Home

Products

Integrated Circuits (ICs)

Memory

EEPROMs

CAT24C21Y

Banner
productimage

CAT24C21Y

EEPROM, 128X8, Serial, CMOS, PDSO8

Manufacturer: onsemi

Categories: EEPROMs

Quality Control: Learn More

The onsemi CAT24C21Y is a 128x8 bit serial EEPROM utilizing CMOS technology. This device operates with an I2C serial bus interface, supporting clock frequencies up to 400 kHz. It features a supply voltage range of 2.5V to 6.0V, with a nominal operating voltage of 3V. The CAT24C21Y is housed in an 8-lead PDSO package (TSSOP) with a 0.65mm pitch, enabling compact board layouts. Typical applications include automotive, industrial control, and consumer electronics where non-volatile data storage is required for configuration parameters or operational data. The write cycle time (tWC) is a maximum of 10ms.

Additional Information

Series: CAT24C21RoHS Status: RoHS CompliantManufacturer 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_Max70.0
Operating_Temperature_Min0.0
Package_Body_MaterialPLASTIC/EPOXY
Package_CodeTSSOP
Package_ShapeRectangular
Package_StyleSMALL OUTLINE, THIN PROFILE, SHRINK PITCH
Parallel_SerialSerial
Seated_Height_Max1.1000
Serial_Bus_TypeI2C
Supply_Voltage_Max6.00000
Supply_Voltage_Min2.50000
Supply_Voltage_Nom3
Surface_MountYes
Terminal_FormGull Wing
Terminal_Pitch0.650
Terminal_PositionDual
Write_Cycle_Time_Max_tWC10.0000000000000000

Request a Quote

Name (required)

Phone (required)

Work Email (required)

Country (required)

Company Name (required)

CAPTCHA

Clients Also Buy
product image
CAT24C21YI-T3

EEPROM, 128X8, Serial, CMOS, PDSO8

product image
CAT24C21ZD4I-GT3

EEPROM, 128X8, Serial, CMOS

product image
CAT24C21ZD4I-T3

EEPROM, 128X8, Serial, CMOS