onsemi CAT25256XI-T2 Memory Integrated Circuit
EEPROM Memory IC 256Kbit SPI 20 MHz 8-SOIC
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
CAT25256XI-T2
Detailed Description
IC EEPROM 256KBIT 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
Active
RoHS State
RoHS Compliant
Datasheet
CAT25256XI-T2 Datasheet
Quick Jump:
Technical Specifications
onsemi CAT25256XI-T2 Memory Integrated Circuit technical specifications.
General
Interface
Serial-SPI
Memory Size
256Kb (32K 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
1.8V ~ 5.5V
Lifecycle Status
Active
Technology
EEPROM
Alternate Parts Comparison (CAT25256XI-T2 vs CAT93C57X vs CAT25C256KI-26614 vs CAT25256XIC)
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) | 0°C ~ 70°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) | 2Kbit | 256Kbit | 256Kb (32K x 8) |
| Lifecycle Status | Active | Active | Active | Obsolete |
| Clock Frequency | 20 MHz | 1 MHz | 5 MHz | 10 MHz |
| Max Frequency | 20 MHz | 1 MHz | 5 MHz | 10 MHz |
| Memory Format | EEPROM | EEPROM | EEPROM | EEPROM |
| Memory Interface | SPI | Microwire | SPI | SPI |
| Memory Organization | 32K x 8 | 256 x 8, 128 x 16 | 32K x 8 | 32K x 8 |
| 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 .
This part is listed as a cross for
AT25256AW-10SU-2.7Microchip TechnologyDirectonsemi
Pin YesPkg YesElec Yes
IC EEPROM 256KBIT SPI 8SOIC
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