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onsemi CAT93C46BXI-T2 Memory Integrated Circuit

EEPROM Memory IC 1Kbit Microwire 4 MHz 8-SOIC

6,000onsemi8-SOIC (0.209", 5.30mm Width)RoHS
CAT93C46BXI-T2 8-SOIC (0.209", 5.30mm Width) package illustration

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

CAT93C46BXI-T2
Manufacturer
Part Number (MPN)
CAT93C46BXI-T2
Detailed Description
IC EEPROM 1KBIT SPI 4MHZ 8SOIC
Package
8-SOIC (0.209", 5.30mm Width)
Key Features
Package / Case: 8-SOIC (0.209", 5.30mm Width); Mounting Type: Surface Mount
Lifecycle Status
Obsolete
RoHS State
RoHS Compliant
Datasheet
PDF CAT93C46BXI-T2 Datasheet
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Technical Specifications

onsemi CAT93C46BXI-T2 Memory Integrated Circuit technical specifications.

General

Interface
EEPROM
Memory Size
1Kb (128 x 8, 64 x 16)
RoHS
Yes
Number of Pins
8
Package / Case
8-SOIC
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
1.8V ~ 5.5V
Lifecycle Status
Obsolete
Technology
EEPROM

Alternate Parts Comparison (CAT93C46BXI-T2 vs CAT93C57X vs CAT25C256KI-26614 vs CAT25256XIC)

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)0°C ~ 70°C (TA)-40°C ~ 85°C (TA)-40°C ~ 85°C (TA)
Supply Voltage1.8V ~ 5.5V1.8V ~ 5.5V1.8V ~ 5.5V1.8V ~ 5.5V
Memory Size1Kb (128 x 8, 64 x 16)2Kbit256Kbit256Kb (32K x 8)
Lifecycle StatusObsoleteActiveActiveObsolete
Clock Frequency4 MHz1 MHz5 MHz10 MHz
Max Frequency4 MHz1 MHz5 MHz10 MHz
Memory FormatEEPROMEEPROMEEPROMEEPROM
Memory InterfaceSPIMicrowireSPISPI
Memory Organization128 x 8, 64 x 16256 x 8, 128 x 1632K x 832K x 8
Memory TypeNon-VolatileNon-VolatileNon-VolatileNon-Volatile
Action

Cross Reference

Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .

Suggested replacements

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.