WS57C49B-45FMB vs CY7C263-25TMB feature comparison

WS57C49B-45FMB Waferscale Integration Inc

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CY7C263-25TMB Cypress Semiconductor

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Rohs Code No No
Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer WAFERSCALE INTEGRATION INC CYPRESS SEMICONDUCTOR CORP
Reach Compliance Code unknown not_compliant
ECCN Code 3A001.A.2.C 3A001.A.2.C
HTS Code 8542.32.00.61 8542.32.00.61
Access Time-Max 45 ns 25 ns
I/O Type COMMON COMMON
JESD-30 Code R-CDFP-F24 R-GDFP-F24
JESD-609 Code e0 e0
Memory Density 65536 bit 65536 bit
Memory IC Type UVPROM UVPROM
Memory Width 8 8
Number of Functions 1 1
Number of Terminals 24 24
Number of Words 8192 words 8192 words
Number of Words Code 8000 8000
Operating Mode ASYNCHRONOUS ASYNCHRONOUS
Operating Temperature-Max 125 °C 125 °C
Operating Temperature-Min -55 °C -55 °C
Organization 8KX8 8KX8
Output Characteristics 3-STATE 3-STATE
Package Body Material CERAMIC, METAL-SEALED COFIRED CERAMIC, GLASS-SEALED
Package Code DFP WDFP
Package Equivalence Code FL24,.4 FL24,.4
Package Shape RECTANGULAR RECTANGULAR
Package Style FLATPACK FLATPACK, WINDOW
Parallel/Serial PARALLEL PARALLEL
Qualification Status Not Qualified Not Qualified
Screening Level 38535Q/M;38534H;883B MIL-STD-883
Standby Current-Max 0.035 A 0.05 A
Supply Current-Max 0.107 mA 0.14 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 YES YES
Technology CMOS CMOS
Temperature Grade MILITARY MILITARY
Terminal Finish TIN LEAD Tin/Lead (Sn/Pb)
Terminal Form FLAT FLAT
Terminal Pitch 1.27 mm 1.27 mm
Terminal Position DUAL DUAL
Base Number Matches 1 2
Part Package Code DFP
Package Description WINDOWED, CERPACK-24
Pin Count 24
Additional Feature POWER SWITCHED PROM
Length 15.367 mm
Seated Height-Max 2.54 mm
Width 9.652 mm

Compare WS57C49B-45FMB with alternatives

Compare CY7C263-25TMB with alternatives