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onsemi CAT24WC66WI-1.8 product image
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onsemi CAT24WC66WI-1.8

Manufacturer
MPN
CAT24WC66WI-1.8
LCSC Part #
C6479045
Packaging
SOIC-8
Customer #
Key Attributes
64Kbit 400kHz I2C SOIC-8 Memory RoHS
Datasheetonsemi CAT24WC66WI-1.8
Alternative Parts10
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QtyUnit Price(Reference Only)Total Amount
1+$ 2.6476$ 2.65
200+$ 1.0564$ 211.28
500+$ 1.0215$ 510.75
1,000+$ 1.0048$ 1004.80
Standard Packaging100/Full Tube
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Products Specifications

All
TypeDescription
CategoryIntegrated Circuits (ICs)/Memory/Memory
Manufactureronsemi
PackagingSOIC-8
Operating Temperature-
FeaturesHardware write protection function;Noise suppression function
Memory Size64Kbit
Voltage - Supply1.8V~6V;3mA
Clock Frequency400kHz
Access Time3.5us;1us
Data Retention - TDR (Year)100 Years
Write Cycle Time(tWC)10ms
Standby Supply Current1uA
Write Cycle Endurance1,000,000 cycles
InterfaceI2C

Introduction

AI Translation

The CAT24WC66 is a 64K-bit Serial CMOS EEPROM internally organized as 8192 words of 8 bits each. Advanced CMOS technology substantially reduces device power requirements. The CAT24WC66 features a 32-byte page write buffer. The device operates via the I²C bus serial interface and is available in 8-pin DIP or 8-pin SOIC packages.

Features

AI Translation
  • 400 kHz I2C bus compatible
  • 1.8 to 6 volt read and write operation
  • Cascadable for up to eight devices
  • 32-byte page write buffer
  • Self-timed write cycle with auto-clear
  • Schmitt trigger inputs for noise protection
  • Commercial, industrial and automotive temperature ranges
  • Write protection – Top 1/4 array protected when WP at VIH
  • 1,000,000 program/erase cycles
  • 100 year data retention
  • 8-pin DIP or 8-pin SOIC packages

Alternative Parts

MPNManufacturerPackagingAvailabilityUnit Price
AT24C64M/TRHGSEMISOP-83,425$ 0.1145
AT24C64D-SSHM-T-TUDITudiSOP-81,525$ 0.2266
24AA64F-I/SNMICROCHIPSOIC-82$ 1.4665
24AA64T-I/SNMICROCHIPSOIC-8305$ 0.4983
24AA64-I/SNMICROCHIPSOIC-833$ 2.0088
CAT24WC66WI-GonsemiSOIC-80$ 2.6473
AT24C64AN-10SU-1.8MICROCHIPSOIC-80$ 1.3412
AT24C64AN-10SI-1.8MICROCHIPSOIC-80$ 1.4247
AT24C64AW-10SU-1.8MICROCHIPSOIC-80$ 1.3412
24AA64T-I/SNGMICROCHIPSOIC-80$ 0.5486