AT89C52-12PAAlternatives & Equivalent Parts
About AT89C52-12PA
AT89C52-12PA is a Integrated Circuit component manufactured by Microchip. It comes in a Dual-In-Line 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 | AT89C52-12PASource | AT89C52-20PI | AT89C52-12PI | CRG0805F68K | LM2903D | SN74LVC2G14DBVT | SN74HCS126PWR | SR211C104KAR |
|---|---|---|---|---|---|---|---|---|
| Manufacturer | Microchip | Microchip | Microchip | TE Connectivity | Texas Instruments | Texas Instruments | Texas Instruments | AVX |
| Package Type | Dual-In-Line Packages | Dual-In-Line Packages | Dual-In-Line Packages | Resistor Chip | SOIC-8 | SOT23 (6-Pin) | Small Outline Packages | Other |
| Pin Count | 40 | 40 | 40 | 2 | 8 | 6 | 14 | 2 |
| Temperature Range | — | — | — | -55.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | -55.0°C ~ 125.0°C |
| Price | — | $37.7740 | $48.6000 | $0.0120 | $0.0855 | $0.3979 | $0.1570 | $0.1093 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | — | TRANSFERRED | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | ||||||||
| Pbfree Code | — | — | — | Yes | — | Yes | Yes | Yes |
| Reach Compliance Code | — | — | — | Unknown | — | — | — | Compliant |
| Factory Lead Time | — | — | — | 11 Weeks, 1 Day | 8 Weeks | — | — | 11 Weeks |
| Additional Feature | — | — | — | LASER TRIMMABLE | — | — | — | — |
| JESD-609 Code | — | — | — | e3 | e3 | e4 | e4 | e3 |
| Mounting Feature | — | — | — | SURFACE MOUNT | — | — | — | THROUGH HOLE MOUNT |
| Package Shape | — | — | — | RECTANGULAR PACKAGE | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR PACKAGE |
| Packing Method | — | — | — | TR | TUBE | TR | TR, 13 INCH | BULK |
| Rated Power Dissipation (P) | — | — | — | 0.125 W | — | — | — | — |
| Rated Temperature | — | — | — | 70 °C | — | — | — | — |
| Resistance | — | — | — | 68000 Ω | — | — | — | — |
| Resistor Type | — | — | — | FIXED RESISTOR | — | — | — | — |
| Size Code | — | — | — | 0805 | — | — | — | — |
| Surface Mount | — | — | — | YES | YES | YES | YES | NO |
| Technology | — | — | — | METAL GLAZE/THICK FILM | BIPOLAR | CMOS | CMOS | — |
| Temperature Coefficient | — | — | — | 100 ppm/°C | — | — | — | 15% ppm/°C |
| Terminal Finish | — | — | — | Tin (Sn) | Matte Tin (Sn) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Matte Tin (Sn) - with Nickel (Ni) barrier |
| Terminal Shape | — | — | — | WRAPAROUND | — | — | — | WIRE |
| Tolerance | — | — | — | 1% | — | — | — | — |
| Working Voltage | — | — | — | 150 V | — | — | — | — |
| Dimensions: Product Width 1.25 MM | — | — | — | Product Height .55 MM | — | — | — | — |
| Product Width .049 INCH | — | — | — | Product Length 2 MM | — | — | — | — |
| Electrical Characteristics: Resistance Value 68K OHM | — | — | — | Resistance Class 1kΩ – 1MΩ | — | — | — | — |
| Operating Voltage 150 V | — | — | — | Passive Component Tolerance 1 PCT | — | — | — | — |
| YTEOL | — | — | — | — | 8 | 15 | 15 | 7.03 |
| Amplifier Type | — | — | — | — | COMPARATOR | — | — | — |
| Average Bias Current-Max (IIB) | — | — | — | — | 0.4 µA | — | — | — |
| Bias Current-Max (IIB) @25C | — | — | — | — | 0.25 µA | — | — | — |
| Input Offset Voltage-Max | — | — | — | — | 15000 µV | — | — | — |
| JESD-30 Code | — | — | — | — | R-PDSO-G8 | R-PDSO-G6 | R-PDSO-G14 | — |
| Number of Functions | — | — | — | — | 2 | 2 | 4 | — |
| Output Type | — | — | — | — | OPEN-COLLECTOR | — | — | — |
| Package Body Material | — | — | — | — | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | — |
| Package Equivalence Code | — | — | — | — | SOP8,.3 | TSOP6,.11,37 | TSSOP14,.25 | — |
