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CAT24C21LI-G

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CAT24C21LI-G

EEPROM, 128X8, Serial, CMOS, PDIP8

Manufacturer: onsemi

Categories: EEPROMs

Quality Control: Learn More

The onsemi CAT24C21LI-G is a 1Kbit serial CMOS EEPROM featuring a 128x8 memory organization. This device operates via the I2C serial bus interface with a maximum clock frequency of 400 kHz. It offers robust data retention exceeding 100 years and an endurance rating of 1,000,000 write cycles. The CAT24C21 series supports a supply voltage range of 2.5V to 5.5V and operates within an industrial temperature range of -40°C to +85°C. Packaged in an 8-lead PDIP (DIP8), it is suitable for through-hole mounting. Applications for this component include industrial control systems, consumer electronics, and automotive systems requiring non-volatile data storage. The I2C control byte is 1010XXXR.

Additional Information

Series: CAT24C21RoHS Status: RoHS CompliantManufacturer Lead Time: Product Status: DiscontinuedPackaging: Datasheet:
Technical Details:
Length9.5900
Width7.6200
TechnologyCMOS
Clock_Frequency_Max0.40000
Data_Retention_Time_Min100
Endurance1000000.000000000000000
I2C_Control_Byte1010XXXR
JESD_30_CodeR-PDIP-T8
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_Max85.0
Operating_Temperature_Min-40.0
Package_Body_MaterialPLASTIC/EPOXY
Package_CodeDIP
Package_Equivalence_CodeDIP8,.3
Package_ShapeRectangular
Package_StyleIN-LINE
Parallel_SerialSerial
Seated_Height_Max4.5700
Serial_Bus_TypeI2C
Standby_Current_Max0.000001000000000
Supply_Current_Max2.000000000000000
Supply_Voltage_Max5.50000
Supply_Voltage_Min2.50000
Supply_Voltage_Nom3
Surface_MountNo
Terminal_FormTHROUGH-HOLE
Terminal_Pitch2.540
Terminal_PositionDual
Write_Cycle_Time_Max_tWC5.0000000000000000

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