CY7C191-20LMB vs LH52255-25 feature comparison

CY7C191-20LMB Cypress Semiconductor

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LH52255-25 Sharp Corp

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Rohs Code No No
Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer CYPRESS SEMICONDUCTOR CORP SHARP CORP
Part Package Code QLCC
Package Description CERAMIC, LCC-28 0.300 INCH, PLASTIC, DIP-24
Pin Count 28
Reach Compliance Code not_compliant unknown
ECCN Code 3A001.A.2.C
HTS Code 8542.32.00.41
Access Time-Max 20 ns 25 ns
Additional Feature AUTOMATIC POWER-DOWN; TRANSPARENT WRITE
I/O Type SEPARATE
JESD-30 Code R-CQCC-N28 R-PDIP-T24
JESD-609 Code e0 e0
Length 13.97 mm
Memory Density 262144 bit 262144 bit
Memory IC Type STANDARD SRAM STANDARD SRAM
Memory Width 4 4
Number of Functions 1 1
Number of Ports 1 1
Number of Terminals 28 24
Number of Words 65536 words 65536 words
Number of Words Code 64000 64000
Operating Mode ASYNCHRONOUS ASYNCHRONOUS
Operating Temperature-Max 125 °C 70 °C
Operating Temperature-Min -55 °C
Organization 64KX4 64KX4
Output Characteristics 3-STATE 3-STATE
Output Enable NO NO
Package Body Material CERAMIC, METAL-SEALED COFIRED PLASTIC/EPOXY
Package Code QCCN DIP
Package Equivalence Code LCC28,.35X.55
Package Shape RECTANGULAR RECTANGULAR
Package Style CHIP CARRIER IN-LINE
Parallel/Serial PARALLEL PARALLEL
Qualification Status Not Qualified Not Qualified
Screening Level 38535Q/M;38534H;883B
Seated Height-Max 1.905 mm 4.7 mm
Standby Current-Max 0.02 A
Standby Voltage-Min 4.5 V
Supply Current-Max 0.15 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 NO
Technology CMOS CMOS
Temperature Grade MILITARY COMMERCIAL
Terminal Finish Tin/Lead (Sn/Pb) TIN LEAD
Terminal Form NO LEAD THROUGH-HOLE
Terminal Pitch 1.27 mm 2.54 mm
Terminal Position QUAD DUAL
Width 8.89 mm 7.62 mm
Base Number Matches 1 1

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