AT24C512BN-SH-BAlternatives & Equivalent Parts
About AT24C512BN-SH-B
AT24C512BN-SH-B 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.
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Specification Comparison
| Parameter | AT24C512BN-SH-BSource | AT24C512BN-SH25-B | AT24C512B-PU25 | 47C16-I/SN | PIC18F16Q41-I/SS | ATTINY1604-SSNR | AT24C512C-SHM-T |
|---|---|---|---|---|---|---|---|
| Manufacturer | Microchip | Microchip | Microchip | Microchip | Microchip | Microchip | Microchip |
| Package Type | Small Outline Packages | Small Outline Packages | Dual-In-Line Packages | Small Outline Packages | Small Outline Packages | Small Outline Packages | Small Outline Packages |
| Pin Count | 8 | 8 | 8 | 8 | 20 | 14 | 8 |
| Temperature Range | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 105.0°C | -40.0°C ~ 85.0°C |
| Price | $1.2400 | $1.1640 | $1.2503 | $0.6700 | $0.9700 | $0.5320 | $0.6390 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | OBSOLETE | OBSOLETE | OBSOLETE | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | |||||||
| YTEOL | 0 | 0 | 0 | 19 | 19 | 18 | 19 |
| Clock Frequency-Max (fCLK) | 1 MHz | 1 MHz | 1 MHz | — | — | — | 0.4 MHz |
| Data Retention Time-Min | 40 | 40 | 40 | — | — | — | 100 |
| Endurance | 1000000 Write/Erase Cycles | 1000000 Write/Erase Cycles | 1000000 Write/Erase Cycles | — | — | — | 1000000 Write/Erase Cycles |
| I2C Control Byte | 1010DDDR | 1010DDDR | 1010DDDR | — | — | — | 1010DDDR |
| JESD-30 Code | R-PDSO-G8 | R-PDSO-G8 | R-PDIP-T8 | R-PDSO-G8 | R-PDSO-G20 | R-PDSO-G14 | R-PDSO-G8 |
| Memory Density | 524288 bit | 524288 bit | 524288 bit | 16384 bit | — | — | 524288 bit |
| Memory IC Type | EEPROM | EEPROM | EEPROM | MEMORY CIRCUIT | — | — | EEPROM |
| Memory Width | 8 | 8 | 8 | 8 | — | — | 8 |
| Number of Functions | 1 | 1 | 1 | 1 | — | — | 1 |
| Number of Words | 65536 words | 65536 words | 65536 words | 2048 words | — | — | 65536 words |
| Number of Words Code | 64000 | 64000 | 64000 | 2000 | — | — | 64000 |
| Operating Mode | SYNCHRONOUS | SYNCHRONOUS | SYNCHRONOUS | SYNCHRONOUS | — | — | SYNCHRONOUS |
| Organization | 64KX8 | 64KX8 | 64KX8 | 2KX8 | — | — | 64KX8 |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | SOP8,.25 | SOP8,.25 | DIP8,.3 | SOP8,.23 | SSOP20,.3 | SOP14,.25 | SOP8,.3 |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE | SMALL OUTLINE | IN-LINE | SMALL OUTLINE | SMALL OUTLINE, SHRINK PITCH | SMALL OUTLINE | SMALL OUTLINE |
| Page Size | 128 words | 128 words | 128 words | — | — | — | — |
| Parallel/Serial | SERIAL | SERIAL | SERIAL | — | — | — | SERIAL |
| Programming Voltage | 3.6 V | 3.6 V | 3.6 V | — | — | — | 3.3 V |
| Serial Bus Type | I2C | I2C | I2C | — | — | — | I2C |
| Standby Current-Max | 0.000006 A | 0.000006 A | 0.000006 A | — | — | — | 0.000001 A |
| Supply Current-Max | 0.003 mA | 0.003 mA | 0.003 mA | — | 13.8 mA | 200 mA | 0.003 mA |
| Supply Voltage-Max (Vsup) | 5.5 V | 5.5 V | 5.5 V | 5.5 V | — | — | 5.5 V |
| Supply Voltage-Min (Vsup) | 2.5 V | 2.5 V | 2.5 V | 4.5 V | — | — | 1.7 V |
| Supply Voltage-Nom (Vsup) | 3.6 V | 3.6 V | 3.6 V | 5 V | — | — | 3.3 V |
| Surface Mount | YES | YES | NO | YES | YES | YES | YES |
| Technology | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS |
| Temperature Grade | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL |
| Terminal Form | GULL WING | GULL WING | THROUGH-HOLE | GULL WING | GULL WING | GULL WING | GULL WING |
| Terminal Pitch | 1.27 mm | 1.27 mm | 2.54 mm | 1.27 mm | 0.65 mm | 1.27 mm | 1.27 mm |
