Skip to main content

onsemi CAT93C66SI EEPROM

EEPROM Memory IC 4K Serial-Microwire 0.5 MHz 2.5/3.3/5V 8-SOIC

8,000onsemiSO$0.34RoHS
CAT93C66SI SO package illustration

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

CAT93C66SI
Manufacturer
Part Number (MPN)
CAT93C66SI
Detailed Description
256X16 MICROWIRE BUS SERIAL EEPROM, PDSO8, SOIC-8
Package
SO
Lifecycle Status
Unconfirmed
RoHS State
RoHS Compliant
Datasheet
PDF CAT93C66SI Datasheet
Quick Jump:
Ready to order?In stock and ready to ship.
Competitive Pricing
Fast & Reliable Delivery
Quality Assured

Technical Specifications

onsemi CAT93C66SI EEPROM technical specifications.

General

Interface
Serial-Microwire
Memory Size
4K
RoHS
Not Compliant
Number of Pins
8
Package / Case
8-SOIC
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
2.5/3.3/5
Lifecycle Status
Unconfirmed
Automotive
No

Alternate Parts Comparison (CAT93C66SI vs CAT25256VI-G vs CAT25640VI-G vs CAT24C04WI-G)

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

This PartAlternate PartsAlternate PartsAlternate Parts
Package / Case8-SOIC8-SOIC8-SOIC8-SOIC
Mounting TypeSurface MountSurface MountSurface MountSurface Mount
Operating Temperature-40°C ~ 85°C (TA)-40°C ~ 85°C (TA)-40°C ~ 85°C (TA)-40°C ~ 85°C (TA)
Supply Voltage2.5/3.3/52.5/3.3/52.5/3.3/51.8/2.5/3.3/5
Memory Size4K256K64K4K
InterfaceSerial-MicrowireSerial-SPISerial-SPISerial-2Wire
Number of Pins8888
RoHSNot CompliantCompliantCompliantCompliant
Lifecycle StatusUnconfirmedActiveActiveActive
AutomotiveNoNoNoNo
Data Retention100(Min)100(Min)100(Min)100(Min)
Hardware Data ProtectionYesYesYesYes
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.