CAT24C256WI-GT3Alternatives & Equivalent Parts
About CAT24C256WI-GT3
CAT24C256WI-GT3 is a Integrated Circuit component manufactured by ON Semiconductor. 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 | CAT24C256WI-GT3Source | TSW-120-07-T-D | SSW-120-02-T-D-RA | NCS1S2403SC | 1990054 | INA3221AIRGVT |
|---|---|---|---|---|---|---|
| Manufacturer | ON Semiconductor | SAMTEC | SAMTEC | Murata Electronics | Phoenix Contact | Texas Instruments |
| Package Type | Small Outline Packages | Other | Other | Other | Other | Quad Flat No-Lead |
| Pin Count | 8 | 40 | 40 | 5 | 7 | 17 |
| Temperature Range | -40.0°C ~ 85.0°C | -55.0°C ~ 105.0°C | — | — | — | -40.0°C ~ 125.0°C |
| Price | $0.2840 | $0.6247 | $1.3000 | $6.1000 | $0.9090 | $3.3900 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | OBSOLETE |
| Electrical Parameters | ||||||
| Pbfree Code | Yes | Yes | Yes | — | Yes | Yes |
| Manufacturer Package Code | 751BD | — | — | — | — | — |
| YTEOL | 5 | 9.1 | 9.1 | 7 | 8 | 0 |
| Clock Frequency-Max (fCLK) | 0.4 MHz | — | — | — | — | — |
| Data Retention Time-Min | 100 | — | — | — | — | — |
| Endurance | 1000000 Write/Erase Cycles | — | — | — | — | — |
| I2C Control Byte | 1010DDDR | — | — | — | — | — |
| JESD-30 Code | R-PDSO-G8 | — | — | — | — | S-PQCC-N16 |
| JESD-609 Code | e4 | e3 | e3 | — | — | e4 |
| Memory Density | 262144 bit | — | — | — | — | — |
| Memory IC Type | EEPROM | — | — | — | — | — |
| Memory Width | 8 | — | — | — | — | — |
| Number of Functions | 1 | — | — | — | — | 1 |
| Number of Words | 32768 words | — | — | — | — | — |
| Number of Words Code | 32000 | — | — | — | — | — |
| Operating Mode | SYNCHRONOUS | — | — | — | — | — |
| Organization | 32KX8 | — | — | — | — | — |
| Output Characteristics | OPEN-DRAIN | — | — | — | — | — |
| Package Body Material | PLASTIC/EPOXY | — | — | — | — | PLASTIC/EPOXY |
| Package Equivalence Code | SOP8,.25 | — | — | — | — | LCC16,.16SQ,25 |
| Package Shape | RECTANGULAR | — | — | — | — | SQUARE |
| Package Style | SMALL OUTLINE | — | — | — | — | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE |
| Parallel/Serial | SERIAL | — | — | — | — | — |
| Peak Reflow Temperature (Cel) | 260 | — | — | — | — | 260 |
| Programming Voltage | 2.5 V | — | — | — | — | — |
| Qualification Status | Not Qualified | — | — | — | — | Not Qualified |
| Serial Bus Type | I2C | — | — | — | — | — |
| Standby Current-Max | 0.000002 A | — | — | — | — | — |
| Supply Current-Max | 0.003 mA | — | — | — | — | — |
| Supply Voltage-Max (Vsup) | 5.5 V | — | — | — | — | 5.5 V |
| Supply Voltage-Min (Vsup) | 1.8 V | — | — | — | — | 2.7 V |
| Supply Voltage-Nom (Vsup) | 2.5 V | — | — | — | — | 3.3 V |
| Surface Mount | YES | — | — | — | — | YES |
| Technology | CMOS | — | — | — | — | — |
| Temperature Grade | INDUSTRIAL | — | — | — | — | AUTOMOTIVE |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | — | — | — | — | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING | — | — | — | — | NO LEAD |
| Terminal Pitch | 1.27 mm | 2.54 mm | 2.54 mm | — | — | 0.65 mm |
| Terminal Position | DUAL | — | — | — | — | QUAD |
| Time@Peak Reflow Temperature-Max (s) | 30 | — | — | — | — | 30 |
| Write Cycle Time-Max (tWC) | 5 ms | — | — | — | — | — |
| Write Protection | HARDWARE | — | — | — | — | — |
| Factory Lead Time | — | 1 Week | 1 Week | 12 Weeks | — | — |
| Additional Feature | — | E.L.P. | TIGER BUY CONTACT | — | PA, UL 94V-0 | RESET THRESHOLD VOLTAGE IS 2V |
| Body Breadth | — | 0.2 inch | 0.195 inch | — | — | — |
| Body Depth | — | 0.1 inch | 0.435 inch | — | — | — |
