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AS7C3256A-12PC vs U635H256D1K35 feature comparison

AS7C3256A-12PC Alliance Memory Inc

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U635H256D1K35 Simtek Corporation

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Pbfree Code No
Rohs Code No No
Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer ALLIANCE MEMORY INC SIMTEK CORP
Part Package Code DIP
Package Description DIP, DIP, DIP28,.6
Pin Count 28
Reach Compliance Code compliant unknown
ECCN Code EAR99 EAR99
HTS Code 8542.32.00.41 8542.32.00.41
Access Time-Max 12 ns 35 ns
JESD-30 Code R-PDIP-T28 R-PDIP-T28
JESD-609 Code e0 e0
Memory Density 262144 bit 262144 bit
Memory IC Type STANDARD SRAM NON-VOLATILE SRAM
Memory Width 8 8
Number of Functions 1 1
Number of Terminals 28 28
Number of Words 32768 words 32768 words
Number of Words Code 32000 32000
Operating Mode ASYNCHRONOUS ASYNCHRONOUS
Operating Temperature-Max 70 °C 85 °C
Operating Temperature-Min -40 °C
Organization 32KX8 32KX8
Package Body Material PLASTIC/EPOXY PLASTIC/EPOXY
Package Code DIP DIP
Package Shape RECTANGULAR RECTANGULAR
Package Style IN-LINE IN-LINE
Parallel/Serial PARALLEL PARALLEL
Qualification Status Not Qualified Not Qualified
Seated Height-Max 4.445 mm 5.1 mm
Supply Voltage-Max (Vsup) 3.6 V 5.5 V
Supply Voltage-Min (Vsup) 3 V 4.5 V
Supply Voltage-Nom (Vsup) 3.3 V 5 V
Surface Mount NO NO
Technology CMOS CMOS
Temperature Grade COMMERCIAL INDUSTRIAL
Terminal Finish TIN LEAD TIN LEAD
Terminal Form THROUGH-HOLE THROUGH-HOLE
Terminal Pitch 2.54 mm 2.54 mm
Terminal Position DUAL DUAL
Width 7.62 mm 15.24 mm
Base Number Matches 2 3
Alternate Memory Width 1
Length 37.1 mm
Package Equivalence Code DIP28,.6
Peak Reflow Temperature (Cel) 240
Standby Current-Max 0.038 A
Supply Current-Max 0.08 mA
Memory » SRAMs
Memory » SRAMs

Compare AS7C3256A-12PC with alternatives

Compare U635H256D1K35 with alternatives