M27C256B-20XF7 vs TMS27C256-2JE feature comparison

M27C256B-20XF7 STMicroelectronics

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TMS27C256-2JE Rochester Electronics LLC

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Pbfree Code No
Rohs Code No
Part Life Cycle Code Obsolete Contact Manufacturer
Ihs Manufacturer STMICROELECTRONICS ROCHESTER ELECTRONICS LLC
Part Package Code DIP
Package Description FRIT SEALED, WINDOWED, CERAMIC, DIP-28 DIP,
Pin Count 28
Reach Compliance Code not_compliant unknown
ECCN Code EAR99 EAR99
HTS Code 8542.32.00.61 8542.32.00.61
Access Time-Max 200 ns 200 ns
I/O Type COMMON
JESD-30 Code R-GDIP-T28 R-GDIP-T28
JESD-609 Code e0
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 105 °C 85 °C
Operating Temperature-Min -40 °C -40 °C
Organization 32KX8 32KX8
Output Characteristics 3-STATE
Package Body Material CERAMIC, GLASS-SEALED CERAMIC, GLASS-SEALED
Package Code WDIP DIP
Package Equivalence Code DIP28,.6
Package Shape RECTANGULAR RECTANGULAR
Package Style IN-LINE, WINDOW IN-LINE
Parallel/Serial PARALLEL PARALLEL
Programming Voltage 12.75 V
Qualification Status Not Qualified
Seated Height-Max 5.71 mm 4.907 mm
Standby Current-Max 0.0002 A
Supply Current-Max 0.03 mA 0.03 mA
Supply Voltage-Max (Vsup) 5.25 V 5.25 V
Supply Voltage-Min (Vsup) 4.75 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
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

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