24FC256-I/STAlternatives & Equivalent Parts
About 24FC256-I/ST
24FC256-I/ST 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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Get one quote covering all 6 alternatives for 24FC256-I/ST — response within 24 hours.
Specification Comparison
| Parameter | 24FC256-I/STSource | AQS221FR2S | 24FC256-I/SM | MDC3105LT1G | SS8050-G | CRCW040252K3FKED | GRM21BR61A226ME44L |
|---|---|---|---|---|---|---|---|
| Manufacturer | Microchip | Panasonic | Microchip | ON Semiconductor | Comchip Technology | Vishay | Murata Electronics |
| Package Type | Small Outline Packages | Small Outline Packages | Small Outline Packages | SOT23 (3-Pin) | SOT23 (3-Pin) | Other | Other |
| Pin Count | 8 | 16 | 8 | 3 | 3 | 2 | 2 |
| 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 | — | -55.0°C ~ 155.0°C | -55.0°C ~ 85.0°C |
| Price | $0.4000 | $16.7800 | $0.6185 | $0.5200 | $0.0370 | $0.0020 | $0.0650 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | OBSOLETE | ACTIVE | OBSOLETE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | |||||||
| Pbfree Code | Yes | — | Yes | Yes | Yes | Yes | — |
| Manufacturer Package Code | TSSOP-8 | — | SOIJ-8 | 318 | — | — | — |
| Factory Lead Time | 9 Weeks | 14 Weeks | 7 Weeks | — | — | — | 10 Weeks |
| YTEOL | 8 | 0 | 8 | 0 | 7 | 13 | 7 |
| Clock Frequency-Max (fCLK) | 1 MHz | — | 1 MHz | — | — | — | — |
| Data Retention Time-Min | 200 | — | 200 | — | — | — | — |
| Endurance | 1000000 Write/Erase Cycles | — | 1000000 Write/Erase Cycles | — | — | — | — |
| I2C Control Byte | 1010DDDR | — | 1010DDDR | — | — | — | — |
| JESD-30 Code | R-PDSO-G8 | — | R-PDSO-G8 | R-PDSO-G3 | R-PDSO-G3 | — | — |
| JESD-609 Code | e3 | — | e3 | e3 | — | — | e3 |
| Memory Density | 262144 bit | — | 262144 bit | — | — | — | — |
| Memory IC Type | EEPROM | — | EEPROM | — | — | — | — |
| Memory Width | 8 | — | 8 | — | — | — | — |
| Number of Functions | 1 | — | 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 | OPEN-DRAIN | — | OPEN-DRAIN | — | — | — | — |
| Package Body Material | PLASTIC/EPOXY | — | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | — | — |
| Package Equivalence Code | TSSOP8,.25 | — | SOP8,.3 | TO-236 | — | — | — |
| Package Shape | RECTANGULAR | — | RECTANGULAR | RECTANGULAR | RECTANGULAR | — | RECTANGULAR PACKAGE |
| Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | — | SMALL OUTLINE | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE | SMT | SMT |
| Parallel/Serial | SERIAL | — | SERIAL | — | — | — | — |
| Peak Reflow Temperature (Cel) | 260 | — | 260 | 260 | NOT SPECIFIED | — | — |
| Programming Voltage | 2.5 V | — | 2.5 V | — | — | — | — |
| Qualification Status | Not Qualified | — | Not Qualified | Not Qualified | — | — | — |
| Reverse Pinout | NO | — | NO | — | — | — | — |
| Screening Level | AEC-Q100 | — | AEC-Q100 | — | — | — | — |
| Serial Bus Type | I2C | — | I2C | — | — | — | — |
| Standby Current-Max | 0.000005 A | — | 0.000005 A | — | — | — | — |
| Supply Current-Max | 0.003 mA | — | 0.003 mA | — | — | — | — |
| Supply Voltage-Max (Vsup) | 5.5 V | — | 5.5 V | — | — | — | — |
| Supply Voltage-Min (Vsup) | 1.7 V | — | 1.7 V | — | — | — | — |
| Supply Voltage-Nom (Vsup) | 2.5 V | — | 2.5 V | — | — | — | — |
| Surface Mount | YES | — | YES | YES | YES | YES | YES |
| Technology | CMOS | — | CMOS | BIPOLAR | — | METAL GLAZE/THICK FILM | — |
| Temperature Grade | INDUSTRIAL | — | INDUSTRIAL | INDUSTRIAL | — | — | — |
| Terminal Finish | Matte Tin (Sn) | — | Matte Tin (Sn) | MATTE TIN | — | Matte Tin (Sn) - with Nickel (Ni) barrier | Matte Tin (Sn) - with Nickel (Ni) barrier |
| Terminal Form | GULL WING | — | GULL WING | GULL WING | GULL WING | — | — |
| Terminal Pitch | 0.65 mm | — | 1.27 mm | 0.95 mm | — | — | — |
