onsemi · EEPROM
CAT93C66VI
onsemi EEPROM · SOIC-8
Part-number family from Catalyst Semiconductor (now onsemi, 2008). Older stock may carry Catalyst Semiconductor markings.
Request a quote for CAT93C66VIThe CAT93C66VI is an EEPROM from onsemi, supplied in a SOIC-8 package. It is listed in our EEPROM catalog (Memory).
Key specifications of the CAT93C66VI: memory size 4Kbit, interface SPI, clock frequency 2MHz, voltage - supply 2.5V~5.5V, operating current 1mA and operating temperature -40°C~+125°C.
PartnerSemi sources the CAT93C66VI 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 | CAT93C66VI |
|---|---|
| Manufacturer | onsemi |
| Heritage brand (part family) | Catalyst Semiconductor |
| Product type | EEPROM |
| Category | EEPROM |
| Package / case | SOIC-8 |
| Clock Frequency | 2MHz |
| Data Retention - TDR (Year) | 100 Years |
| Interface | SPI |
| Memory Size | 4Kbit |
| Operating Current | 1mA |
| Operating Temperature | -40°C~+125°C |
| Standby Current | 2uA |
| Voltage - Supply | 2.5V~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 | |
|---|---|---|
| CAT93C57VI-GT3 | EEPROM | |
| CAT93C66LI-G | EEPROM | |
| CAT93C66SAT-FK | EEPROM | |
| CAT93C66V | EEPROM | |
| CAT93C66VI-GT3 | EEPROM | |
| CAT93C66XI-T2 | EEPROM | |
| CAT93C66YI-GT3 | EEPROM | |
| CAT93C76BVI-GT3 | EEPROM |
Similar part numbers from other manufacturers
Similar numbering only — not a confirmed equivalent. Ask us to check compatibility.
| Part number | Manufacturer | Type | |
|---|---|---|---|
| CAT93C66V | Catalyst Semiconductor | EEPROM | |
| CAT93C66VI | Catalyst Semiconductor | EEPROM | |
| CAT93C66XI | Catalyst Semiconductor | EEPROM | |
| CAT93C66VGI-1.8 | Catalyst Semiconductor | EEPROM | |
| CAT93C66VI-G-CS | Catalyst Semiconductor | EEPROM | |
| CAT93C66SI-TE13 | Catalyst Semiconductor | EEPROM | |
| CAT93C66SI-26515 | Catalyst Semiconductor | EEPROM |
Frequently asked questions
What is the CAT93C66VI?
The CAT93C66VI is an EEPROM from onsemi, supplied in a SOIC-8 package. It is listed in our EEPROM catalog (Memory).
What are the specifications of the CAT93C66VI?
Clock Frequency: 2MHz; Data Retention - TDR (Year): 100 Years; Interface: SPI; Memory Size: 4Kbit; Operating Current: 1mA; Operating Temperature: -40°C~+125°C; Standby Current: 2uA; Voltage - Supply: 2.5V~5.5V; Write Cycle Endurance: 1,000,000 cycles; Write Cycle Time(Tw): 5ms.
What package is the CAT93C66VI in?
The CAT93C66VI is listed in a SOIC-8 package.
Which part numbers are similar to the CAT93C66VI?
Similar part numbers in our catalog include CAT93C66V (Catalyst Semiconductor), CAT93C66VI (Catalyst Semiconductor), CAT93C66XI (Catalyst Semiconductor), CAT93C66VGI-1.8 (Catalyst Semiconductor), CAT93C66VI-G-CS (Catalyst Semiconductor) and CAT93C66SI-TE13 (Catalyst Semiconductor). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.
How can I buy the CAT93C66VI?
Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=CAT93C66VI&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.