M27C256B-20XC7X vs M27C256B-15C7TR feature comparison

M27C256B-20XC7X STMicroelectronics

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M27C256B-15C7TR STMicroelectronics

Buy Now Datasheet
Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer STMICROELECTRONICS STMICROELECTRONICS
Part Package Code QFJ QFJ
Package Description QCCJ, QCCJ,
Pin Count 32 32
Reach Compliance Code unknown unknown
ECCN Code EAR99 EAR99
HTS Code 8542.32.00.71 8542.32.00.71
Access Time-Max 55 ns 150 ns
JESD-30 Code R-PQCC-J32 R-PQCC-J32
Length 13.995 mm 13.995 mm
Memory Density 65536 bit 16384 bit
Memory IC Type OTP ROM OTP ROM
Memory Width 8 8
Number of Functions 1 1
Number of Terminals 32 32
Number of Words 32768 words 32768 words
Number of Words Code 8000 2000
Operating Mode ASYNCHRONOUS SYNCHRONOUS
Operating Temperature-Max 105 °C 105 °C
Operating Temperature-Min -40 °C -40 °C
Organization 8KX8 2KX8
Package Body Material PLASTIC/EPOXY PLASTIC/EPOXY
Package Code QCCJ QCCJ
Package Shape RECTANGULAR RECTANGULAR
Package Style CHIP CARRIER CHIP CARRIER
Parallel/Serial PARALLEL PARALLEL
Qualification Status Not Qualified Not Qualified
Seated Height-Max 3.56 mm 3.56 mm
Supply Current-Max 0.03 mA 0.03 mA
Supply Voltage-Nom (Vsup) 5 V 5 V
Surface Mount YES YES
Technology CMOS CMOS
Temperature Grade INDUSTRIAL INDUSTRIAL
Terminal Form J BEND J BEND
Terminal Pitch 1.27 mm 1.27 mm
Terminal Position QUAD QUAD
Width 11.455 mm 11.455 mm
Base Number Matches 1 1
Supply Voltage-Max (Vsup) 5.5 V
Supply Voltage-Min (Vsup) 4.5 V

Compare M27C256B-20XC7X with alternatives

Compare M27C256B-15C7TR with alternatives