onsemi CAT25256YI-G Memory Integrated Circuit
EEPROM Memory IC 256Kbit SPI 20 MHz 8-TSSOP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
CAT25256YI-G
Detailed Description
IC EEPROM 256KBIT SPI 8TSSOP
Package
8-TSSOP (0.173", 4.40mm Width)
Key Features
Package / Case: 8-TSSOP (0.173", 4.40mm Width); Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
CAT25256YI-G Datasheet
Quick Jump:
Technical Specifications
onsemi CAT25256YI-G Memory Integrated Circuit technical specifications.
General
Series
CAT25256
Interface
SPI, Serial
Memory Size
256Kb (32K x 8)
Maximum Clock Frequency
5 MHz
Active Read Current Max
4 mA
RoHS
Yes
Package / Case
8-TSSOP
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
1.8V ~ 5.5V
Alternate Parts Comparison (CAT25256YI-G vs CAT24C128YIGT3JN vs CAT25256YI-GT3 vs CAT25080YI-GT3)
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-TSSOP | 8-TSSOP | 8-TSSOP | 8-TSSOP |
| 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) | 128Kb (16K x 8) | 256Kb (32K x 8) | 8Kb (1K x 8) |
| RoHS | Yes | Compliant | Compliant | Compliant |
| Lifecycle Status | Active | Obsolete | Active | Active |
| Data Retention | 100 Year | 100 Year | 100(Min) | 100(Min) |
| Max Frequency | 20 MHz | 1 MHz | 20 MHz | 10 |
| Memory Format | EEPROM | EEPROM | EEPROM | EEPROM |
| Memory Interface | SPI | I²C | SPI | SPI |
| Memory Organization | 32K x 8 | 16K x 8 | 32K x 8 | 1K 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
CAT25256YI-GT3onsemiDirectonsemi
Pin YesPkg YesElec Yes
EEPROM Memory IC 256Kbit SPI 20 MHz 8-TSSOP
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