onsemi · EEPROM
CAT24C256YI-G
onsemi EEPROM · TSSOP-8
Part-number family from Catalyst Semiconductor (now onsemi, 2008). Older stock may carry Catalyst Semiconductor markings.
Request a quote for CAT24C256YI-GThe CAT24C256YI-G is an EEPROM from onsemi, supplied in a TSSOP-8 package. It is listed in our EEPROM catalog (Memory).
Key specifications of the CAT24C256YI-G: memory size 256Kbit, interface I2C, clock frequency 1MHz, voltage - supply 1.8V~5.5V, operating current 3mA and operating temperature -40°C~+85°C.
PartnerSemi sources the CAT24C256YI-G for production, repair and maintenance buyers worldwide. Send the quantity you need and, optionally, a target price; we reply with price, lead time and available date codes, usually within one business day.
Specifications
| Manufacturer part number | CAT24C256YI-G |
|---|---|
| Manufacturer | onsemi |
| Heritage brand (part family) | Catalyst Semiconductor |
| Product type | EEPROM |
| Category | EEPROM |
| Package / case | TSSOP-8 |
| Access Time | 0.9us, 3.5us, 0.4us, 0.5us |
| Clock Frequency | 1MHz |
| Data Retention - TDR (Year) | 100 Years |
| Interface | I2C |
| Memory Size | 256Kbit |
| Operating Current | 3mA |
| Operating Temperature | -40°C~+85°C |
| Standby Current | 5uA |
| Voltage - Supply | 1.8V~5.5V |
| Write Cycle Endurance | 1,000,000 cycles |
| Write Cycle Time(Tw) | 5ms |
Specifications are indicative and taken from public catalog data; always verify against the manufacturer's datasheet.
More onsemi EEPROM
| Part number | Type | |
|---|---|---|
| CAT24C16YI-GT3JN | EEPROM | |
| CAT24C16ZI-GT3 | EEPROM | |
| CAT24C256HU4IGT3 | EEPROM | |
| CAT24C256WI-GT3 | EEPROM | |
| CAT24C256YI-GT3 | EEPROM | |
| CAT24C256YIGT3JN | EEPROM | |
| CAT24C256ZD2IGT2 | EEPROM | |
| CAT24C32C4CTR | EEPROM |
Similar part numbers from other manufacturers
Similar numbering only — not a confirmed equivalent. Ask us to check compatibility.
| Part number | Manufacturer | Type | |
|---|---|---|---|
| CAT24C256WI-GT3-TUDI | Tudi | EEPROM |
Frequently asked questions
What is the CAT24C256YI-G?
The CAT24C256YI-G is an EEPROM from onsemi, supplied in a TSSOP-8 package. It is listed in our EEPROM catalog (Memory).
What are the specifications of the CAT24C256YI-G?
Access Time: 0.9us, 3.5us, 0.4us, 0.5us; Clock Frequency: 1MHz; Data Retention - TDR (Year): 100 Years; Interface: I2C; Memory Size: 256Kbit; Operating Current: 3mA; Operating Temperature: -40°C~+85°C; Standby Current: 5uA; Voltage - Supply: 1.8V~5.5V; Write Cycle Endurance: 1,000,000 cycles; Write Cycle Time(Tw): 5ms.
What package is the CAT24C256YI-G in?
The CAT24C256YI-G is listed in a TSSOP-8 package.
Which part numbers are similar to the CAT24C256YI-G?
Similar part numbers in our catalog include CAT24C256WI-GT3-TUDI (Tudi). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.
How can I buy the CAT24C256YI-G?
Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=CAT24C256YI-G&brand=onsemi or email info@partnersemi.com with the part number and quantity. Price, availability and lead time are confirmed per request; we ship worldwide from the Netherlands.