M27V256-90B6 vs M27C256B-90XB7 feature comparison

M27V256-90B6 STMicroelectronics

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M27C256B-90XB7 STMicroelectronics

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Rohs Code No No
Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer STMICROELECTRONICS STMICROELECTRONICS
Part Package Code DIP
Package Description DIP, DIP28,.6 DIP, DIP28,.6
Pin Count 28
Reach Compliance Code not_compliant not_compliant
ECCN Code EAR99 EAR99
HTS Code 8542.32.00.71 8542.32.00.71
Access Time-Max 90 ns 90 ns
I/O Type COMMON COMMON
JESD-30 Code R-PDIP-T28 R-PDIP-T28
JESD-609 Code e0 e0
Length 37.085 mm
Memory Density 262144 bit 67108864 bit
Memory IC Type OTP ROM 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 8000000
Operating Mode ASYNCHRONOUS SYNCHRONOUS
Operating Temperature-Max 85 °C 105 °C
Operating Temperature-Min -40 °C -40 °C
Organization 32KX8 8MX8
Output Characteristics 3-STATE 3-STATE
Package Body Material PLASTIC/EPOXY PLASTIC/EPOXY
Package Code DIP DIP
Package Equivalence Code DIP28,.6 DIP28,.6
Package Shape RECTANGULAR RECTANGULAR
Package Style IN-LINE IN-LINE
Parallel/Serial PARALLEL PARALLEL
Programming Voltage 12.75 V 12.75 V
Qualification Status Not Qualified Not Qualified
Seated Height-Max 5.08 mm
Standby Current-Max 0.00001 A 0.0001 A
Supply Current-Max 0.01 mA 0.03 mA
Supply Voltage-Max (Vsup) 3.6 V 3.6 V
Supply Voltage-Min (Vsup) 3 V 3 V
Supply Voltage-Nom (Vsup) 3.3 V 3.3 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
Base Number Matches 1 1
Pbfree Code No

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