25AA256-I/SNAlternatives & Equivalent Parts
About 25AA256-I/SN
25AA256-I/SN is a Integrated Circuit component manufactured by Microchip. 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.
Need pricing on these alternatives?
Get one quote covering this alternative for 25AA256-I/SN — response within 24 hours.
Specification Comparison
| Parameter | 25AA256-I/SNSource | 25AA256-I/SM |
|---|---|---|
| Manufacturer | Microchip | Microchip |
| Package Type | Small Outline Packages | Small Outline Packages |
| Pin Count | 8 | 8 |
| Temperature Range | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C |
| Price | $1.2907 | $0.6500 |
| Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE |
| Electrical Parameters | ||
| Pbfree Code | Yes | Yes |
| Manufacturer Package Code | SOIC-8 | SOIJ-8 |
| Factory Lead Time | 7 Weeks | 6 Weeks |
| YTEOL | 8 | 8 |
| Additional Feature | OPERATES WITH 1.8VMIN @ 3MHZ | OPERATES WITH 1.8VMIN @ 3MHZ |
| Clock Frequency-Max (fCLK) | 10 MHz | 10 MHz |
| Data Retention Time-Min | 200 | 200 |
| Endurance | 1000000 Write/Erase Cycles | 1000000 Write/Erase Cycles |
| JESD-30 Code | R-PDSO-G8 | R-PDSO-G8 |
| JESD-609 Code | e3 | e3 |
| Memory Density | 262144 bit | 262144 bit |
| Memory IC Type | EEPROM | EEPROM |
| Memory Width | 8 | 8 |
| Number of Functions | 1 | 1 |
| Number of Ports | 1 | 1 |
| Number of Words | 32768 words | 32768 words |
| Number of Words Code | 32000 | 32000 |
| Operating Mode | SYNCHRONOUS | SYNCHRONOUS |
| Organization | 32KX8 | 32KX8 |
| Output Characteristics | 3-STATE | 3-STATE |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | SOP8,.23 | SOP8,.3 |
| Package Shape | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE | SMALL OUTLINE |
| Parallel/Serial | SERIAL | SERIAL |
| Peak Reflow Temperature (Cel) | 260 | 260 |
| Programming Voltage | 2.5 V | 2.5 V |
| Qualification Status | Not Qualified | Not Qualified |
| Serial Bus Type | SPI | SPI |
| Standby Current-Max | 0.000001 A | 0.000001 A |
| Supply Current-Max | 0.005 mA | 0.005 mA |
| Supply Voltage-Max (Vsup) | 5.5 V | 5.5 V |
| Supply Voltage-Min (Vsup) | 1.8 V | 1.8 V |
| Supply Voltage-Nom (Vsup) | 2.5 V | 2.5 V |
| Surface Mount | YES | YES |
| Technology | CMOS | CMOS |
| Temperature Grade | INDUSTRIAL | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) | Matte Tin (Sn) |
| Terminal Form | GULL WING | GULL WING |
| Terminal Pitch | 1.27 mm | 1.27 mm |
| Terminal Position | DUAL | DUAL |
| Write Cycle Time-Max (tWC) | 5 ms | 5 ms |
| Write Protection | HARDWARE/SOFTWARE | HARDWARE/SOFTWARE |
| Time@Peak Reflow Temperature-Max (s) | — | 40 |
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 this alternative for 25AA256-I/SN — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for 25AA256-I/SN 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 25AA256-I/SN 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?
Our sourcing team can help find compatible alternatives for 25AA256-I/SN. Get expert recommendations within 24 hours.
FAQ
What is equivalent to 25AA256-I/SN?
Known equivalents for 25AA256-I/SN include 25AA256-I/SM. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of 25AA256-I/SN?
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 25AA256-I/SN 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.