Skip to main content

Microchip Technology AT24C128N-10SQ-2.7 EEPROM

EEPROM Memory IC 128Kbit I2C 400 kHz 2.7V ~ 5.5V 8-SOIC

1,760 ActiveMicrochip Technology8-SOIC$3.90RoHS
AT24C128N-10SQ-2.7 8-SOIC package illustration

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

AT24C128N-10SQ-2.7
Part Number (MPN)
AT24C128N-10SQ-2.7
Detailed Description
IC EEPROM 128KBIT I2C 8SOIC
Package
8-SOIC
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
PDF AT24C128N-10SQ-2.7 Datasheet
Quick Jump:
Ready to order?In stock and ready to ship.
Competitive Pricing
Fast & Reliable Delivery
Quality Assured

Technical Specifications

Microchip Technology AT24C128N-10SQ-2.7 EEPROM technical specifications.

General

Memory Size
128Kbit
RoHS
ROHS3 Compliant
Package / Case
8-SOIC
Packaging
Bulk
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C (TA)
Supply Voltage
2.7V ~ 5.5V
Lifecycle Status
Active
Max Frequency
400 kHz
Memory Type
Non-Volatile

Related Parts Comparison (AT24C128N-10SQ-2.7 vs AT93C66A-10SQ-2.7 vs AT93C66A-SQ27U2 vs AT25080N-10SI-2.7)

Side-by-side specifications of related catalog parts.

Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.

This PartRelated PartRelated PartRelated Part
Package / Case8-SOIC8-SOIC8-SOIC8-SOIC
Mounting TypeSurface MountSurface MountSurface MountSurface Mount
Operating Temperature-40°C ~ 125°C (TA)-40°C ~ 125°C (TA)-40°C ~ 125°C (TA)-40°C ~ 85°C (TA)
Supply Voltage2.7V ~ 5.5V2.7V ~ 5.5V2.7V ~ 5.5V2.7V ~ 5.5V
Memory Size128Kbit4Kbit4Kbit8Kbit
RoHSROHS3 CompliantYesNot applicableRoHS non-compliant
Lifecycle StatusActiveActiveActiveObsolete
Clock Frequency400 kHz2 MHz2 MHz3 MHz
Max Frequency400 kHz2 MHz2 MHz3 MHz
Memory FormatEEPROMEEPROMEEPROMEEPROM
Memory InterfaceI2C3-Wire Serial3-Wire SerialSPI
Memory Organization16K x 8512 x 8, 256 x 16512 x 8, 256 x 161K x 8
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.