X28HC256FM-15 vs AT28C256-15FM/883 feature comparison

X28HC256FM-15 Xicor Inc

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AT28C256-15FM/883 Atmel Corporation

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Rohs Code No No
Part Life Cycle Code Transferred Transferred
Ihs Manufacturer XICOR INC ATMEL CORP
Package Description DFP, FL28,.4 DFP, FL28,.4
Reach Compliance Code unknown compliant
Access Time-Max 150 ns 150 ns
Additional Feature 100000 ENDURANCE WRITE CYCLES; 100 YEARS DATA RETENTION AUTOMATIC WRITE
Command User Interface NO NO
Data Polling YES YES
Data Retention Time-Min 100
Endurance 1000000 Write/Erase Cycles 10000 Write/Erase Cycles
JESD-30 Code R-CDFP-F28 R-CDFP-F28
JESD-609 Code e0 e0
Length 18.288 mm 18.285 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 125 °C
Operating Temperature-Min -55 °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 128 words 64 words
Parallel/Serial PARALLEL PARALLEL
Programming Voltage 5 V 5 V
Qualification Status Not Qualified Not Qualified
Seated Height-Max 3.3 mm 3.02 mm
Standby Current-Max 0.0005 A 0.0003 A
Supply Current-Max 0.06 mA 0.05 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 MILITARY
Terminal Finish Tin/Lead (Sn/Pb) 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) 5 ms 10 ms
Base Number Matches 2 2
Pbfree Code No
Part Package Code DFP
Pin Count 28
ECCN Code 3A001.A.2.C
HTS Code 8542.32.00.51
Samacsys Manufacturer Microchip
Moisture Sensitivity Level 1
Screening Level MIL-STD-883 Class C
Width 10.16 mm

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