AM27C64-255DI vs AT27C256R-90PA feature comparison

AM27C64-255DI Teledyne e2v

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AT27C256R-90PA Atmel Corporation

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Part Life Cycle Code Active Obsolete
Ihs Manufacturer TELEDYNE E2V (UK) LTD ATMEL CORP
Package Description DIP-28 0.600 INCH, PLASTIC, DIP-28
Reach Compliance Code compliant compliant
ECCN Code EAR99 EAR99
HTS Code 8542.32.00.61 8542.32.00.71
Access Time-Max 250 ns 90 ns
JESD-30 Code R-CDIP-T28 R-PDIP-T28
Length 37.1475 mm 36.95 mm
Memory Density 65536 bit 262144 bit
Memory IC Type UVPROM OTP ROM
Memory Width 8 8
Number of Functions 1 1
Number of Terminals 28 28
Number of Words 8192 words 32768 words
Number of Words Code 8000 32000
Operating Mode ASYNCHRONOUS ASYNCHRONOUS
Operating Temperature-Max 85 °C 125 °C
Operating Temperature-Min -40 °C -40 °C
Organization 8KX8 32KX8
Package Body Material CERAMIC, METAL-SEALED COFIRED PLASTIC/EPOXY
Package Code DIP DIP
Package Shape RECTANGULAR RECTANGULAR
Package Style IN-LINE IN-LINE
Parallel/Serial PARALLEL PARALLEL
Seated Height-Max 5.588 mm 5.59 mm
Supply Current-Max 0.025 mA 0.02 mA
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 NO NO
Technology CMOS CMOS
Temperature Grade INDUSTRIAL AUTOMOTIVE
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 4 1
Rohs Code No
Part Package Code DIP
Pin Count 28
I/O Type COMMON
JESD-609 Code e0
Moisture Sensitivity Level 1
Output Characteristics 3-STATE
Package Equivalence Code DIP28,.6
Programming Voltage 13 V
Qualification Status Not Qualified
Standby Current-Max 0.0001 A
Terminal Finish TIN LEAD

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