| Terminal Position | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL |
| Write Cycle Time-Max (tWC) | 5 ms | 5 ms | 5 ms | — | — | — | 5 ms |
| Write Protection | HARDWARE/SOFTWARE | HARDWARE/SOFTWARE | HARDWARE/SOFTWARE | — | — | — | HARDWARE |
| ## AT24C512BN-SH-B Alternates Showing results | Image | — | — | — | — | — | — |
| Manufacturer Package Code | — | — | — | SOIC-8 | SSOP-20 | SOIC-14 | SOIJ-8 |
| Date Of Intro | — | — | — | 2016-10-10 | 2020-02-28 | — | — |
| Access Time-Max | — | — | — | 400 ns | — | — | — |
| JESD-609 Code | — | — | — | e3 | e3 | e3 | e3 |
| Mixed Memory Type | — | — | — | EEPROM+SRAM | — | — | — |
| Number of Ports | — | — | — | 1 | — | — | 1 |
| Peak Reflow Temperature (Cel) | — | — | — | 260 | — | — | — |
| Terminal Finish | — | — | — | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) |
| ## 47C16-I/SN Alternates Showing results | — | — | — | Image | — | — | — |
| Factory Lead Time | — | — | — | — | 6 Weeks | 8 Weeks | 6 Weeks |
| Has ADC | — | — | — | — | YES | YES | — |
| Bit Size | — | — | — | — | 8 | 8 | — |
| Boundary Scan | — | — | — | — | NO | NO | — |
| CPU Family | — | — | — | — | PIC18 | AVR RISC | — |
| Clock Frequency-Max | — | — | — | — | 64 MHz | 20 MHz | — |
| DAC Channels | — | — | — | — | YES | NO | — |
| DMA Channels | — | — | — | — | YES | NO | — |
| Format | — | — | — | — | FIXED POINT | FIXED POINT | — |
| Integrated Cache | — | — | — | — | NO | NO | — |
| Low Power Mode | — | — | — | — | YES | YES | — |
| Number of DMA Channels | — | — | — | — | 4 | — | — |
| Number of External Interrupts | — | — | — | — | 3 | 12 | — |
| Number of I/O Lines | — | — | — | — | 18 | 12 | — |
| Number of Serial I/Os | — | — | — | — | 3 | 1 | — |
| Number of Timers | — | — | — | — | 5 | 2 | — |
| On Chip Data RAM Width | — | — | — | — | 8 | 8 | — |
| On Chip Program ROM Width | — | — | — | — | 8 | 8 | — |
| PWM Channels | — | — | — | — | YES | YES | — |
| RAM (bytes) | — | — | — | — | 4096 | 1024 | — |
| RAM (words) | — | — | — | — | 4096 | 1024 | — |
| ROM (words) | — | — | — | — | 65536 | 16384 | — |
| ROM Programmability | — | — | — | — | FLASH | FLASH | — |
| Speed | — | — | — | — | 64 MHz | 20 MHz | — |
| Supply Voltage-Max | — | — | — | — | 5.5 V | 5.5 V | — |
| Supply Voltage-Min | — | — | — | — | 1.8 V | 3 V | — |
| Supply Voltage-Nom | — | — | — | — | 3 V | 3 V | — |
| uPs/uCs/Peripheral ICs Type | — | — | — | — | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | — |
| ## PIC18F16Q41-I/SS Alternates Showing results | — | — | — | — | Image | — | — |
| ## ATTINY1604-SSNR Alternates Showing results | — | — | — | — | — | Image | — |
| Additional Feature | — | — | — | — | — | — | DATA RETENTION TIME @ 55 DEGREE CENTIGRADE |
| Output Characteristics | — | — | — | — | — | — | OPEN-DRAIN |
| Qualification Status | — | — | — | — | — | — | Not Qualified |
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 6 alternatives for AT24C512BN-SH-B — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for AT24C512BN-SH-B 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 AT24C512BN-SH-B 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 AT24C512BN-SH-B?
Known equivalents for AT24C512BN-SH-B include AT24C512BN-SH25-B, AT24C512B-PU25, 47C16-I/SN. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of AT24C512BN-SH-B?
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 AT24C512BN-SH-B 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.