WS57C256F-35P vs CY7C274-45PI feature comparison

WS57C256F-35P STMicroelectronics

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CY7C274-45PI Cypress Semiconductor

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Rohs Code Yes
Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer STMICROELECTRONICS CYPRESS SEMICONDUCTOR CORP
Part Package Code DIP DIP
Package Description 0.600 INCH, PLASTIC, DIP-28 DIP,
Pin Count 28 28
Reach Compliance Code compliant unknown
ECCN Code EAR99 EAR99
HTS Code 8542.32.00.71 8542.32.00.71
Access Time-Max 35 ns 45 ns
I/O Type COMMON
JESD-30 Code R-PDIP-T28 R-PDIP-T28
Length 36.83 mm
Memory Density 262144 bit 262144 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 32768 words 32768 words
Number of Words Code 32000 32000
Operating Mode ASYNCHRONOUS ASYNCHRONOUS
Operating Temperature-Max 70 °C 85 °C
Operating Temperature-Min -40 °C
Organization 32KX8 32KX8
Output Characteristics 3-STATE 3-STATE
Package Body Material PLASTIC/EPOXY PLASTIC/EPOXY
Package Code WDIP DIP
Package Equivalence Code DIP28,.6
Package Shape RECTANGULAR RECTANGULAR
Package Style IN-LINE, WINDOW IN-LINE
Parallel/Serial PARALLEL PARALLEL
Peak Reflow Temperature (Cel) NOT SPECIFIED
Programming Voltage 12.75 V
Qualification Status Not Qualified Not Qualified
Seated Height-Max 4.83 mm
Standby Current-Max 0.0002 A
Supply Current-Max 0.05 mA
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 Form THROUGH-HOLE THROUGH-HOLE
Terminal Pitch 2.54 mm
Terminal Position DUAL DUAL
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Width 15.24 mm
Base Number Matches 1 1
Additional Feature POWER SWITCHED PROM

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