOLDER |
| Total Number of Contacts | — | — | — | — | 2 | — | 1 |
| Additional Feature | — | — | — | — | — | LOGIC LEVEL COMPATIBLE | — |
| DS Breakdown Voltage-Min | — | — | — | — | — | 60 V | — |
| Drain Current-Max (ID) | — | — | — | — | — | 0.23 A | — |
| Drain-source On Resistance-Max | — | — | — | — | — | 3.5 Ω | — |
| FET Technology | — | — | — | — | — | METAL-OXIDE SEMICONDUCTOR | — |
| Feedback Cap-Max (Crss) | — | — | — | — | — | 3.8 pF | — |
| Operating Mode | — | — | — | — | — | ENHANCEMENT MODE | — |
| Polarity/Channel Type | — | — | — | — | — | N-CHANNEL | — |
| Power Dissipation Ambient-Max | — | — | — | — | — | 0.36 W | — |
| Power Dissipation-Max (Abs) | — | — | — | — | — | 0.36 W | — |
| Transistor Element Material | — | — | — | — | — | SILICON | — |
| Body/Shell Style | — | — | — | — | — | — | JACK |
| Characteristic Impedance | — | — | — | — | — | — | 50 Ω |
| Coupling Type | — | — | — | — | — | — | THREADED |
| Insertion Force-Max | — | — | — | — | — | — | 8.896 N |
| Insertion Loss | — | — | — | — | — | — | 0.05 dB |
| Number of Ports | — | — | — | — | — | — | 1 |
| Operating Frequency-Max | — | — | — | — | — | — | 18 GHz |
| Panel Mount | — | — | — | — | — | — | NO |
| Shell Finish | — | — | — | — | — | — | NICKEL |
| Shell Material | — | — | — | — | — | — | ZINC ALLOY |
| VSWR | — | — | — | — | — | — | 1.1 |
| Withdrawl Force-Min | — | — | — | — | — | — | .278 N |
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 AT89S52-24AUR — response within 24 hours.
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Why Look for Alternatives?
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FAQ
What is equivalent to AT89S52-24AUR?
Known equivalents for AT89S52-24AUR include AT89S52-24AU, SMAJ120A, STM32F103VET6TR. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of AT89S52-24AUR?
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 AT89S52-24AUR 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.