IS62C256AL-45ULIAlternatives & Equivalent Parts
About IS62C256AL-45ULI
IS62C256AL-45ULI is a Integrated Circuit component manufactured by Integrated Silicon Solution Inc.. It comes in a Small Outline 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 | IS62C256AL-45ULISource | AT27C020-90PU | SN74HCT573N | 744031470 |
|---|---|---|---|---|
| Manufacturer | Integrated Silicon Solution Inc. | Microchip | Texas Instruments | Würth Elektronik |
| Package Type | Small Outline Packages | Dual-In-Line Packages | Dual-In-Line Packages | Other |
| Pin Count | 28 | 32 | 20 | 2 |
| Temperature Range | — | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 125.0°C |
| Price | $1.3463 | $4.3434 | $0.5700 | $0.6983 |
| Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | ||||
| Pbfree Code | — | Yes | Yes | — |
| Manufacturer Package Code | — | PDIP-32 | — | — |
| Factory Lead Time | — | 7 Weeks | — | — |
| YTEOL | — | 0 | 15 | 15 |
| Access Time-Max | — | 90 ns | — | — |
| I/O Type | — | COMMON | — | — |
| JESD-30 Code | — | R-PDIP-T32 | R-PDIP-T20 | — |
| JESD-609 Code | — | e3 | e4 | e3 |
| Memory Density | — | 2097152 bit | — | — |
| Memory IC Type | — | OTP ROM | — | — |
| Memory Width | — | 8 | — | — |
| Number of Functions | — | 1 | 8 | 1 |
| Number of Ports | — | 1 | 2 | — |
| Number of Words | — | 262144 words | — | — |
| Number of Words Code | — | 256000 | — | — |
| Operating Mode | — | ASYNCHRONOUS | — | — |
| Organization | — | 256KX8 | — | — |
| Output Characteristics | — | 3-STATE | 3-STATE | — |
| Package Body Material | — | PLASTIC/EPOXY | PLASTIC/EPOXY | — |
| Package Equivalence Code | — | DIP32,.6 | DIP20,.3 | — |
| Package Shape | — | RECTANGULAR | RECTANGULAR | — |
| Package Style | — | IN-LINE | IN-LINE | SMT |
| Parallel/Serial | — | PARALLEL | — | — |
| Programming Voltage | — | 13 V | — | — |
| Qualification Status | — | Not Qualified | Not Qualified | — |
| Standby Current-Max | — | 0.0001 A | — | — |
| Supply Current-Max | — | 0.025 mA | — | — |
| Supply Voltage-Max (Vsup) | — | 5.5 V | 5.5 V | — |
| Supply Voltage-Min (Vsup) | — | 4.5 V | 4.5 V | — |
| Supply Voltage-Nom (Vsup) | — | 5 V | 5 V | — |
| Surface Mount | — | NO | NO | YES |
| Technology | — | CMOS | CMOS | — |
| Temperature Grade | — | INDUSTRIAL | INDUSTRIAL | — |
| Terminal Finish | — | Matte Tin (Sn) | Nickel/Palladium/Gold (Ni/Pd/Au) | Tin (Sn) - with Nickel (Ni) barrier |
| Terminal Form | — | THROUGH-HOLE | THROUGH-HOLE | — |
| Terminal Pitch | — | 2.54 mm | 2.54 mm | — |
| Terminal Position | — | DUAL | DUAL | — |
| ## AT27C020-90PU Alternates Showing results | — | Image | — | — |
| Control Type | — | — | ENABLE LOW | — |
| Count Direction | — | — | UNIDIRECTIONAL | — |
| Family | — | — | HCT | — |
| Load Capacitance (CL) | — | — | 50 pF | — |
| Logic IC Type | — | — | BUS DRIVER | — |
| Max I(ol) | — | — | 0.006 A | — |
| Number of Bits | — | — | 8 | — |
| Output Polarity | — | — | TRUE | — |
| Packing Method | — | — | TUBE | TR, Embossed Plastic, 7 Inch |
| Power Supply Current-Max (ICC) | — | — | 0.08 mA | — |
| Prop. Delay@Nom-Sup | — | — | 44 ns | — |
| Propagation Delay (tpd) | — | — | 65 ns | — |
| ## SN74HCT573N Alternates Showing results | — | — | Image | — |
| Case/Size Code | — | — | — | 1515 |
| Construction | — | — | — | Rectangular |
| Core Material | — | — | — | MANGANESE-ZINC |
| DC Resistance | — | — | — | 1 Ω |
| Inductance-Nom (L) | — | — | — | 47 µH |
| Inductor Application | — | — | — | POWER INDUCTOR |
| Inductor Type | — | — | — | GENERAL PURPOSE INDUCTOR |
| Package Height | — | — | — | 1.65 mm |
| Package Length | — | — | — | 3.8 mm |
| Package Width | — | — | — | 3.8 mm |
| Rated Current-Max | — | — | — | 0.39 A |
| Self Resonance Frequency | — | — | — | 20 MHz |
| Shape/Size Description | — | — | — | RECTANGULAR PACKAGE |
| Shielded | — | — | — | YES |
| Terminal Placement | — | — | — | DUAL ENDED |
| Terminal Shape | — | — | — | ONE SURFACE |
| Test Frequency | — | — | — | 0.1 MHz |
| Tolerance | — | — | — | 30% |
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 IS62C256AL-45ULI — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for IS62C256AL-45ULI 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 IS62C256AL-45ULI 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 IS62C256AL-45ULI?
Known equivalents for IS62C256AL-45ULI include AT27C020-90PU, SN74HCT573N, 744031470. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of IS62C256AL-45ULI?
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 IS62C256AL-45ULI 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.