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AT27C256R-90JK vs M27C256B-90C7X feature comparison

AT27C256R-90JK Microchip Technology Inc

Buy Now Datasheet

M27C256B-90C7X STMicroelectronics

Buy Now Datasheet
Rohs Code Yes
Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer MICROCHIP TECHNOLOGY INC STMICROELECTRONICS
Package Description PLASTIC, MS-016AE, LCC-32 QCCJ,
Reach Compliance Code compliant unknown
ECCN Code EAR99 EAR99
HTS Code 8542.32.00.71 8542.32.00.71
Access Time-Max 90 ns 35 ns
JESD-30 Code R-PQCC-J32 R-PQCC-J32
JESD-609 Code e3
Length 13.97 mm 13.995 mm
Memory Density 262144 bit 65536 bit
Memory IC Type OTP ROM OTP ROM
Memory Width 8 8
Moisture Sensitivity Level 2
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 105 °C
Operating Temperature-Min -40 °C -40 °C
Organization 32KX8 8KX8
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 3.55 mm 3.56 mm
Supply Voltage-Max (Vsup) 5.5 V
Supply Voltage-Min (Vsup) 4.5 V
Supply Voltage-Nom (Vsup) 5 V 5 V
Surface Mount YES YES
Technology CMOS CMOS
Temperature Grade AUTOMOTIVE INDUSTRIAL
Terminal Finish MATTE TIN
Terminal Form J BEND J BEND
Terminal Pitch 1.27 mm 1.27 mm
Terminal Position QUAD QUAD
Width 11.43 mm 11.455 mm
Base Number Matches 2 1
Part Package Code QFJ
Pin Count 32
Supply Current-Max 0.03 mA
Memory » OTP ROMs
Memory » OTP ROMs

Compare AT27C256R-90JK with alternatives

Compare M27C256B-90C7X with alternatives