| Terminal Position | DUAL | — | DUAL | DUAL | DUAL | — | — |
| Write Cycle Time-Max (tWC) | 5 ms | — | 5 ms | — | — | — | — |
| Write Protection | HARDWARE | — | HARDWARE | — | — | — | — |
| Configuration | — | SEPARATE, 4 ELEMENTS WITH BUILT-IN RESISTOR | — | — | SINGLE | — | — |
| Isolation Voltage-Max | — | 500 V | — | — | — | — | — |
| Number of Elements | — | 4 | — | — | 1 | — | — |
| On-State Current-Max | — | 0.16 A | — | — | — | — | — |
| On-state Resistance-Max | — | 1.25 Ω | — | — | — | — | — |
| Optoelectronic Device Type | — | TRANSISTOR OUTPUT SSR | — | — | — | — | — |
| Packing Method | — | TUBE | — | — | — | TR, Paper, 7 Inch | 180mm Reel W8P4 |
| Time@Peak Reflow Temperature-Max (s) | — | — | 40 | 30 | NOT SPECIFIED | — | — |
| Built-in Protections | — | — | — | TRANSIENT | — | — | — |
| Driver Number of Bits | — | — | — | 1 | — | — | — |
| Interface IC Type | — | — | — | BUFFER OR INVERTER BASED PERIPHERAL DRIVER | — | — | — |
| Output Current Flow Direction | — | — | — | SINK | — | — | — |
| Output Current-Max | — | — | — | 0.25 A | — | — | — |
| Supply Voltage-Max | — | — | — | 6 V | — | — | — |
| Supply Voltage-Min | — | — | — | 3 V | — | — | — |
| Supply Voltage-Nom | — | — | — | 5 V | — | — | — |
| Reach Compliance Code | — | — | — | — | Compliant | Compliant | Compliant |
| Collector Current-Max (IC) | — | — | — | — | 1.5 A | — | — |
| Collector-Emitter Voltage-Max | — | — | — | — | 25 V | — | — |
| DC Current Gain-Min (hFE) | — | — | — | — | 40 | — | — |
| Polarity/Channel Type | — | — | — | — | NPN | — | — |
| Transistor Element Material | — | — | — | — | SILICON | — | — |
| Transition Frequency-Nom (fT) | — | — | — | — | 100 MHz | — | — |
| Additional Feature | — | — | — | — | — | RATED AC VOLTAGE (V): 50 | — |
| Construction | — | — | — | — | — | Rectangular | — |
| Mounting Feature | — | — | — | — | — | SURFACE MOUNT | SURFACE MOUNT |
| Package Height | — | — | — | — | — | 0.35 mm | — |
| Package Length | — | — | — | — | — | 1 mm | — |
| Package Width | — | — | — | — | — | 0.5 mm | — |
| Rated Power Dissipation (P) | — | — | — | — | — | 0.063 W | — |
| Rated Temperature | — | — | — | — | — | 70 °C | — |
| Reference Standard | — | — | — | — | — | AEC-Q200 | — |
| Resistance | — | — | — | — | — | 52300 Ω | — |
| Resistor Type | — | — | — | — | — | FIXED RESISTOR | — |
| Size Code | — | — | — | — | — | 0402 | 2012M/0805 |
| Terminal Shape | — | — | — | — | — | WRAPAROUND | WRAPAROUND |
| Tolerance | — | — | — | — | — | 1% | — |
| Working Voltage | — | — | — | — | — | 50 V | — |
| Capacitance | — | — | — | — | — | — | 22 µF |
| Capacitor Type | — | — | — | — | — | — | CERAMIC CAPACITOR |
| Dielectric Material | — | — | — | — | — | — | CERAMIC |
| Height | — | — | — | — | — | — | 1.25 mm |
| Multilayer | — | — | — | — | — | — | YES |
| Negative Tolerance | — | — | — | — | — | — | 20% |
| Positive Tolerance | — | — | — | — | — | — | 20% |
| Rated (DC) Voltage (URdc) | — | — | — | — | — | — | 10 V |
| Temperature Characteristics Code | — | — | — | — | — | — | X5R |
| Temperature Coefficient | — | — | — | — | — | — | 15% ppm/°C |
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 24FC256-I/ST — response within 24 hours.
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Why Look for Alternatives?
Finding alternatives for 24FC256-I/ST 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 24FC256-I/ST 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 24FC256-I/ST?
Known equivalents for 24FC256-I/ST include AQS221FR2S, 24FC256-I/SM, MDC3105LT1G. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of 24FC256-I/ST?
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 24FC256-I/ST 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.