| Body Length | — | 2 inch | 2.02 inch | — | — | — |
| Body/Shell Style | — | RECEPTACLE | SOCKET | — | — | — |
| Connector Type | — | BOARD CONNECTOR | BOARD CONNECTOR | — | — | — |
| Contact Finish Mating | — | MATTE TIN | MATTE TIN OVER NICKEL (50) | — | — | — |
| Contact Finish Termination | — | Matte Tin (Sn) - with Nickel (Ni) barrier | Matte Tin (Sn) - with Nickel (Ni) barrier | — | — | — |
| Contact Gender | — | MALE | FEMALE | — | — | — |
| Contact Material | — | PHOSPHOR BRONZE | PHOSPHOR BRONZE | — | — | — |
| Contact Pattern | — | RECTANGULAR | RECTANGULAR | — | — | — |
| Contact Style | — | SQ PIN-SKT | SQ PIN-SKT | — | — | — |
| DIN Conformance | — | NO | NO | — | — | — |
| Filter Feature | — | NO | NO | — | — | — |
| IEC Conformance | — | NO | NO | — | — | — |
| Insulator Color | — | BLACK | — | — | — | — |
| Insulator Material | — | POLYBUTYLENE TEREPHTHALATE | LIQUID CRYSTAL POLYMER | — | — | — |
| MIL Conformance | — | NO | NO | — | — | — |
| Mating Contact Pitch | — | 0.1 inch | 0.1 inch | — | — | — |
| Mating Contact Row Spacing | — | 0.1 inch | 0.1 inch | — | — | — |
| Mating Information | — | MULTIPLE MATING PARTS AVAILABLE | MULTIPLE MATING PARTS AVAILABLE | — | — | — |
| Mixed Contacts | — | NO | NO | — | — | — |
| Mounting Option 1 | — | LOCKING | LOCKING | — | — | — |
| Mounting Style | — | STRAIGHT | RIGHT ANGLE | — | — | — |
| Mounting Type | — | BOARD | BOARD | — | BOARD | — |
| Number Of Connectors | — | ONE | ONE | — | — | — |
| Number Of PCB Rows | — | 2 | 2 | — | — | — |
| Number of Rows Loaded | — | 2 | 2 | — | — | — |
| Option | — | GENERAL PURPOSE | GENERAL PURPOSE | — | — | — |
| PCB Contact Pattern | — | RECTANGULAR | RECTANGULAR | — | — | — |
| PCB Contact Row Spacing | — | 2.54 mm | 2.54 mm | — | — | — |
| Rated Current (Signal) | — | 5.2 A | 4.7 A | — | — | — |
| Reference Standard | — | UL | UL | — | — | — |
| Terminal Length | — | 0.1 inch | — | — | — | — |
| Termination Type | — | SOLDER | SOLDER | — | — | — |
| Total Number of Contacts | — | 40 | 40 | — | — | — |
| UL Flammability Code | — | 94V-0 | 94V-0 | — | — | — |
| Analog IC - Other Type | — | — | — | DC-DC REGULATED POWER SUPPLY MODULE | — | VOLTAGE SUPERVISOR/RESET IC |
| Fastening Method | — | — | — | — | SPRING LOADED | — |
| Number of Decks | — | — | — | — | 1 | — |
| Number of Rows | — | — | — | — | 1 | — |
| Number of Ways | — | — | — | — | 7 | — |
| Rated Current | — | — | — | — | 2 A | — |
| Rated Voltage | — | — | — | — | 160 V | — |
| Safety Approval | — | — | — | — | UL | — |
| Terminal and Terminal Block Type | — | — | — | — | BARRIER STRIP TERMINAL BLOCK | — |
| Wire Cross Section | — | — | — | — | 0.5 mm2 | — |
| Wire Gauge | — | — | — | — | 20 AWG | — |
| Adjustable Threshold | — | — | — | — | — | YES |
| Number of Channels | — | — | — | — | — | 3 |
| Supply Current-Max (Isup) | — | — | — | — | — | 0.45 mA |
| Threshold Voltage-Nom | — | — | — | — | — | +2V |
| ## INA3221AIRGVT 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 5 alternatives for CAT24C256WI-GT3 — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for CAT24C256WI-GT3 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 CAT24C256WI-GT3 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 CAT24C256WI-GT3?
Known equivalents for CAT24C256WI-GT3 include TSW-120-07-T-D, SSW-120-02-T-D-RA, NCS1S2403SC. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of CAT24C256WI-GT3?
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 CAT24C256WI-GT3 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.