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AT28C256E-20DM vs AT28C256E-20SC feature comparison

AT28C256E-20DM Atmel Corporation

Buy Now Datasheet

AT28C256E-20SC Microchip Technology Inc

Buy Now Datasheet
Pbfree Code No
Rohs Code No No
Part Life Cycle Code Transferred Obsolete
Ihs Manufacturer ATMEL CORP MICROCHIP TECHNOLOGY INC
Part Package Code DIP
Package Description WDIP, DIP28,.6 0.300 INCH, PLASTIC, MS-013, SOIC-28
Pin Count 28
Reach Compliance Code compliant unknown
ECCN Code 3A001.A.2.C EAR99
HTS Code 8542.32.00.51 8542.32.00.51
Access Time-Max 200 ns 200 ns
Additional Feature AUTOMATIC WRITE AUTOMATIC WRITE
Command User Interface NO NO
Data Polling YES YES
Endurance 100000 Write/Erase Cycles 100000 Write/Erase Cycles
JESD-30 Code R-GDIP-T28 R-PDSO-G28
JESD-609 Code e0 e0
Length 37.25 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 125 °C 70 °C
Operating Temperature-Min -55 °C
Organization 32KX8 32KX8
Output Characteristics 3-STATE 3-STATE
Package Body Material CERAMIC, GLASS-SEALED PLASTIC/EPOXY
Package Code WDIP SOP
Package Equivalence Code DIP28,.6 SOP28,.4
Package Shape RECTANGULAR RECTANGULAR
Package Style IN-LINE, WINDOW 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 5.72 mm 2.65 mm
Standby Current-Max 0.0003 A 0.0002 A
Supply Current-Max 0.08 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 NO YES
Technology CMOS CMOS
Temperature Grade MILITARY COMMERCIAL
Terminal Finish TIN LEAD TIN LEAD
Terminal Form THROUGH-HOLE GULL WING
Terminal Pitch 2.54 mm 1.27 mm
Terminal Position DUAL DUAL
Toggle Bit YES YES
Width 15.24 mm 7.5 mm
Write Cycle Time-Max (tWC) 10 ms 10 ms
Base Number Matches 2 2
Moisture Sensitivity Level 2
Screening Level MIL-STD-883
Memory » EEPROMs
Memory » EEPROMs

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