AT27C256R-20DI vs TC54256AP feature comparison

AT27C256R-20DI Atmel Corporation

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TC54256AP Toshiba America Electronic Components

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Pbfree Code No No
Rohs Code No No
Part Life Cycle Code Obsolete Active
Ihs Manufacturer ATMEL CORP TOSHIBA CORP
Part Package Code DIP DIP
Package Description 0.600 INCH, WINDOWED, CERDIP-28 DIP, DIP28,.6
Pin Count 28 28
Reach Compliance Code unknown unknown
ECCN Code EAR99 EAR99
HTS Code 8542.32.00.61 8542.32.00.71
Access Time-Max 200 ns 200 ns
I/O Type COMMON COMMON
JESD-30 Code R-GDIP-T28 R-PDIP-T28
JESD-609 Code e0 e0
Length 37.25 mm 37 mm
Memory Density 262144 bit 262144 bit
Memory IC Type UVPROM OTP ROM
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
Output Characteristics 3-STATE 3-STATE
Package Body Material CERAMIC, GLASS-SEALED PLASTIC/EPOXY
Package Code WDIP DIP
Package Equivalence Code DIP28,.6 DIP28,.6
Package Shape RECTANGULAR RECTANGULAR
Package Style IN-LINE, WINDOW IN-LINE
Parallel/Serial PARALLEL PARALLEL
Programming Voltage 13 V 12.5 V
Qualification Status Not Qualified Not Qualified
Seated Height-Max 5.72 mm 5.3 mm
Standby Current-Max 0.0002 A 0.0001 A
Supply Current-Max 0.025 mA 0.03 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 INDUSTRIAL INDUSTRIAL
Terminal Finish TIN LEAD TIN LEAD
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 1

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