onsemi CAT25256XIC Memory Integrated Circuit
IC EEPROM 256KB SER SPI 8SOIC

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
CAT25256XIC
Detailed Description
IC EEPROM 256KB SER SPI 8SOIC
Package
8-SOIC (0.209", 5.30mm Width)
Key Features
Package / Case: 8-SOIC (0.209", 5.30mm Width); Mounting Type: Surface Mount
Lifecycle Status
Obsolete
RoHS State
RoHS Compliant
Datasheet
CAT25256XIC Datasheet
Quick Jump:
Technical Specifications
onsemi CAT25256XIC Memory Integrated Circuit technical specifications.
General
Memory Size
256Kb (32K x 8)
Package / Case
8-SOIC
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
1.8V ~ 5.5V
Technology
EEPROM
Memory Type
Non-Volatile
Max Frequency
10 MHz
Memory Format
EEPROM
Memory Interface
SPI
Alternate Parts Comparison (CAT25256XIC vs CAT93C56XI-T2 vs CAT93C57XI vs CAT93C57XI-T2)
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 ~ 85°C (TA) |
| Supply Voltage | 1.8V ~ 5.5V | 1.8V ~ 5.5V | 1.8V ~ 5.5V | 1.8V ~ 5.5V |
| Memory Size | 256Kb (32K x 8) | 2Kb (256 x 8, 128 x 16) | 2Kbit | 2Kbit |
| Max Frequency | 10 MHz | 2 MHz | 1 MHz | 1 MHz |
| Memory Format | EEPROM | EEPROM | EEPROM | EEPROM |
| Memory Interface | SPI | SPI | Microwire | Microwire |
| Memory Type | Non-Volatile | Non-Volatile | Non-Volatile | Non-Volatile |
| Technology | EEPROM | EEPROM | EEPROM | EEPROM |
| Interface | -- | Serial-Microwire | MICROWIRE, Serial | MICROWIRE, Serial |
| Action |
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.