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AT28C256E-25UC vs AT28C256-25UI feature comparison

AT28C256E-25UC Atmel Corporation

Buy Now Datasheet

AT28C256-25UI Atmel Corporation

Buy Now Datasheet
Pbfree Code No No
Rohs Code No No
Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer ATMEL CORP ATMEL CORP
Part Package Code PGA PGA
Package Description PGA, PGA28,5X6 PGA, PGA28,5X6
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 250 ns 250 ns
Additional Feature HARDWARE & SOFTWARE DATA PROTECTION; DATA RETENTION = 10 YEARS HARDWARE & SOFTWARE DATA PROTECTION; DATA RETENTION = 10 YEARS
Command User Interface NO NO
Data Polling YES YES
Data Retention Time-Min 10 10
Endurance 100000 Write/Erase Cycles 10000 Write/Erase Cycles
JESD-30 Code R-CPGA-P28 R-CPGA-P28
JESD-609 Code e0 e0
Length 16.5 mm 16.5 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 70 °C 85 °C
Operating Temperature-Min -40 °C
Organization 32KX8 32KX8
Output Characteristics 3-STATE 3-STATE
Package Body Material CERAMIC, METAL-SEALED COFIRED CERAMIC, METAL-SEALED COFIRED
Package Code PGA PGA
Package Equivalence Code PGA28,5X6 PGA28,5X6
Package Shape RECTANGULAR RECTANGULAR
Package Style GRID ARRAY 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 38535Q/M;38534H;883B
Seated Height-Max 4.4 mm 4.4 mm
Standby Current-Max 0.0002 A 0.0002 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 NO NO
Technology CMOS CMOS
Temperature Grade COMMERCIAL INDUSTRIAL
Terminal Finish TIN LEAD TIN LEAD
Terminal Form PIN/PEG PIN/PEG
Terminal Pitch 2.54 mm 2.54 mm
Terminal Position PERPENDICULAR PERPENDICULAR
Toggle Bit YES YES
Width 14 mm 14 mm
Write Cycle Time-Max (tWC) 10 ms 10 ms
Base Number Matches 1 1
Memory » EEPROMs
Memory » EEPROMs

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Compare AT28C256-25UI with alternatives