AT28HC256-90DI vs AT28HC256E-90FC feature comparison

AT28HC256-90DI Atmel Corporation

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AT28HC256E-90FC Atmel Corporation

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Pbfree Code No No
Rohs Code No No
Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer ATMEL CORP ATMEL CORP
Part Package Code DIP DFP
Package Description DIP, DIP28,.6 DFP, FL28,.4
Pin Count 28 28
Reach Compliance Code compliant compliant
ECCN Code EAR99 EAR99
HTS Code 8542.32.00.51 8542.32.00.51
Access Time-Max 90 ns 90 ns
Additional Feature HARDWARE & SOFTWARE DATA PROTECTION; DATA RETENTION = 10 YEARS AUTOMATIC WRITE
Command User Interface NO NO
Data Polling YES YES
Data Retention Time-Min 10
Endurance 10000 Write/Erase Cycles 100000 Write/Erase Cycles
JESD-30 Code R-GDIP-T28 R-CDFP-F28
JESD-609 Code e0 e0
Length 37.25 mm 18.3 mm
Memory Density 262144 bit 262144 bit
Memory IC Type EEPROM EEPROM
Memory Width 8 8
Moisture Sensitivity Level 1
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
Output Characteristics 3-STATE 3-STATE
Package Body Material CERAMIC, GLASS-SEALED CERAMIC, METAL-SEALED COFIRED
Package Code DIP DFP
Package Equivalence Code DIP28,.6 FL28,.4
Package Shape RECTANGULAR RECTANGULAR
Package Style IN-LINE FLATPACK
Page Size 64 words 64 words
Parallel/Serial PARALLEL PARALLEL
Programming Voltage 5 V 5 V
Qualification Status Not Qualified Not Qualified
Seated Height-Max 5.72 mm 3.02 mm
Standby Current-Max 0.06 A 0.06 A
Supply Current-Max 0.08 mA 0.178 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 NO YES
Technology CMOS CMOS
Temperature Grade INDUSTRIAL COMMERCIAL
Terminal Finish TIN LEAD TIN LEAD
Terminal Form THROUGH-HOLE FLAT
Terminal Pitch 2.54 mm 1.27 mm
Terminal Position DUAL DUAL
Toggle Bit YES YES
Width 15.24 mm 10.16 mm
Write Cycle Time-Max (tWC) 10 ms 10 ms
Base Number Matches 1 1

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