AT25256AW-10SK-2.7C vs CAT24WC66K-1.8TE13REV-C feature comparison

AT25256AW-10SK-2.7C Atmel Corporation

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CAT24WC66K-1.8TE13REV-C Catalyst Semiconductor

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Pbfree Code Yes No
Rohs Code Yes No
Part Life Cycle Code Transferred Obsolete
Ihs Manufacturer ATMEL CORP CATALYST SEMICONDUCTOR INC
Part Package Code SOIC SOIC
Package Description SOP, EIAJ, SOIC-8
Pin Count 8 8
Reach Compliance Code compliant unknown
ECCN Code EAR99
HTS Code 8542.32.00.51
Clock Frequency-Max (fCLK) 2.1 MHz 0.4 MHz
JESD-30 Code R-PDSO-G8 R-PDSO-G8
JESD-609 Code e3 e0
Length 5.29 mm 5.3 mm
Memory Density 262144 bit 65536 bit
Memory IC Type EEPROM EEPROM
Memory Width 8 8
Moisture Sensitivity Level 1
Number of Functions 1 1
Number of Terminals 8 8
Number of Words 32768 words 8192 words
Number of Words Code 32000 8000
Operating Mode SYNCHRONOUS SYNCHRONOUS
Operating Temperature-Max 125 °C 70 °C
Operating Temperature-Min -40 °C
Organization 32KX8 8KX8
Package Body Material PLASTIC/EPOXY PLASTIC/EPOXY
Package Code SOP SOP
Package Shape RECTANGULAR RECTANGULAR
Package Style SMALL OUTLINE SMALL OUTLINE
Parallel/Serial SERIAL SERIAL
Peak Reflow Temperature (Cel) NOT SPECIFIED 240
Qualification Status Not Qualified Not Qualified
Seated Height-Max 2.16 mm 2.03 mm
Serial Bus Type SPI I2C
Supply Voltage-Max (Vsup) 5.5 V 6 V
Supply Voltage-Min (Vsup) 2.7 V 1.8 V
Supply Voltage-Nom (Vsup) 5 V 3 V
Surface Mount YES YES
Technology CMOS CMOS
Temperature Grade AUTOMOTIVE COMMERCIAL
Terminal Finish Matte Tin (Sn) TIN LEAD
Terminal Form GULL WING GULL WING
Terminal Pitch 1.27 mm 1.27 mm
Terminal Position DUAL DUAL
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED 30
Width 5.24 mm 5.25 mm
Write Cycle Time-Max (tWC) 10 ms 10 ms
Base Number Matches 1 1

Compare AT25256AW-10SK-2.7C with alternatives

Compare CAT24WC66K-1.8TE13REV-C with alternatives