X28HC256EI-70T1 vs AT28HC256-70LC feature comparison

X28HC256EI-70T1 Intersil Corporation

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AT28HC256-70LC Microchip Technology Inc

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Pbfree Code No
Rohs Code No No
Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer INTERSIL CORP MICROCHIP TECHNOLOGY INC
Part Package Code QFJ
Package Description QCCN, CERAMIC, LCC-32
Pin Count 32
Reach Compliance Code compliant unknown
ECCN Code EAR99 EAR99
HTS Code 8542.32.00.51 8542.32.00.51
Access Time-Max 70 ns 70 ns
Additional Feature 100000 ENDURANCE WRITE CYCLES; 100 YEARS DATA RETENTION AUTOMATIC WRITE
Data Retention Time-Min 100
Endurance 100000 Write/Erase Cycles 10000 Write/Erase Cycles
JESD-30 Code R-CQCC-N32 R-CQCC-N32
Length 13.97 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
Package Body Material CERAMIC, METAL-SEALED COFIRED CERAMIC, METAL-SEALED COFIRED
Package Code QCCN QCCN
Package Shape RECTANGULAR RECTANGULAR
Package Style CHIP CARRIER CHIP CARRIER
Parallel/Serial PARALLEL PARALLEL
Peak Reflow Temperature (Cel) NOT SPECIFIED
Programming Voltage 5 V 5 V
Qualification Status Not Qualified Not Qualified
Seated Height-Max 3.048 mm 2.54 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 INDUSTRIAL COMMERCIAL
Terminal Form NO LEAD NO LEAD
Terminal Pitch 1.27 mm 1.27 mm
Terminal Position QUAD QUAD
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Width 11.43 mm 11.43 mm
Write Cycle Time-Max (tWC) 5 ms 10 ms
Base Number Matches 2 2
Command User Interface NO
Data Polling YES
JESD-609 Code e0
Moisture Sensitivity Level 1
Output Characteristics 3-STATE
Package Equivalence Code LCC32,.45X.55
Page Size 64 words
Standby Current-Max 0.05 A
Supply Current-Max 0.08 mA
Terminal Finish TIN LEAD
Toggle Bit YES

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