AT27HC641R-55LM/883 vs CY7C263-55WMB feature comparison

AT27HC641R-55LM/883 Atmel Corporation

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CY7C263-55WMB Cypress Semiconductor

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Rohs Code No No
Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer ATMEL CORP CYPRESS SEMICONDUCTOR CORP
Part Package Code QLCC DIP
Package Description WQCCN, LCC28,.45SQ WDIP, DIP24,.3
Pin Count 28 24
Reach Compliance Code unknown unknown
ECCN Code 3A001.A.2.C 3A001.A.2.C
HTS Code 8542.32.00.61 8542.32.00.61
Access Time-Max 55 ns 55 ns
I/O Type COMMON COMMON
JESD-30 Code S-CQCC-N28 R-GDIP-T24
JESD-609 Code e0 e0
Length 11.43 mm 31.877 mm
Memory Density 65536 bit 65536 bit
Memory IC Type UVPROM UVPROM
Memory Width 8 8
Number of Functions 1 1
Number of Terminals 28 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 WQCCN WDIP
Package Equivalence Code LCC28,.45SQ DIP24,.3
Package Shape SQUARE RECTANGULAR
Package Style CHIP CARRIER, WINDOW IN-LINE, WINDOW
Parallel/Serial PARALLEL PARALLEL
Qualification Status Not Qualified Not Qualified
Screening Level 38535Q/M;38534H;883B MIL-STD-883
Seated Height-Max 2.79 mm 5.08 mm
Standby Current-Max 0.03 A 0.03 A
Supply Current-Max 0.05 mA 0.12 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 MILITARY
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 11.43 mm 7.62 mm
Base Number Matches 1 2
Additional Feature POWER SWITCHED PROM
Moisture Sensitivity Level 1

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