AT24C256C-MAHL-TAlternatives & Equivalent Parts
About AT24C256C-MAHL-T
AT24C256C-MAHL-T is a Integrated Circuit component manufactured by Microchip. It comes in a Small Outline No-lead 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 | AT24C256C-MAHL-TSource | AT24C256C-MAHL-E | AT24C256C-XHL-B |
|---|---|---|---|
| Manufacturer | Microchip | Microchip | Microchip |
| Package Type | Small Outline No-lead | Small Outline No-lead | Small Outline Packages |
| Pin Count | 8 | 8 | 8 |
| Temperature Range | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C |
| Price | $0.4140 | $0.4140 | $0.4250 |
| Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | |||
| Pbfree Code | Yes | — | Yes |
| Manufacturer Package Code | UDFN-8 | UDFN-8 | TSSOP-8 |
| Factory Lead Time | 9 Weeks | 9 Weeks | 9 Weeks |
| YTEOL | 14 | 19 | 14 |
| Additional Feature | ALSO OPERATES 1.7V TO 5.5V @0.4MHZ | ALSO OPERATES 1.7V TO 5.5V @0.4MHZ | — |
| Clock Frequency-Max (fCLK) | 1 MHz | 1 MHz | 1 MHz |
| Data Retention Time-Min | 100 | 100 | 40 |
| Endurance | 1000000 Write/Erase Cycles | 1000000 Write/Erase Cycles | 1000000 Write/Erase Cycles |
| I2C Control Byte | 1010DDDR | 1010DDDR | 1010DDDR |
| JESD-30 Code | R-PDSO-N8 | R-PDSO-N8 | R-PDSO-G8 |
| JESD-609 Code | e4 | e4 | e4 |
| Memory Density | 262144 bit | 262144 bit | 262144 bit |
| Memory IC Type | EEPROM | EEPROM | EEPROM |
| Memory Width | 8 | 8 | 8 |
| Number of Functions | 1 | 1 | 1 |
| Number of Ports | 1 | 1 | 1 |
| Number of Words | 32768 words | 32768 words | 32768 words |
| Number of Words Code | 32000 | 32000 | 32000 |
| Operating Mode | SYNCHRONOUS | SYNCHRONOUS | SYNCHRONOUS |
| Organization | 32KX8 | 32KX8 | 32KX8 |
| Output Characteristics | OPEN-DRAIN | OPEN-DRAIN | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | SOLCC8,.12,20 | SOLCC8,.12,20 | TSSOP8,.25 |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE, VERY THIN PROFILE | SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH |
| Parallel/Serial | SERIAL | SERIAL | SERIAL |
| Programming Voltage | 3 V | 3 V | 2.5 V |
| Qualification Status | Not Qualified | — | Not Qualified |
| Screening Level | TS 16949 | TS 16949 | — |
| Serial Bus Type | I2C | I2C | I2C |
| Standby Current-Max | 0.000006 A | 0.000006 A | 0.000006 A |
| Supply Current-Max | 0.003 mA | 0.003 mA | 0.003 mA |
| Supply Voltage-Max (Vsup) | 5.5 V | 5.5 V | 5.5 V |
| Supply Voltage-Min (Vsup) | 2.5 V | 2.5 V | 1.7 V |
| Supply Voltage-Nom (Vsup) | 3 V | 3 V | 2.5 V |
| Surface Mount | YES | YES | YES |
| Technology | CMOS | CMOS | CMOS |
| Temperature Grade | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | NO LEAD | NO LEAD | GULL WING |
| Terminal Pitch | 0.5 mm | 0.5 mm | 0.65 mm |
| Terminal Position | DUAL | DUAL | DUAL |
| Write Cycle Time-Max (tWC) | 5 ms | 5 ms | 5 ms |
| Write Protection | HARDWARE | HARDWARE | HARDWARE/SOFTWARE |
| ## AT24C256C-MAHL-T Alternates Showing results | Image | — | — |
| Peak Reflow Temperature (Cel) | — | 260 | 260 |
| Time@Peak Reflow Temperature-Max (s) | — | 40 | 40 |
| ## AT24C256C-XHL-B Alternates Showing results | — | — | Image |
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 2 alternatives for AT24C256C-MAHL-T — response within 24 hours.
Quick Links
Microchip Technology Inc 1.7-5.5V, 1MHz, Ind Tmp, 8-UDFN
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Why Look for Alternatives?
Finding alternatives for AT24C256C-MAHL-T 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 AT24C256C-MAHL-T 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 AT24C256C-MAHL-T?
Known equivalents for AT24C256C-MAHL-T include AT24C256C-MAHL-E, AT24C256C-XHL-B. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of AT24C256C-MAHL-T?
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 AT24C256C-MAHL-T 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.