M27C512B vs AT27I512R-90PI feature comparison

M27C512B STMicroelectronics

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AT27I512R-90PI Microchip Technology Inc

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Rohs Code No
Part Life Cycle Code Obsolete Active
Ihs Manufacturer STMICROELECTRONICS MICROCHIP TECHNOLOGY INC
Part Package Code DIP
Package Description PLASTIC, DIP-28 0.600 INCH, PLASTIC, DIP-28
Pin Count 28
Reach Compliance Code not_compliant compliant
ECCN Code EAR99 EAR99
HTS Code 8542.32.00.71 8542.32.00.71
Access Time-Max 90 ns 30 ns
JESD-30 Code R-PDIP-T28 R-PDIP-T28
JESD-609 Code e0
Length 36.83 mm 36.95 mm
Memory Density 524288 bit 256 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 65536 words 65536 words
Number of Words Code 64000 32
Operating Mode ASYNCHRONOUS ASYNCHRONOUS
Operating Temperature-Max 70 °C 85 °C
Operating Temperature-Min -40 °C
Organization 64KX8 32X8
Package Body Material PLASTIC/EPOXY PLASTIC/EPOXY
Package Code DIP DIP
Package Shape RECTANGULAR RECTANGULAR
Package Style IN-LINE IN-LINE
Parallel/Serial PARALLEL PARALLEL
Qualification Status Not Qualified Not Qualified
Supply Voltage-Max (Vsup) 5.5 V 5.5 V
Supply Voltage-Min (Vsup) 4.5 V 4.5 V
Supply Voltage-Nom (Vsup) 5 V 5 V
Surface Mount NO NO
Technology CMOS CMOS
Temperature Grade COMMERCIAL 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
Seated Height-Max 5.59 mm
Supply Current-Max 0.02 mA

Compare M27C512B with alternatives

Compare AT27I512R-90PI with alternatives