onsemi CAT24C256YI-G EEPROM
EEPROM Memory IC 256Kbit I2C 1 MHz 500 ns 8-TSSOP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
CAT24C256YI-G
Detailed Description
I2C/2-WIRE SERIAL EEPROM
Package
TSSOP
Lifecycle Status
Obsolete
RoHS State
RoHS Compliant
Datasheet
CAT24C256YI-G Datasheet
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Technical Specifications
onsemi CAT24C256YI-G EEPROM technical specifications.
General
Interface
I2C, Serial, 2-Wire
Memory Size
256Kb
RoHS
Yes
Package / Case
TSSOP
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
5V
Lifecycle Status
Obsolete
Access Time
900ns
Access Time Max
900ns
Related Parts Comparison (CAT24C256YI-G vs CAT93C66YI vs CAT93C66Y vs CAT93C66YI-TE13)
Side-by-side specifications of related catalog parts.
Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.
| This Part | Related Part | Related Part | Related Part | |
|---|---|---|---|---|
| Package / Case | TSSOP | TSSOP | TSSOP | TSSOP |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | 0°C ~ 70°C (TA) | -40°C ~ 85°C (TA) |
| Supply Voltage | 5V | 5V | 5V | 2.5V ~ 6V |
| Memory Size | 256Kb | 4Kb | 4Kb | 4Kb (256 x 16, 512 x 8) |
| Interface | I2C, Serial, 2-Wire | MICROWIRE | MICROWIRE | Serial |
| RoHS | Yes | Yes | Yes | Yes |
| Lifecycle Status | Obsolete | Obsolete | Obsolete | Obsolete |
| Access Time | 900ns | 500 ns | 500 ns | 500 ns |
| Clock Frequency | 1 MHz | 2 MHz | 2 MHz | 2 MHz |
| Max Frequency | 400kHz | 1MHz | 1MHz | 2 MHz |
| Memory Format | EEPROM | EEPROM | EEPROM | EEPROM |
| 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
CAT24C256YI-GT3onsemiDirectonsemi
Pin YesPkg YesElec Yes
256Kb EEPROM, I2C, Serial, 500ns, TSSOP8, 1.8-5.5V
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