Microchip Technology 24LC128-I/SN Microcontrollers
IC EEPROM 128KBIT I2C 8SOIC
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
24LC128-I/SN
Base Model
Detailed Description
IC EEPROM 128KBIT I2C 8SOIC
Package
8-SOIC (0.154", 3.90mm Width)
Lifecycle Status
Active
Datasheet
Quick Jump:
Technical Specifications
Microchip Technology 24LC128-I/SN Microcontrollers technical specifications.
General
Interface
Serial-I2C
Memory Size
128Kb (16K x 8)
RoHS
Compliant
Number of Pins
8
Package / Case
8-SOIC
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
2.5V ~ 5.5V
Lifecycle Status
Active
Technology
EEPROM
Alternate Parts Comparison (24LC128-I/SN vs 24LC128-I/MF vs 24LC128-I/SM vs 24LC128-E/SM)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 8-SOIC | 8-VDFN Exposed Pad | 8-SOIC | 8-SOIC |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 125°C (TA) |
| Supply Voltage | 2.5V ~ 5.5V | 2.5V ~ 5.5V | 2.5V ~ 5.5V | 2.5V ~ 5.5V |
| Memory Size | 128Kb (16K x 8) | 128Kb (16K x 8) | 128Kb (16K x 8) | 128Kb (16K x 8) |
| Interface | Serial-I2C | Serial-I2C | Serial-I2C | Serial-I2C |
| Number of Pins | 8 | 8 | 8 | 8 |
| RoHS | Compliant | Compliant | Compliant | Compliant |
| Lifecycle Status | Active | Active | Active | Active |
| Access Time | 900 ns | 900 ns | 900 ns | 900 ns |
| Address Bus Width Bit | 3 | 3 | 3 | 3 |
| Automotive | Yes | Yes | Yes | Yes |
| 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
CAT24C128WI-GT3onsemiDirectonsemi
Pin YesPkg YesElec Yes
128Kb EEPROM, I2C Serial, SOIC 8, 400kHz, 1.8-5.5V
More Parts in Microcontrollers
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.
