AT27C512R-12JCT/R vs W27E512S-55 feature comparison

AT27C512R-12JCT/R Atmel Corporation

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W27E512S-55 Winbond Electronics Corp

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Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer ATMEL CORP WINBOND ELECTRONICS CORP
Part Package Code QFJ SOIC
Package Description QCCJ, 0.300 INCH, SOP-28
Pin Count 32 28
Reach Compliance Code unknown not_compliant
ECCN Code EAR99 3A991.B.1.B.2
HTS Code 8542.32.00.71 8542.32.00.51
Access Time-Max 120 ns 55 ns
JESD-30 Code R-PQCC-J32 R-PDSO-G28
Length 13.97 mm 18.11 mm
Memory Density 524288 bit 524288 bit
Memory IC Type OTP ROM EEPROM
Memory Width 8 8
Number of Functions 1 1
Number of Terminals 32 28
Number of Words 65536 words 65536 words
Number of Words Code 64000 64000
Operating Mode ASYNCHRONOUS ASYNCHRONOUS
Operating Temperature-Max 70 °C 70 °C
Operating Temperature-Min
Organization 64KX8 64KX8
Output Characteristics 3-STATE
Package Body Material PLASTIC/EPOXY PLASTIC/EPOXY
Package Code QCCJ SOP
Package Shape RECTANGULAR RECTANGULAR
Package Style CHIP CARRIER SMALL OUTLINE
Parallel/Serial PARALLEL PARALLEL
Qualification Status Not Qualified Not Qualified
Seated Height-Max 3.55 mm 2.85 mm
Supply Voltage-Max (Vsup) 5.5 V 5.5 V
Supply Voltage-Min (Vsup) 4.5 V 4.5 V
Supply Voltage-Nom (Vsup) 5 V 5 V
Surface Mount YES YES
Technology CMOS CMOS
Temperature Grade COMMERCIAL COMMERCIAL
Terminal Form J BEND GULL WING
Terminal Pitch 1.27 mm 1.27 mm
Terminal Position QUAD DUAL
Width 11.43 mm 8.41 mm
Base Number Matches 1 1
Rohs Code No
Command User Interface NO
Data Polling NO
JESD-609 Code e0
Package Equivalence Code SOP28,.45
Programming Voltage 12 V
Standby Current-Max 0.0001 A
Supply Current-Max 0.03 mA
Terminal Finish TIN LEAD
Toggle Bit NO

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