X28C256FMB-20 vs X28C256F-20 feature comparison

X28C256FMB-20 Xicor Inc

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X28C256F-20 Xicor Inc

Buy Now Datasheet
Rohs Code No No
Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer XICOR INC XICOR INC
Package Description DFP, FL28,.4 DFP, FL28,.4
Reach Compliance Code unknown unknown
Access Time-Max 200 ns 200 ns
Additional Feature 100000 ENDURANCE WRITE CYCLES; 100 YEARS DATA RETENTION 100000 ENDURANCE WRITE CYCLES; 100 YEARS DATA RETENTION
Command User Interface NO NO
Data Polling YES YES
Data Retention Time-Min 100 100
Endurance 100000 Write/Erase Cycles 100000 Write/Erase Cycles
JESD-30 Code R-CDFP-F28 R-CDFP-F28
JESD-609 Code e0 e0
Length 18.288 mm 18.288 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 125 °C 70 °C
Operating Temperature-Min -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
Screening Level MIL-STD-883
Seated Height-Max 3.3 mm 3.3 mm
Standby Current-Max 0.0005 A 0.0005 A
Supply Current-Max 0.06 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 MILITARY COMMERCIAL
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
Write Cycle Time-Max (tWC) 10 ms 10 ms
Base Number Matches 1 1

Compare X28C256FMB-20 with alternatives

Compare X28C256F-20 with alternatives