Microchip Technology AT25128AN-10SU-2.7 Memory Integrated Circuit
IC EEPROM 128KBIT SPI 8SOIC
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
AT25128AN-10SU-2.7
Detailed Description
IC EEPROM 128KBIT SPI 8SOIC
Package
8-SOIC (0.154", 3.90mm Width)
Key Features
Package / Case: 8-SOIC (0.154", 3.90mm Width); Mounting Type: Surface Mount
Lifecycle Status
Obsolete
RoHS State
RoHS Compliant
Datasheet
AT25128AN-10SU-2.7 Datasheet
Quick Jump:
Technical Specifications
Microchip Technology AT25128AN-10SU-2.7 Memory Integrated Circuit technical specifications.
General
Memory Size
128Kb (16K x 8)
RoHS
ROHS3 Compliant
Package / Case
8-SOIC
Packaging
Tube
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
2.7V ~ 5.5V
Lifecycle Status
Obsolete
Technology
EEPROM
Memory Type
Non-Volatile
Alternate Parts Comparison (AT25128AN-10SU-2.7 vs AT24MAC402-SSHM-T vs AT24C08BN-SH-B vs 24LC01BT-E/SN)
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-SOIC | 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 | 2.7V ~ 5.5V | 1.7V ~ 5.5V | 1.8V ~ 5.5V | 2.5V ~ 5.5V |
| Memory Size | 128Kb (16K x 8) | 2Kb (256 x 8) | 8Kb (1K x 8) | 1Kb (128 x 8) |
| RoHS | ROHS3 Compliant | Compliant | ROHS3 Compliant | Compliant |
| Lifecycle Status | Obsolete | Active | Obsolete | Active |
| Clock Frequency | 20 MHz | 1 MHz | 1 MHz | 400 kHz |
| Max Frequency | 20 MHz | 1 MHz | 1 MHz | 400 kHz |
| Memory Format | EEPROM | EEPROM | EEPROM | EEPROM |
| Memory Interface | SPI | I²C | I²C | I²C |
| Memory Type | Non-Volatile | Non-Volatile | Non-Volatile | Non-Volatile |
| 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
CAT25128VI-GT3onsemiDirectonsemi
Pin YesPkg YesElec Yes
128Kb EEPROM SPI Serial Memory, SOIC 8, 75ns Access
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.