AM27C64-150DCB vs M28256-20WKA1 feature comparison

AM27C64-150DCB Spansion

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M28256-20WKA1 STMicroelectronics

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Rohs Code No Yes
Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer SPANSION INC STMICROELECTRONICS
Part Package Code DIP QFJ
Package Description DIP, DIP28,.6 QCCJ, LDCC32,.5X.6
Pin Count 28 32
Reach Compliance Code unknown compliant
ECCN Code EAR99 EAR99
HTS Code 8542.32.00.61 8542.32.00.51
Access Time-Max 150 ns 200 ns
I/O Type COMMON
JESD-30 Code R-CDIP-T28 R-PQCC-J32
Length 37.147 mm 13.995 mm
Memory Density 65536 bit 262144 bit
Memory IC Type UVPROM EEPROM
Memory Width 8 8
Moisture Sensitivity Level 1
Number of Functions 1 1
Number of Terminals 28 32
Number of Words 8192 words 32768 words
Number of Words Code 8000 32000
Operating Mode ASYNCHRONOUS ASYNCHRONOUS
Operating Temperature-Max 70 °C 70 °C
Operating Temperature-Min
Organization 8KX8 32KX8
Output Characteristics 3-STATE 3-STATE
Package Body Material CERAMIC, METAL-SEALED COFIRED PLASTIC/EPOXY
Package Code DIP QCCJ
Package Equivalence Code DIP28,.6 LDCC32,.5X.6
Package Shape RECTANGULAR RECTANGULAR
Package Style IN-LINE CHIP CARRIER
Parallel/Serial PARALLEL PARALLEL
Programming Voltage 12.75 V 3 V
Qualification Status Not Qualified Not Qualified
Seated Height-Max 5.588 mm 3.56 mm
Standby Current-Max 0.0001 A 0.00002 A
Supply Current-Max 0.025 mA 0.015 mA
Supply Voltage-Max (Vsup) 5.5 V 3.6 V
Supply Voltage-Min (Vsup) 4.5 V 2.7 V
Supply Voltage-Nom (Vsup) 5 V 3 V
Surface Mount NO YES
Technology CMOS CMOS
Temperature Grade COMMERCIAL COMMERCIAL
Terminal Form THROUGH-HOLE J BEND
Terminal Pitch 2.54 mm 1.27 mm
Terminal Position DUAL QUAD
Width 15.24 mm 11.455 mm
Base Number Matches 4 1
Command User Interface NO
Data Polling YES
Endurance 100000 Write/Erase Cycles
JESD-609 Code e3
Page Size 64 words
Terminal Finish MATTE TIN
Toggle Bit YES
Write Cycle Time-Max (tWC) 5 ms

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