X28HC256TI-90 vs AT28HC256E-90LC feature comparison

X28HC256TI-90 Xicor Inc

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AT28HC256E-90LC Microchip Technology Inc

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Rohs Code No No
Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer XICOR INC MICROCHIP TECHNOLOGY INC
Package Description TSOP1, TSSOP32,.56,20 CERAMIC, LCC-32
Reach Compliance Code unknown unknown
Access Time-Max 90 ns 90 ns
Additional Feature 100000 ENDURANCE WRITE CYCLES; 100 YEARS DATA RETENTION AUTOMATIC WRITE
Command User Interface NO NO
Data Polling YES YES
Data Retention Time-Min 100
Endurance 1000000 Write/Erase Cycles 100000 Write/Erase Cycles
JESD-30 Code R-PDSO-G32 R-CQCC-N32
JESD-609 Code e0 e0
Length 12.4 mm 13.97 mm
Memory Density 262144 bit 262144 bit
Memory IC Type EEPROM EEPROM
Memory Width 8 8
Number of Functions 1 1
Number of Terminals 32 32
Number of Words 32768 words 32768 words
Number of Words Code 32000 32000
Operating Mode ASYNCHRONOUS ASYNCHRONOUS
Operating Temperature-Max 85 °C 70 °C
Operating Temperature-Min -40 °C
Organization 32KX8 32KX8
Output Characteristics 3-STATE 3-STATE
Package Body Material PLASTIC/EPOXY CERAMIC, METAL-SEALED COFIRED
Package Code TSOP1 QCCN
Package Equivalence Code TSSOP32,.56,20 LCC32,.45X.55
Package Shape RECTANGULAR RECTANGULAR
Package Style SMALL OUTLINE, THIN PROFILE CHIP CARRIER
Page Size 128 words 64 words
Parallel/Serial PARALLEL PARALLEL
Programming Voltage 5 V 5 V
Qualification Status Not Qualified Not Qualified
Seated Height-Max 1.2 mm 2.54 mm
Standby Current-Max 0.0005 A 0.05 A
Supply Current-Max 0.06 mA 0.08 mA
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 INDUSTRIAL COMMERCIAL
Terminal Finish Tin/Lead (Sn/Pb) TIN LEAD
Terminal Form GULL WING NO LEAD
Terminal Pitch 0.5 mm 1.27 mm
Terminal Position DUAL QUAD
Toggle Bit YES YES
Width 8 mm 11.43 mm
Write Cycle Time-Max (tWC) 5 ms 10 ms
Base Number Matches 2 2
ECCN Code EAR99
HTS Code 8542.32.00.51
Moisture Sensitivity Level 1

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