Skip to main content

onsemi CAT93C66S EEPROM

EEPROM Memory IC 4Kb MICROWIRE 1MHz 2.5V ~ 6V 8-SOIC

In StockonsemiSOICRoHS
CAT93C66S SOIC package illustration

Same model may have multiple batches, images only for reference.

CAT93C66S
Manufacturer
Part Number (MPN)
CAT93C66S
Detailed Description
256X16 MICROWIRE BUS SERIAL EEPROM, PDSO8, SOIC-8
Package
SOIC
Lifecycle Status
Obsolete
RoHS State
No
Datasheet
PDF CAT93C66S Datasheet
Quick Jump:
Ready to order?In stock and ready to ship.
Competitive Pricing
Fast & Reliable Delivery
Quality Assured

Technical Specifications

onsemi CAT93C66S EEPROM technical specifications.

General

Interface
MICROWIRE
Memory Size
4Kb
RoHS
No
Number of Pins
8
Package / Case
SOIC
Mounting Type
Surface Mount
Operating Temperature
0°C ~ 70°C (TA)
Supply Voltage
2.5V ~ 6V
Lifecycle Status
Obsolete
Max Frequency
1MHz

Alternate Parts Comparison (CAT93C66S vs CAT24WC02W vs CAT25128VI-G vs CAT93C86VI)

Side-by-side technical parameter comparison of related primary models in this product family.

This PartAlternate PartsAlternate PartsAlternate Parts
Mounting TypeSurface MountSMD (SMT)Surface MountSurface Mount
Operating Temperature0°C ~ 70°C (TA)0 °C ~ 70 °C-40°C ~ 85°C (TA)-40°C ~ 85°C (TA)
Supply Voltage2.5V ~ 6V2.5 V ~ 5.5 V5V1.8V ~ 5.5V
Memory Size4Kb256 B128Kb16Kb
InterfaceMICROWIRE2-WireSPI, Serial, 3-WIREMICROWIRE, Serial
RoHSNoCompliantYesYes
Max Frequency1MHz100 kHz10MHz500kHz
PackageSOIC N-8SOICSOIC-88-SOIC
Package / CaseSOIC--SOICSOIC
Lifecycle StatusObsolete--ActiveActive
Access Time500 ns10 ms75ns--
Clock Frequency2 MHz--20 MHz3 MHz
Action

More Parts in EEPROM

Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.