AT24C512B-PU25Alternatives & Equivalent Parts
About AT24C512B-PU25
AT24C512B-PU25 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 | AT24C512B-PU25Source | AT24C512BN-SH-B | ML865G1 | ATTINY1604-SSNR | AP2138N-3.3TRG1 | CAT24C512LI-G |
|---|---|---|---|---|---|---|
| Manufacturer | Microchip | Microchip | Telit Wireless Solutions | Microchip | Diodes Inc. | ON Semiconductor |
| Package Type | Dual-In-Line Packages | Small Outline Packages | Other | Small Outline Packages | SOT23 (3-Pin) | Dual-In-Line Packages |
| Pin Count | 8 | 8 | 56 | 14 | 3 | 8 |
| Temperature Range | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | — | -40.0°C ~ 105.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C |
| Price | $1.2503 | $1.2400 | — | $0.5320 | $0.0700 | $1.6800 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | OBSOLETE | OBSOLETE | ACTIVE | ACTIVE | NOT RECOMMENDED | OBSOLETE |
| Electrical Parameters | ||||||
| YTEOL | 0 | 0 | — | 18 | 3 | 0 |
| Clock Frequency-Max (fCLK) | 1 MHz | 1 MHz | — | — | — | 0.4 MHz |
| Data Retention Time-Min | 40 | 40 | — | — | — | 100 |
| Endurance | 1000000 Write/Erase Cycles | 1000000 Write/Erase Cycles | — | — | — | 1000000 Write/Erase Cycles |
| I2C Control Byte | 1010DDDR | 1010DDDR | — | — | — | 1010DDDR |
| JESD-30 Code | R-PDIP-T8 | R-PDSO-G8 | — | R-PDSO-G14 | R-PDSO-G3 | R-PDIP-T8 |
| Memory Density | 524288 bit | 524288 bit | — | — | — | 524288 bit |
| Memory IC Type | EEPROM | EEPROM | — | — | — | EEPROM |
| Memory Width | 8 | 8 | — | — | — | 8 |
| Number of Functions | 1 | 1 | — | — | 1 | 1 |
| Number of Words | 65536 words | 65536 words | — | — | — | 65536 words |
| Number of Words Code | 64000 | 64000 | — | — | — | 64000 |
| Operating Mode | SYNCHRONOUS | SYNCHRONOUS | — | — | — | SYNCHRONOUS |
| Organization | 64KX8 | 64KX8 | — | — | — | 64KX8 |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | — | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | DIP8,.3 | SOP8,.25 | — | SOP14,.25 | TO-236 | DIP8,.3 |
| Package Shape | RECTANGULAR | RECTANGULAR | — | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | IN-LINE | SMALL OUTLINE | — | SMALL OUTLINE | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH | IN-LINE |
| Page Size | 128 words | 128 words | — | — | — | — |
| Parallel/Serial | SERIAL | SERIAL | — | — | — | SERIAL |
| Programming Voltage | 3.6 V | 3.6 V | — | — | — | — |
| Serial Bus Type | I2C | I2C | — | — | — | I2C |
| Standby Current-Max | 0.000006 A | 0.000006 A | — | — | — | 0.000002 A |
| Supply Current-Max | 0.003 mA | 0.003 mA | — | 200 mA | — | 0.0025 mA |
| Supply Voltage-Max (Vsup) | 5.5 V | 5.5 V | — | — | — | 5.5 V |
| Supply Voltage-Min (Vsup) | 2.5 V | 2.5 V | — | — | — | 1.8 V |
| Supply Voltage-Nom (Vsup) | 3.6 V | 3.6 V | — | — | — | 3.3 V |
| Surface Mount | NO | YES | — | YES | YES | NO |
| Technology | CMOS | CMOS | — | CMOS | CMOS | CMOS |
| Temperature Grade | INDUSTRIAL | INDUSTRIAL | — | INDUSTRIAL | — | INDUSTRIAL |
| Terminal Form | THROUGH-HOLE | GULL WING | — | GULL WING | GULL WING | THROUGH-HOLE |
| Terminal Pitch | 2.54 mm | 1.27 mm | — | 1.27 mm | 0.95 mm | 2.54 mm |
| Terminal Position | DUAL | DUAL | — | DUAL | DUAL | DUAL |
| Write Cycle Time-Max (tWC) | 5 ms | 5 ms | — | — | — | 5 ms |
| Write Protection | HARDWARE/SOFTWARE | HARDWARE/SOFTWARE | — | — | — | HARDWARE |
| ## AT24C512BN-SH-B Alternates Showing results | — | Image | — | — | — | — |
