PY264-55WM vs AT27HC642R-70DM feature comparison

PY264-55WM Pyramid Semiconductor Corporation

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AT27HC642R-70DM Atmel Corporation

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Pbfree Code No No
Rohs Code No No
Part Life Cycle Code Active Obsolete
Ihs Manufacturer PYRAMID SEMICONDUCTOR CORP ATMEL CORP
Part Package Code DIP DIP
Package Description DIP, WDIP, DIP24,.3
Pin Count 24 24
Reach Compliance Code unknown unknown
Access Time-Max 55 ns 70 ns
JESD-30 Code R-CDIP-T24 R-GDIP-T24
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
Package Body Material CERAMIC, METAL-SEALED COFIRED CERAMIC, GLASS-SEALED
Package Code DIP WDIP
Package Shape RECTANGULAR RECTANGULAR
Package Style IN-LINE IN-LINE, WINDOW
Parallel/Serial PARALLEL PARALLEL
Peak Reflow Temperature (Cel) NOT SPECIFIED
Qualification Status Not Qualified Not Qualified
Seated Height-Max 5.715 mm 5.08 mm
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 MILITARY MILITARY
Terminal Finish TIN LEAD TIN LEAD
Terminal Form THROUGH-HOLE THROUGH-HOLE
Terminal Pitch 2.54 mm 2.54 mm
Terminal Position DUAL DUAL
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Width 15.24 mm 7.62 mm
Base Number Matches 4 2
ECCN Code 3A001.A.2.C
HTS Code 8542.32.00.61
I/O Type COMMON
Length 32 mm
Output Characteristics 3-STATE
Package Equivalence Code DIP24,.3
Standby Current-Max 0.03 A
Supply Current-Max 0.05 mA

Compare PY264-55WM with alternatives

Compare AT27HC642R-70DM with alternatives