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onsemi CAT24S64C4ATR Memory Integrated Circuit

EEPROM Memory IC 64Kbit I2C 1 MHz 400 ns 4-WLCSP (0.84x0.84)

33,415 Activeonsemi4-XFBGA, WLCSP$3.26RoHS
CAT24S64C4ATR 4-XFBGA, WLCSP package illustration

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

CAT24S64C4ATR
Manufacturer
Part Number (MPN)
CAT24S64C4ATR
Detailed Description
IC EEPROM 64KBIT I2C 1MHZ 4WLCSP
Package
4-XFBGA, WLCSP
Key Features
Package / Case: 4-XFBGA, WLCSP; Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
PDF CAT24S64C4ATR Datasheet
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Technical Specifications

onsemi CAT24S64C4ATR Memory Integrated Circuit technical specifications.

General

Series
CAT24S64
Interface
Serial-I2C
Memory Size
64Kb (8K x 8)
Maximum Clock Frequency
1 MHz
Active Read Current Max
2 mA
RoHS
Compliant
Number of Pins
4
Package / Case
4-XFBGA, WLCSP
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)

Alternate Parts Comparison (CAT24S64C4ATR vs CAT34C02YI-GT5A vs CAT24C02WE-GT3A vs CAT24C08C4CTR)

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

This PartAlternate PartsAlternate PartsAlternate Parts
Package / Case4-XFBGA, WLCSP8-TSSOP8-SOIC4-XFBGA, WLCSP
Mounting TypeSurface MountSurface MountSurface MountSurface Mount
Operating Temperature-40°C ~ 85°C (TA)-40°C ~ 85°C (TA)-40°C ~ 125°C (TA)-40°C ~ 85°C (TA)
Supply Voltage1.7V ~ 5.5V1.7V ~ 5.5V1.8V ~ 5.5V1.7V ~ 5.5V
Memory Size64Kb (8K x 8)2Kb (256 x 8)2Kbit8Kb (1K x 8)
InterfaceSerial-I2CSerial-I2CSerial-2WireSerial-I2C
Number of Pins4884
RoHSCompliantYesYesCompliant
Lifecycle StatusActiveActiveObsoleteActive
Access Time400 ns900 ns900 ns900 ns
AutomotiveNoNoNoNo
Clock Frequency1 MHz400 kHz400 kHz400 kHz
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 .

This part is listed as a cross for

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