AT27C256R-25DC vs AM27C256-255DE feature comparison

AT27C256R-25DC Atmel Corporation

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AM27C256-255DE AMD

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Pbfree Code No
Rohs Code No No
Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer ATMEL CORP ADVANCED MICRO DEVICES INC
Part Package Code DIP DIP
Package Description 0.600 INCH, WINDOWED, CERDIP-28 WDIP, DIP28,.6
Pin Count 28 28
Reach Compliance Code unknown unknown
ECCN Code EAR99 3A001.A.2.C
HTS Code 8542.32.00.61 8542.32.00.61
Access Time-Max 250 ns 250 ns
I/O Type COMMON COMMON
JESD-30 Code R-GDIP-T28 R-GDIP-T28
JESD-609 Code e0 e0
Length 37.25 mm 37.1475 mm
Memory Density 262144 bit 262144 bit
Memory IC Type UVPROM UVPROM
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 125 °C
Operating Temperature-Min -55 °C
Organization 32KX8 32KX8
Output Characteristics 3-STATE 3-STATE
Package Body Material CERAMIC, GLASS-SEALED CERAMIC, GLASS-SEALED
Package Code WDIP WDIP
Package Equivalence Code DIP28,.6 DIP28,.6
Package Shape RECTANGULAR RECTANGULAR
Package Style IN-LINE, WINDOW IN-LINE, WINDOW
Parallel/Serial PARALLEL PARALLEL
Programming Voltage 13 V 12.75 V
Qualification Status Not Qualified Not Qualified
Seated Height-Max 5.72 mm 5.588 mm
Standby Current-Max 0.0001 A 0.00012 A
Supply Current-Max 0.02 mA 0.05 mA
Supply Voltage-Max (Vsup) 5.5 V 5.25 V
Supply Voltage-Min (Vsup) 4.5 V 4.75 V
Supply Voltage-Nom (Vsup) 5 V 5 V
Surface Mount NO NO
Technology CMOS CMOS
Temperature Grade COMMERCIAL MILITARY
Terminal Finish TIN LEAD Tin/Lead (Sn/Pb)
Terminal Form THROUGH-HOLE THROUGH-HOLE
Terminal Pitch 2.54 mm 2.54 mm
Terminal Position DUAL DUAL
Width 15.24 mm 15.24 mm
Base Number Matches 1 2

Compare AT27C256R-25DC with alternatives

Compare AM27C256-255DE with alternatives