AT28HC256-90SU-T vs X28HC256PM-90 feature comparison

AT28HC256-90SU-T Microchip Technology Inc

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X28HC256PM-90 Xicor Inc

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Part Life Cycle Code Active Obsolete
Ihs Manufacturer MICROCHIP TECHNOLOGY INC XICOR INC
Package Description SOP, DIP, DIP28,.6
Reach Compliance Code compliant unknown
ECCN Code EAR99
HTS Code 8542.32.00.51
Factory Lead Time 39 Weeks
Samacsys Manufacturer Microchip
Access Time-Max 90 ns 90 ns
JESD-30 Code R-PDSO-G28 R-PDIP-T28
JESD-609 Code e3 e0
Length 17.9 mm 36.45 mm
Memory Density 262144 bit 262144 bit
Memory IC Type EEPROM EEPROM
Memory Width 8 8
Moisture Sensitivity Level 3
Number of Functions 1 1
Number of Terminals 28 28
Number of Words 32768 words 32768 words
Number of Words Code 32000 32000
Operating Mode ASYNCHRONOUS ASYNCHRONOUS
Operating Temperature-Max 85 °C 125 °C
Operating Temperature-Min -40 °C -55 °C
Organization 32KX8 32KX8
Package Body Material PLASTIC/EPOXY PLASTIC/EPOXY
Package Code SOP DIP
Package Shape RECTANGULAR RECTANGULAR
Package Style SMALL OUTLINE IN-LINE
Parallel/Serial PARALLEL PARALLEL
Peak Reflow Temperature (Cel) 260
Programming Voltage 5 V 5 V
Seated Height-Max 2.65 mm 4.82 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 NO
Technology CMOS CMOS
Temperature Grade INDUSTRIAL MILITARY
Terminal Finish MATTE TIN Tin/Lead (Sn/Pb)
Terminal Form GULL WING THROUGH-HOLE
Terminal Pitch 1.27 mm 2.54 mm
Terminal Position DUAL DUAL
Time@Peak Reflow Temperature-Max (s) 30
Width 7.5 mm 15.24 mm
Write Cycle Time-Max (tWC) 10 ms 5 ms
Base Number Matches 1 2
Rohs Code No
Additional Feature 100000 ENDURANCE WRITE CYCLES; 100 YEARS DATA RETENTION
Command User Interface NO
Data Polling YES
Data Retention Time-Min 100
Endurance 1000000 Write/Erase Cycles
Output Characteristics 3-STATE
Package Equivalence Code DIP28,.6
Page Size 128 words
Qualification Status Not Qualified
Standby Current-Max 0.0005 A
Supply Current-Max 0.06 mA
Toggle Bit YES

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