onsemi · EEPROM

CAT93C66SAT-FK

onsemi EEPROM · SOIC-8

Part-number family from Catalyst Semiconductor (now onsemi, 2008). Older stock may carry Catalyst Semiconductor markings.

Request a quote for CAT93C66SAT-FK

The CAT93C66SAT-FK is an EEPROM from onsemi, supplied in a SOIC-8 package. It is listed in our EEPROM catalog (Memory).

Key specifications of the CAT93C66SAT-FK: memory size 4Kbit, interface SPI, clock frequency 1MHz, voltage - supply 1.8V~5.5V, operating current 3mA and operating temperature -40°C~+105°C.

PartnerSemi sources the CAT93C66SAT-FK 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 numberCAT93C66SAT-FK
Manufactureronsemi
Heritage brand (part family)Catalyst Semiconductor
Product typeEEPROM
CategoryEEPROM
Package / caseSOIC-8
Clock Frequency1MHz
Data Retention - TDR (Year)100 Years
InterfaceSPI
Memory Size4Kbit
Operating Current3mA
Operating Temperature-40°C~+105°C
Standby Current10uA
Voltage - Supply1.8V~5.5V
Write Cycle Endurance1,000,000 cycles
Write Cycle Time(Tw)10ms

Specifications are indicative and taken from public catalog data; always verify against the manufacturer's datasheet.

More onsemi EEPROM

Part numberTypePackageKey specs
CAT93C56X EEPROM SOIC-8-208mil 2KbitSPI
CAT93C56YI-GT3 EEPROM TSSOP-8 2KbitSPI
CAT93C57VI-GT3 EEPROM SOIC-8 2KbitSPI
CAT93C66LI-G EEPROM PDIP-8 4KbitSPI
CAT93C66V EEPROM SOIC-8 4Kbit2.5V~6V
CAT93C66VI EEPROM SOIC-8 4KbitSPI
CAT93C66VI-GT3 EEPROM SOIC-8 4KbitSPI
CAT93C66XI-T2 EEPROM SOIC-8 4KbitSPI

Similar part numbers from other manufacturers

Similar numbering only — not a confirmed equivalent. Ask us to check compatibility.

Part numberManufacturerTypePackageKey specs
CAT93C66V Catalyst Semiconductor EEPROM SOIC-8
CAT93C66VI Catalyst Semiconductor EEPROM SOIC-8
CAT93C66XI Catalyst Semiconductor EEPROM SOIC-8-208mil 4KbitSPI
CAT93C66VGI-1.8 Catalyst Semiconductor EEPROM SOIC-8
CAT93C66VI-G-CS Catalyst Semiconductor EEPROM SOIC-8 4KbitSPI
CAT93C66SI-TE13 Catalyst Semiconductor EEPROM SOIC-8
CAT93C66SI-26515 Catalyst Semiconductor EEPROM SOIC-8 4KbitSPI

Frequently asked questions

What is the CAT93C66SAT-FK?

The CAT93C66SAT-FK 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 CAT93C66SAT-FK?

Clock Frequency: 1MHz; Data Retention - TDR (Year): 100 Years; Interface: SPI; Memory Size: 4Kbit; Operating Current: 3mA; Operating Temperature: -40°C~+105°C; Standby Current: 10uA; Voltage - Supply: 1.8V~5.5V; Write Cycle Endurance: 1,000,000 cycles; Write Cycle Time(Tw): 10ms.

What package is the CAT93C66SAT-FK in?

The CAT93C66SAT-FK is listed in a SOIC-8 package.

Which part numbers are similar to the CAT93C66SAT-FK?

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 CAT93C66SAT-FK?

Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=CAT93C66SAT-FK&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.