WS57C191B-45ZMB vs CY7C291A-35QMB feature comparison

WS57C191B-45ZMB Waferscale Integration Inc

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CY7C291A-35QMB Rochester Electronics LLC

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Rohs Code No No
Part Life Cycle Code Obsolete Active
Ihs Manufacturer WAFERSCALE INTEGRATION INC ROCHESTER ELECTRONICS LLC
Reach Compliance Code unknown unknown
ECCN Code 3A001.A.2.C
HTS Code 8542.32.00.61
Access Time-Max 45 ns 35 ns
I/O Type COMMON
JESD-30 Code R-CQCC-N28 S-CQCC-N28
JESD-609 Code e0 e0
Memory Density 16384 bit 16384 bit
Memory IC Type UVPROM UVPROM
Memory Width 8 8
Number of Functions 1 1
Number of Terminals 28 28
Number of Words 2048 words 2048 words
Number of Words Code 2000 2000
Operating Mode ASYNCHRONOUS ASYNCHRONOUS
Operating Temperature-Max 125 °C 125 °C
Operating Temperature-Min -55 °C -55 °C
Organization 2KX8 2KX8
Output Characteristics 3-STATE
Package Body Material CERAMIC, METAL-SEALED COFIRED CERAMIC, METAL-SEALED COFIRED
Package Code QCCN QCCN
Package Equivalence Code LCC28,.45SQ
Package Shape RECTANGULAR SQUARE
Package Style CHIP CARRIER CHIP CARRIER
Parallel/Serial PARALLEL PARALLEL
Programming Voltage 13.5 V
Qualification Status Not Qualified COMMERCIAL
Screening Level 38535Q/M;38534H;883B
Standby Current-Max 0.035 A
Supply Current-Max 0.107 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
Terminal Form NO LEAD NO LEAD
Terminal Pitch 1.27 mm 1.27 mm
Terminal Position QUAD QUAD
Base Number Matches 1 3
Pbfree Code No
Part Package Code QLCC
Package Description QCCN,
Pin Count 28
Length 11.43 mm
Peak Reflow Temperature (Cel) NOT SPECIFIED
Seated Height-Max 2.794 mm
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Width 11.43 mm

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