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onsemi CAT93C46RBHU4IGT3 Memory Integrated Circuit

IC EEPROM 1KBIT SPI 4MHZ 8UDFN

10 Activeonsemi8-UFDFN Exposed PadRoHS
CAT93C46RBHU4IGT3 8-UFDFN Exposed Pad package illustration

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

CAT93C46RBHU4IGT3
Manufacturer
Part Number (MPN)
CAT93C46RBHU4IGT3
Detailed Description
IC EEPROM 1KBIT SPI 4MHZ 8UDFN
Package
8-UFDFN Exposed Pad
Key Features
Package / Case: 8-UFDFN Exposed Pad; Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
PDF CAT93C46RBHU4IGT3 Datasheet
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Technical Specifications

onsemi CAT93C46RBHU4IGT3 Memory Integrated Circuit technical specifications.

General

Memory Size
1Kb (128 x 8, 64 x 16)
RoHS
Yes
Package / Case
8-UFDFN Exposed Pad
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
1.8V ~ 5.5V
Lifecycle Status
Active
Technology
EEPROM
Memory Type
Non-Volatile
Max Frequency
4 MHz

Related Parts Comparison (CAT93C46RBHU4IGT3 vs CAT25040HU4E-GT3 vs CAT24M01HU5I-GT3 vs CAT93C46BHU4I-GT3)

Side-by-side specifications of related catalog parts.

Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.

This PartRelated PartRelated PartRelated Part
Package / Case8-UFDFN Exposed Pad8-UFDFN Exposed Pad8-UFDFN Exposed Pad8-UFDFN Exposed Pad
Mounting TypeSurface MountSurface MountSurface MountSurface Mount
Operating Temperature-40°C ~ 85°C (TA)-40°C ~ 125°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)4Kbit1Mb (128K x 8)1Kb (128 x 8, 64 x 16)
Lifecycle StatusActiveActiveActiveActive
Memory FormatEEPROMEEPROMEEPROMEEPROM
Memory InterfaceSPISPII²CSPI
Memory Organization128 x 8, 64 x 16512 x 8128K x 8128 x 8, 64 x 16
Memory TypeNon-VolatileNon-VolatileNon-VolatileNon-Volatile
TechnologyEEPROMEEPROMEEPROMEEPROM
RoHSYes--CompliantCompliant
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.