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CAT24C21UE

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CAT24C21UE

EEPROM, 128X8, Serial, CMOS, PDSO8

Manufacturer: onsemi

Categories: EEPROMs

Quality Control: Learn More

The onsemi CAT24C21UE is a 1Kbit serial CMOS EEPROM featuring a 128x8 memory organization. This device operates via an I2C serial bus interface, supporting clock frequencies up to 400kHz. Designed for robust performance, it offers a wide operating voltage range from 2.5V to 5.5V and operates across an industrial temperature range of -40°C to +125°C. The CAT24C21UE is housed in a compact 8-lead Plastic Small Outline, Thin Profile, Shrink Pitch (TSSOP) package with a 0.65mm terminal pitch, ideal for space-constrained applications. Typical applications include automotive systems, industrial control, and consumer electronics where reliable non-volatile data storage is required. This component adheres to AEC-Q100 standards.

Additional Information

Series: CAT24C21RoHS Status: Manufacturer Lead Time: Product Status: DiscontinuedPackaging: Datasheet:
Technical Details:
Length4.4000
Width3.0000
TechnologyCMOS
Clock_Frequency_Max0.40000
JESD_30_CodeR-PDSO-G8
Memory_Density1024.0000000000000000
Memory_IC_TypeEEPROM
Memory_Organization128X8
Memory_Width8
Number_of_Functions1
Number_of_Terminals8
Number_of_Words128.0000000000000000
Number_of_Words_Code128
Operating_ModeSynchronous
Operating_Temperature_Max125.0
Operating_Temperature_Min-40.0
Package_Body_MaterialPLASTIC/EPOXY
Package_CodeTSSOP
Package_ShapeRectangular
Package_StyleSMALL OUTLINE, THIN PROFILE, SHRINK PITCH
Parallel_SerialSerial
Screening_Level_Reference_StandardAEC-Q100
Seated_Height_Max1.2000
Serial_Bus_TypeI2C
Supply_Current_Max3.000000000000000
Supply_Voltage_Max5.50000
Supply_Voltage_Min2.50000
Supply_Voltage_Nom3
Surface_MountYes
Terminal_FormGull Wing
Terminal_Pitch0.650
Terminal_PositionDual
Write_Cycle_Time_Max_tWC10.0000000000000000

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