AT28HC256-90TU vs X28HC256F-90 feature comparison

AT28HC256-90TU Microchip Technology Inc

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X28HC256F-90 Xicor Inc

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Rohs Code Yes No
Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer MICROCHIP TECHNOLOGY INC XICOR INC
Package Description TSOP1, TSSOP28,.53,22 DFP, FL28,.4
Reach Compliance Code compliant unknown
ECCN Code EAR99
HTS Code 8542.32.00.51
Samacsys Manufacturer Microchip
Access Time-Max 90 ns 90 ns
Command User Interface NO NO
Data Polling YES YES
Endurance 10000 Write/Erase Cycles 1000000 Write/Erase Cycles
JESD-30 Code R-PDSO-G28 R-CDFP-F28
JESD-609 Code e3 e0
Length 11.8 mm 18.288 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 70 °C
Operating Temperature-Min -40 °C
Organization 32KX8 32KX8
Package Body Material PLASTIC/EPOXY CERAMIC, METAL-SEALED COFIRED
Package Code TSOP1 DFP
Package Equivalence Code TSSOP28,.53,22 FL28,.4
Package Shape RECTANGULAR RECTANGULAR
Package Style SMALL OUTLINE, THIN PROFILE FLATPACK
Page Size 64 words 128 words
Parallel/Serial PARALLEL PARALLEL
Programming Voltage 5 V 5 V
Qualification Status Not Qualified Not Qualified
Seated Height-Max 1.2 mm 3.3 mm
Standby Current-Max 0.0003 A 0.0005 A
Supply Current-Max 0.08 mA 0.06 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 MATTE TIN Tin/Lead (Sn/Pb)
Terminal Form GULL WING FLAT
Terminal Pitch 0.55 mm 1.27 mm
Terminal Position DUAL DUAL
Toggle Bit YES YES
Width 8 mm
Write Cycle Time-Max (tWC) 10 ms 5 ms
Base Number Matches 2 2
Additional Feature 100000 ENDURANCE WRITE CYCLES; 100 YEARS DATA RETENTION
Data Retention Time-Min 100
Output Characteristics 3-STATE

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