| Manufacturer Package Code | — | — | — | SOIC-14 | — | 646AA |
| Factory Lead Time | — | — | — | 8 Weeks | 12 Weeks | — |
| Has ADC | — | — | — | YES | — | — |
| Bit Size | — | — | — | 8 | — | — |
| Boundary Scan | — | — | — | NO | — | — |
| CPU Family | — | — | — | AVR RISC | — | — |
| Clock Frequency-Max | — | — | — | 20 MHz | — | — |
| DAC Channels | — | — | — | NO | — | — |
| DMA Channels | — | — | — | NO | — | — |
| Format | — | — | — | FIXED POINT | — | — |
| Integrated Cache | — | — | — | NO | — | — |
| JESD-609 Code | — | — | — | e3 | e3 | e4 |
| Low Power Mode | — | — | — | YES | — | — |
| Number of External Interrupts | — | — | — | 12 | — | — |
| Number of I/O Lines | — | — | — | 12 | — | — |
| Number of Serial I/Os | — | — | — | 1 | — | — |
| Number of Timers | — | — | — | 2 | — | — |
| On Chip Data RAM Width | — | — | — | 8 | — | — |
| On Chip Program ROM Width | — | — | — | 8 | — | — |
| PWM Channels | — | — | — | YES | — | — |
| RAM (bytes) | — | — | — | 1024 | — | — |
| RAM (words) | — | — | — | 1024 | — | — |
| ROM (words) | — | — | — | 16384 | — | — |
| ROM Programmability | — | — | — | FLASH | — | — |
| Speed | — | — | — | 20 MHz | — | — |
| Supply Voltage-Max | — | — | — | 5.5 V | — | — |
| Supply Voltage-Min | — | — | — | 3 V | — | — |
| Supply Voltage-Nom | — | — | — | 3 V | — | — |
| Terminal Finish | — | — | — | Matte Tin (Sn) | MATTE TIN | NICKEL PALLADIUM GOLD |
| uPs/uCs/Peripheral ICs Type | — | — | — | MICROCONTROLLER, RISC | — | — |
| ## ATTINY1604-SSNR Alternates Showing results | — | — | — | Image | — | — |
| Adjustability | — | — | — | — | FIXED | — |
| Dropout Voltage1-Max | — | — | — | — | 0.6 V | — |
| Dropout Voltage1-Nom | — | — | — | — | 0.4 V | — |
| Input Voltage Absolute-Max | — | — | — | — | 6.6 V | — |
| Input Voltage-Max | — | — | — | — | 6 V | — |
| Input Voltage-Min | — | — | — | — | 4.3 V | — |
| Line Regulation-Max | — | — | — | — | 0.018% | — |
| Load Regulation-Max | — | — | — | — | 0.04% | — |
| Number of Outputs | — | — | — | — | 1 | — |
| Operating Temperature TJ-Max | — | — | — | — | 150 °C | — |
| Output Current1-Max | — | — | — | — | 0.25 A | — |
| Output Voltage1-Max | — | — | — | — | 3.366 V | — |
| Output Voltage1-Min | — | — | — | — | 3.234 V | — |
| Output Voltage1-Nom | — | — | — | — | 3.3 V | — |
| Packing Method | — | — | — | — | TR | — |
| Peak Reflow Temperature (Cel) | — | — | — | — | 260 | — |
| Regulator Type | — | — | — | — | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR | — |
| Time@Peak Reflow Temperature-Max (s) | — | — | — | — | 30 | — |
| Voltage Tolerance-Max | — | — | — | — | 2% | — |
| Pbfree Code | — | — | — | — | — | Yes |
| Number of Ports | — | — | — | — | — | 1 |
| Qualification Status | — | — | — | — | — | Not Qualified |
| Reverse Pinout | — | — | — | — | — | NO |
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 5 alternatives for AT24C512B-PU25 — response within 24 hours.
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Why Look for Alternatives?
Finding alternatives for AT24C512B-PU25 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 AT24C512B-PU25 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 AT24C512B-PU25?
Known equivalents for AT24C512B-PU25 include AT24C512BN-SH-B, ML865G1, ATTINY1604-SSNR. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of AT24C512B-PU25?
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 AT24C512B-PU25 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.