Home

Products

Integrated Circuits (ICs)

Memory

EEPROMs

24CW643-E/Q4B66KVAO

Banner
productimage

24CW643-E/Q4B66KVAO

EEPROM, 8KX8, 450ns, Serial, CMOS, PDSO8

Manufacturer: Microchip Technology

Categories: EEPROMs

Quality Control: Learn More

Microchip Technology's 24CW643 series serial EEPROM, part number 24CW643-E-Q4B66KVAO, offers 64Kb of memory organized as 8K x 8. This CMOS device operates with a maximum clock frequency of 1.0 MHz and features an access time of 450ns. It supports a wide supply voltage range from 1.6V to 5.5V, with a nominal voltage of 1.8V, and a programming voltage of 1.8V. The device is rated for an operating temperature range of -40°C to +125°C and boasts a data retention of 200 years at 55°C, with an endurance of 1,000,000 write cycles. Housed in an 8-lead PDSO package, it employs I2C serial bus communication with open-drain output characteristics and software write protection. This component is suitable for automotive applications adhering to AEC-Q100 standards.

Additional Information

Series: 24CW643RoHS Status: RoHS CompliantManufacturer Lead Time: Product Status: ActivePackaging: TrayDatasheet:
Technical Details:
Width2.0000
TechnologyCMOS
Length3.0000
Access_Time_Max450.0000000000000000
Additional_FeatureDATA RETENTION TIME @ 55 DEGREE CENTIGRADE
Clock_Frequency_Max1.00000
Data_Retention_Time_Min200
Endurance1000000.000000000000000
I2C_Control_Byte1010011R
JESD_30_CodeR-PDSO-N8
Memory_Density65536.0000000000000000
Memory_IC_TypeEEPROM
Memory_Organization8KX8
Memory_Width8
Number_of_Functions1
Number_of_Terminals8
Number_of_Words8192.0000000000000000
Number_of_Words_Code8k
Operating_ModeSynchronous
Operating_Temperature_Max125.0
Operating_Temperature_Min-40.0
Output_CharacteristicsOpen-Drain
Package_Body_MaterialPLASTIC/EPOXY
Package_CodeHVSON
Package_Equivalence_CodeSOLCC8,.11,20
Package_ShapeRectangular
Package_StyleSMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE
Parallel_SerialSerial
Programming_Voltage1.8
Screening_Level_Reference_StandardAEC-Q100
Seated_Height_Max0.6000
Serial_Bus_TypeI2C
Standby_Current_Max0.000003000000000
Supply_Current_Max1.000000000000000
Supply_Voltage_Max5.50000
Supply_Voltage_Min1.60000
Supply_Voltage_Nom1.8
Surface_MountYes
Terminal_FormNO LEAD
Terminal_Pitch0.500
Terminal_PositionDual
Write_Cycle_Time_Max_tWC5.0000000000000000
Write_ProtectionSoftware

Request a Quote

Name (required)

Phone (required)

Work Email (required)

Country (required)

Company Name (required)

CAPTCHA

Clients Also Buy
product image
24CW643T-I/MUY

EEPROM, 8KX8, Serial, CMOS, PDSO8

product image
24CW643T-E/SN66KVXX

EEPROM, 8KX8, 450ns, Serial, CMOS, PDSO8

product image
24CW643-I/SN

EEPROM, 8KX8, 450ns, Serial, CMOS, PDSO8