AT28C256E-20FI vs AT28C256-20FM feature comparison

AT28C256E-20FI Atmel Corporation

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AT28C256-20FM 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 DFP DFP
Package Description DFP, FL28,.4 DFP, FL28,.4
Pin Count 28 28
Reach Compliance Code compliant compliant
ECCN Code EAR99 3A001.A.2.C
HTS Code 8542.32.00.51 8542.32.00.51
Access Time-Max 200 ns 200 ns
Additional Feature AUTOMATIC WRITE AUTOMATIC WRITE
Command User Interface NO NO
Data Polling YES YES
Endurance 100000 Write/Erase Cycles 10000 Write/Erase Cycles
JESD-30 Code R-CDFP-F28 R-CDFP-F28
JESD-609 Code e0 e0
Length 18.3 mm 18.3 mm
Memory Density 262144 bit 262144 bit
Memory IC Type EEPROM EEPROM
Memory Width 8 8
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
Output Characteristics 3-STATE 3-STATE
Package Body Material CERAMIC, METAL-SEALED COFIRED CERAMIC, METAL-SEALED COFIRED
Package Code DFP DFP
Package Equivalence Code FL28,.4 FL28,.4
Package Shape RECTANGULAR RECTANGULAR
Package Style FLATPACK 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 3.02 mm 3.02 mm
Standby Current-Max 0.0002 A 0.0003 A
Supply Current-Max 0.08 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 MILITARY
Terminal Finish TIN LEAD TIN LEAD
Terminal Form FLAT FLAT
Terminal Pitch 1.27 mm 1.27 mm
Terminal Position DUAL DUAL
Toggle Bit YES YES
Width 10.16 mm 10.16 mm
Write Cycle Time-Max (tWC) 10 ms 10 ms
Base Number Matches 1 1

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