M87C257-20X3TR vs 27C256-15A feature comparison

M87C257-20X3TR STMicroelectronics

Buy Now Datasheet

27C256-15A YAGEO Corporation

Buy Now Datasheet
Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer STMICROELECTRONICS PHILIPS COMPONENTS
Package Description QCCJ, ,
Reach Compliance Code unknown unknown
ECCN Code EAR99 EAR99
HTS Code 8542.32.00.71 8542.32.00.71
Access Time-Max 150 ns 100 ns
JESD-30 Code R-PQCC-J32 R-PQCC-J32
Memory Density 262144 bit 65536 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 32000 8000
Operating Mode ASYNCHRONOUS ASYNCHRONOUS
Operating Temperature-Max 125 °C 70 °C
Operating Temperature-Min -40 °C
Organization 32KX8 8KX8
Package Body Material PLASTIC/EPOXY PLASTIC/EPOXY
Package Code QCCJ
Package Shape RECTANGULAR RECTANGULAR
Package Style CHIP CARRIER CHIP CARRIER
Parallel/Serial PARALLEL PARALLEL
Qualification Status Not Qualified Not Qualified
Supply Voltage-Max (Vsup) 5.25 V 5.5 V
Supply Voltage-Min (Vsup) 4.75 V 4.5 V
Supply Voltage-Nom (Vsup) 5 V 5 V
Surface Mount YES YES
Technology CMOS CMOS
Temperature Grade AUTOMOTIVE COMMERCIAL
Terminal Form J BEND J BEND
Terminal Position QUAD QUAD
Base Number Matches 1 2
Supply Current-Max 0.015 mA

Compare M87C257-20X3TR with alternatives

Compare 27C256-15A with alternatives