Skip to main content

onsemi CAT24C256WI-G EEPROM

EEPROM Memory IC 256Kbit I2C 1 MHz 500 ns 8-SOIC

59,500 ActiveonsemiSOIC$0.63RoHS
CAT24C256WI-G SOIC package illustration

Same model may have multiple batches, images only for reference.

CAT24C256WI-G
Manufacturer
Part Number (MPN)
CAT24C256WI-G
Detailed Description
256Kb EEPROM, I2C Serial, SOIC, 5.5V, 400kHz
Package
SOIC
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
PDF CAT24C256WI-G Datasheet
Quick Jump:
Ready to order?In stock and ready to ship.
Competitive Pricing
Fast & Reliable Delivery
Quality Assured

Technical Specifications

onsemi CAT24C256WI-G EEPROM technical specifications.

General

Series
CAT24C256
Interface
I2C, Serial
Memory Size
256Kb
Maximum Clock Frequency
100 kHz
Active Read Current Max
1 mA
RoHS
Yes
Package / Case
SOIC
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
5V

Alternate Parts Comparison (CAT24C256WI-G vs CAT24WC02W vs CAT93C46VI-TE13 vs CAT25C08V)

Side-by-side technical parameter comparison of related primary models in this product family.

This PartAlternate PartsAlternate PartsAlternate Parts
Mounting TypeSurface MountSMD (SMT)Surface MountSurface Mount
Operating Temperature-40°C ~ 85°C (TA)0 °C ~ 70 °C-40°C ~ 85°C (TA)0°C ~ 70°C (TA)
Supply Voltage5V2.5 V ~ 5.5 V5V5V
Memory Size256Kb256 B1Kb8Kb
InterfaceI2C, Serial2-WireMICROWIRESPI
RoHSYesCompliantYesYes
Access Time500ns10 ms250 ns75ns
Max Frequency100kHz100 kHz1MHz5MHz
PackageSOIC-8SOIC8-SOIC8-SOIC (0.154", 3.90mm Width)
Package / CaseSOIC--SOICSOIC
Lifecycle StatusActive--ObsoleteObsolete
Clock Frequency1 MHz--2 MHz10 MHz
Action

Cross Reference

Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .

Suggested replacements

More Parts in EEPROM

Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.