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LM28C256A-150/B vs AT28C256F-15UM feature comparison

LM28C256A-150/B LSI Corporation

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AT28C256F-15UM Atmel Corporation

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Rohs Code No No
Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer SEEQ TECHNOLOGY INC ATMEL CORP
Package Description QCCN, LCC32,.45X.55 PGA, PGA28,5X6
Reach Compliance Code unknown compliant
ECCN Code 3A001.A.2.C 3A001.A.2.C
HTS Code 8542.32.00.51 8542.32.00.51
Access Time-Max 150 ns 150 ns
Additional Feature AUTOMATIC WRITE;PAGE WRITE;BULK ERASE AUTOMATIC WRITE
Command User Interface NO NO
Data Polling YES YES
Endurance 10000 Write/Erase Cycles 10000 Write/Erase Cycles
JESD-30 Code R-CQCC-N32 R-CPGA-P28
JESD-609 Code e0 e0
Memory Density 262144 bit 262144 bit
Memory IC Type EEPROM EEPROM
Memory Width 8 8
Number of Functions 1 1
Number of Terminals 32 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 QCCN PGA
Package Equivalence Code LCC32,.45X.55 PGA28,5X6
Package Shape RECTANGULAR RECTANGULAR
Package Style CHIP CARRIER GRID ARRAY
Page Size 64 words 64 words
Parallel/Serial PARALLEL PARALLEL
Programming Voltage 5 V 5 V
Qualification Status Not Qualified Not Qualified
Screening Level 38535Q/M;38534H;883B
Standby Current-Max 0.00035 A 0.0003 A
Supply Current-Max 0.06 mA 0.107 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 NO
Technology CMOS CMOS
Temperature Grade MILITARY MILITARY
Terminal Finish TIN LEAD TIN LEAD
Terminal Form NO LEAD PIN/PEG
Terminal Pitch 1.27 mm 2.54 mm
Terminal Position QUAD PERPENDICULAR
Toggle Bit YES YES
Write Cycle Time-Max (tWC) 10 ms 3 ms
Base Number Matches 1 2
Pbfree Code No
Part Package Code PGA
Pin Count 28
Length 16.5 mm
Seated Height-Max 4.4 mm
Width 14 mm
Memory » EEPROMs
Memory » EEPROMs

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Compare AT28C256F-15UM with alternatives