AT28HC256E-12SU vs AT28HC256-12SI feature comparison

AT28HC256E-12SU Atmel Corporation

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AT28HC256-12SI Atmel Corporation

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Rohs Code Yes No
Part Life Cycle Code Transferred Obsolete
Ihs Manufacturer ATMEL CORP ATMEL CORP
Part Package Code SOIC SOIC
Package Description SOP, SOP28,.4 0.300 INCH, PLASTIC, MS-013, SOIC-28
Pin Count 28 28
Reach Compliance Code compliant compliant
ECCN Code EAR99 EAR99
HTS Code 8542.32.00.51 8542.32.00.51
Samacsys Manufacturer Microchip
Access Time-Max 120 ns 120 ns
Command User Interface NO NO
Data Polling YES YES
Endurance 100000 Write/Erase Cycles 10000 Write/Erase Cycles
JESD-30 Code R-PDSO-G28 R-PDSO-G28
Length 17.9 mm 17.9 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 85 °C
Operating Temperature-Min -40 °C -40 °C
Organization 32KX8 32KX8
Package Body Material PLASTIC/EPOXY PLASTIC/EPOXY
Package Code SOP SOP
Package Equivalence Code SOP28,.4 SOP28,.4
Package Shape RECTANGULAR RECTANGULAR
Package Style SMALL OUTLINE SMALL OUTLINE
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 2.65 mm 2.65 mm
Standby Current-Max 0.0003 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 INDUSTRIAL
Terminal Form GULL WING GULL WING
Terminal Pitch 1.27 mm 1.27 mm
Terminal Position DUAL DUAL
Toggle Bit YES YES
Width 7.5 mm 7.5 mm
Write Cycle Time-Max (tWC) 10 ms 10 ms
Base Number Matches 2 1
Pbfree Code No
Additional Feature AUTOMATIC WRITE
JESD-609 Code e0
Moisture Sensitivity Level 2
Output Characteristics 3-STATE
Peak Reflow Temperature (Cel) 240
Screening Level MIL-STD-883
Terminal Finish TIN LEAD

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