Catalyst Semiconductor · EEPROM
CAT24WC66WI-1.8
Catalyst Semiconductor EEPROM · SOIC-8
Request a quote for CAT24WC66WI-1.8The CAT24WC66WI-1.8 is an EEPROM from Catalyst Semiconductor, supplied in a SOIC-8 package. It is listed in our EEPROM catalog (Memory).
Key specifications of the CAT24WC66WI-1.8: memory size 64Kbit, interface I2C, clock frequency 400kHz, voltage - supply 1.8V~6V, operating current 3mA and access time 3.5us, 1us.
PartnerSemi sources the CAT24WC66WI-1.8 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 | CAT24WC66WI-1.8 |
|---|---|
| Manufacturer | Catalyst Semiconductor |
| Product type | EEPROM |
| Category | EEPROM |
| Package / case | SOIC-8 |
| Access Time | 3.5us, 1us |
| Clock Frequency | 400kHz |
| Data Retention - TDR (Year) | 100 Years |
| Interface | I2C |
| Memory Size | 64Kbit |
| Operating Current | 3mA |
| Standby Current | 1uA |
| Voltage - Supply | 1.8V~6V |
| Write Cycle Endurance | 1,000,000 cycles |
| Write Cycle Time(Tw) | 10ms |
Specifications are indicative and taken from public catalog data; always verify against the manufacturer's datasheet.
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Similar part numbers from other manufacturers
Similar numbering only — not a confirmed equivalent. Ask us to check compatibility.
| Part number | Manufacturer | Type | |
|---|---|---|---|
| CAT24WC66LI-G | onsemi | EEPROM | |
| CAT24WC66WI-GT3 | onsemi | EEPROM |
Frequently asked questions
What is the CAT24WC66WI-1.8?
The CAT24WC66WI-1.8 is an EEPROM from Catalyst Semiconductor, supplied in a SOIC-8 package. It is listed in our EEPROM catalog (Memory).
What are the specifications of the CAT24WC66WI-1.8?
Access Time: 3.5us, 1us; Clock Frequency: 400kHz; Data Retention - TDR (Year): 100 Years; Interface: I2C; Memory Size: 64Kbit; Operating Current: 3mA; Standby Current: 1uA; Voltage - Supply: 1.8V~6V; Write Cycle Endurance: 1,000,000 cycles; Write Cycle Time(Tw): 10ms.
What package is the CAT24WC66WI-1.8 in?
The CAT24WC66WI-1.8 is listed in a SOIC-8 package.
Which part numbers are similar to the CAT24WC66WI-1.8?
Similar part numbers in our catalog include CAT24WC66LI-G (onsemi) and CAT24WC66WI-GT3 (onsemi). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.
How can I buy the CAT24WC66WI-1.8?
Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=CAT24WC66WI-1.8&brand=Catalyst%20Semiconductor 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.