AT24C1024BN-SH-BAlternatives & Equivalent Parts
About AT24C1024BN-SH-B
AT24C1024BN-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 | AT24C1024BN-SH-BSource | N25Q032A11ESE40F | SN74HC574DW |
|---|---|---|---|
| Manufacturer | Microchip | Micron | Texas Instruments |
| Package Type | Small Outline Packages | Small Outline Packages | Small Outline Packages |
| Pin Count | 8 | 8 | 20 |
| Temperature Range | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C |
| Price | $2.7000 | $1.2876 | $0.2220 |
| Stock | In Stock | In Stock | In Stock |
| Lifecycle | OBSOLETE | OBSOLETE | OBSOLETE |
| Electrical Parameters | |||
| YTEOL | 0 | 0 | 0 |
| Additional Feature | IT ALSO OPERATES AT 0.4MHZ AT 1.8MIN SUPPLY | — | BROADSIDE VERSION OF 374 |
| Clock Frequency-Max (fCLK) | 1 MHz | 108 MHz | — |
| Data Retention Time-Min | 40 | 20 | — |
| Endurance | 1000000 Write/Erase Cycles | 100000 Write/Erase Cycles | — |
| I2C Control Byte | 1010DDMR | — | — |
| JESD-30 Code | R-PDSO-G8 | S-PDSO-G8 | R-PDSO-G20 |
| Memory Density | 1048576 bit | 33554432 bit | — |
| Memory IC Type | EEPROM | FLASH | — |
| Memory Width | 8 | 8 | — |
| Number of Functions | 1 | 1 | 8 |
| Number of Words | 131072 words | 4194304 words | — |
| Number of Words Code | 128000 | 4000000 | — |
| Operating Mode | SYNCHRONOUS | SYNCHRONOUS | — |
| Organization | 128KX8 | 4MX8 | — |
| Output Characteristics | OPEN-DRAIN | 3-STATE | 3-STATE |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | SOP8,.25 | SOP8,.3 | SOP20,.4 |
| Package Shape | RECTANGULAR | SQUARE | RECTANGULAR |
| Package Style | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE |
| Page Size | 256 words | — | — |
| Parallel/Serial | SERIAL | SERIAL | — |
| Serial Bus Type | I2C | QSPI | — |
| Standby Current-Max | 0.000006 A | 0.0001 A | — |
| Supply Current-Max | 0.003 mA | 0.02 mA | — |
| Supply Voltage-Max (Vsup) | 5 V | 2 V | 6 V |
| Supply Voltage-Min (Vsup) | 2.5 V | 1.7 V | 2 V |
| Surface Mount | YES | YES | YES |
| Technology | CMOS | CMOS | CMOS |
| Temperature Grade | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL |
| Terminal Form | GULL WING | GULL WING | GULL WING |
| Terminal Pitch | 1.27 mm | 1.27 mm | 1.27 mm |
| Terminal Position | DUAL | DUAL | DUAL |
| Write Cycle Time-Max (tWC) | 5 ms | — | — |
| Write Protection | HARDWARE/SOFTWARE | HARDWARE/SOFTWARE | — |
| ## AT24C1024BN-SH-B Alternates Showing results | Image | — | — |
| Pbfree Code | — | Yes | — |
| Peak Reflow Temperature (Cel) | — | NOT SPECIFIED | 260 |
| Programming Voltage | — | 1.8 V | — |
| Supply Voltage-Nom (Vsup) | — | 1.8 V | 5 V |
| Time@Peak Reflow Temperature-Max (s) | — | NOT SPECIFIED | 30 |
| Type | — | NOR TYPE | — |
| Control Type | — | — | ENABLE LOW |
| Count Direction | — | — | UNIDIRECTIONAL |
| Family | — | — | HC |
| JESD-609 Code | — | — | e4 |
| Load Capacitance (CL) | — | — | 50 pF |
| Logic IC Type | — | — | BUS DRIVER |
| Max Frequency@Nom-Sup | — | — | 24000000 Hz |
| Max I(ol) | — | — | 0.0078 A |
| Number of Bits | — | — | 8 |
| Number of Ports | — | — | 2 |
| Output Polarity | — | — | TRUE |
| Packing Method | — | — | TUBE |
| Power Supply Current-Max (ICC) | — | — | 0.08 mA |
| Prop. Delay@Nom-Sup | — | — | 0.066 ns |
| Propagation Delay (tpd) | — | — | 330 ns |
| Qualification Status | — | — | Not Qualified |
| Screening Level | — | — | MIL-PRF-38535 |
| Terminal Finish | — | — | NICKEL PALLADIUM GOLD |
| Trigger Type | — | — | POSITIVE EDGE |
| ## SN74HC574DW 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 AT24C1024BN-SH-B — response within 24 hours.
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Why Look for Alternatives?
Finding alternatives for AT24C1024BN-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 AT24C1024BN-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 AT24C1024BN-SH-B?
Known equivalents for AT24C1024BN-SH-B include N25Q032A11ESE40F, SN74HC574DW. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of AT24C1024BN-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 AT24C1024BN-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.