AT27I512R-90RI vs 27C512T-90E/SO feature comparison

AT27I512R-90RI Atmel Corporation

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27C512T-90E/SO Microchip Technology Inc

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Part Life Cycle Code Transferred Obsolete
Ihs Manufacturer ATMEL CORP MICROCHIP TECHNOLOGY INC
Part Package Code SOIC SOIC
Package Description SOP, SOP,
Pin Count 28 28
Reach Compliance Code unknown unknown
ECCN Code EAR99 EAR99
HTS Code 8542.32.00.71 8542.32.00.71
Access Time-Max 90 ns 90 ns
JESD-30 Code R-PDSO-G28 R-PDSO-G28
Length 18.25 mm
Memory Density 524288 bit 524288 bit
Memory IC Type OTP ROM EPROM
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 64000
Operating Mode ASYNCHRONOUS ASYNCHRONOUS
Operating Temperature-Max 85 °C 125 °C
Operating Temperature-Min -40 °C -40 °C
Organization 64KX8 64KX8
Package Body Material PLASTIC/EPOXY PLASTIC/EPOXY
Package Code SOP SOP
Package Shape RECTANGULAR RECTANGULAR
Package Style SMALL OUTLINE SMALL OUTLINE
Parallel/Serial PARALLEL PARALLEL
Qualification Status Not Qualified Not Qualified
Seated Height-Max 2.79 mm
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 YES YES
Technology CMOS CMOS
Temperature Grade INDUSTRIAL AUTOMOTIVE
Terminal Form GULL WING GULL WING
Terminal Pitch 1.27 mm
Terminal Position DUAL DUAL
Width 8.885 mm
Base Number Matches 1 1
Output Characteristics 3-STATE
Supply Current-Max 0.045 mA

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Compare 27C512T-90E/SO with alternatives