AM27C256-175DI vs TMS87C257-1JL feature comparison

AM27C256-175DI AMD

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TMS87C257-1JL Texas Instruments

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Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer ADVANCED MICRO DEVICES INC TEXAS INSTRUMENTS INC
Part Package Code DIP
Package Description WDIP, DIP, DIP28,.6
Pin Count 28
Reach Compliance Code unknown not_compliant
ECCN Code EAR99 EAR99
HTS Code 8542.32.00.61 8542.32.00.61
Access Time-Max 170 ns 170 ns
JESD-30 Code R-GDIP-T28 R-XDIP-T28
Length 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 85 °C 70 °C
Operating Temperature-Min -40 °C
Organization 32KX8 32KX8
Output Characteristics 3-STATE 3-STATE
Package Body Material CERAMIC, GLASS-SEALED CERAMIC
Package Code WDIP DIP
Package Shape RECTANGULAR RECTANGULAR
Package Style IN-LINE, WINDOW IN-LINE
Parallel/Serial PARALLEL PARALLEL
Qualification Status Not Qualified Not Qualified
Seated Height-Max 5.588 mm
Supply Current-Max 0.05 mA 0.03 mA
Supply Voltage-Max (Vsup) 5.25 V
Supply Voltage-Min (Vsup) 4.75 V
Supply Voltage-Nom (Vsup) 5 V 5 V
Surface Mount NO NO
Technology CMOS CMOS
Temperature Grade INDUSTRIAL COMMERCIAL
Terminal Form THROUGH-HOLE THROUGH-HOLE
Terminal Pitch 2.54 mm 2.54 mm
Terminal Position DUAL DUAL
Width 15.24 mm
Base Number Matches 1 1
Rohs Code No
I/O Type COMMON
Package Equivalence Code DIP28,.6
Standby Current-Max 0.00025 A

Compare AM27C256-175DI with alternatives

Compare TMS87C257-1JL with alternatives