| Package Style | — | — | — | — | SMALL OUTLINE | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | Radial |
| Peak Reflow Temperature (Cel) | — | — | — | — | 260 | 260 | 260 | — |
| Qualification Status | — | — | — | — | Not Qualified | Not Qualified | — | — |
| Response Time-Nom | — | — | — | — | 1300 ns | — | — | — |
| Supply Current-Max | — | — | — | — | 2.5 mA | — | — | — |
| Supply Voltage Limit-Max | — | — | — | — | 36 V | — | — | — |
| Supply Voltage-Nom (Vsup) | — | — | — | — | 5 V | 3.3 V | 5 V | — |
| Temperature Grade | — | — | — | — | AUTOMOTIVE | AUTOMOTIVE | AUTOMOTIVE | — |
| Terminal Form | — | — | — | — | GULL WING | GULL WING | GULL WING | — |
| Terminal Pitch | — | — | — | — | 1.27 mm | 0.95 mm | 0.65 mm | 5.08 mm |
| Terminal Position | — | — | — | — | DUAL | DUAL | DUAL | — |
| Time@Peak Reflow Temperature-Max (s) | — | — | — | — | 30 | 30 | 30 | — |
| ## LM2903D Alternates Showing results | — | — | — | — | Image | — | — | — |
| Family | — | — | — | — | — | LVC/LCX/Z | HC/UH | — |
| Load Capacitance (CL) | — | — | — | — | — | 50 pF | 50 pF | — |
| Logic IC Type | — | — | — | — | — | INVERTER | BUS DRIVER | — |
| Max I(ol) | — | — | — | — | — | 0.032 A | 0.0078 A | — |
| Number of Inputs | — | — | — | — | — | 1 | — | — |
| Output Characteristics | — | — | — | — | — | 3-STATE | 3-STATE | — |
| Power Supply Current-Max (ICC) | — | — | — | — | — | 0.01 mA | 0.002 mA | — |
| Prop. Delay@Nom-Sup | — | — | — | — | — | 6 ns | 30 ns | — |
| Propagation Delay (tpd) | — | — | — | — | — | 9.5 ns | 50 ns | — |
| Schmitt Trigger | — | — | — | — | — | YES | YES | — |
| Supply Voltage-Max (Vsup) | — | — | — | — | — | 5.5 V | 6 V | — |
| Supply Voltage-Min (Vsup) | — | — | — | — | — | 1.65 V | 2 V | — |
| ## SN74LVC2G14DBVT Alternates Showing results | — | — | — | — | — | Image | — | — |
| Date Of Intro | — | — | — | — | — | — | 2020-07-04 | — |
| Control Type | — | — | — | — | — | — | ENABLE HIGH | — |
| Count Direction | — | — | — | — | — | — | UNIDIRECTIONAL | — |
| Number of Bits | — | — | — | — | — | — | 1 | — |
| Number of Ports | — | — | — | — | — | — | 2 | — |
| Output Polarity | — | — | — | — | — | — | TRUE | — |
| ## SN74HCS126PWR Alternates Showing results | — | — | — | — | — | — | Image | — |
| Capacitance | — | — | — | — | — | — | — | 0.1 µF |
| Capacitor Type | — | — | — | — | — | — | — | CERAMIC CAPACITOR |
| Dielectric Material | — | — | — | — | — | — | — | CERAMIC |
| Height | — | — | — | — | — | — | — | 5.08 mm |
| Multilayer | — | — | — | — | — | — | — | Yes |
| Negative Tolerance | — | — | — | — | — | — | — | 10% |
| Positive Tolerance | — | — | — | — | — | — | — | 10% |
| Rated (DC) Voltage (URdc) | — | — | — | — | — | — | — | 100 V |
| Temperature Characteristics Code | — | — | — | — | — | — | — | X7R |
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 7 alternatives for AT89C52-12PA — response within 24 hours.
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Why Look for Alternatives?
Finding alternatives for AT89C52-12PA 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 AT89C52-12PA 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.
Can't Find What You Need?
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FAQ
What is equivalent to AT89C52-12PA?
Known equivalents for AT89C52-12PA include AT89C52-20PI, AT89C52-12PI, CRG0805F68K. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of AT89C52-12PA?
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 AT89C52-12PA 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.