IS61C256AL-12JL vs AS7C256-12JI feature comparison

IS61C256AL-12JL Integrated Silicon Solution Inc

Buy Now Datasheet

AS7C256-12JI Alliance Semiconductor Corporation

Buy Now Datasheet
Pbfree Code Yes
Rohs Code Yes No
Part Life Cycle Code Active Obsolete
Ihs Manufacturer INTEGRATED SILICON SOLUTION INC ALLIANCE SEMICONDUCTOR CORP
Part Package Code SOJ SOJ
Package Description SOJ, SOJ28,.34 SOJ,
Pin Count 28 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 12 ns
I/O Type COMMON
JESD-30 Code R-PDSO-J28 R-PDSO-J28
JESD-609 Code e3
Length 18.415 mm
Memory Density 262144 bit 262144 bit
Memory IC Type STANDARD SRAM STANDARD 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
Output Characteristics 3-STATE
Package Body Material PLASTIC/EPOXY PLASTIC/EPOXY
Package Code SOJ SOJ
Package Equivalence Code SOJ28,.34
Package Shape RECTANGULAR RECTANGULAR
Package Style SMALL OUTLINE SMALL OUTLINE
Parallel/Serial PARALLEL PARALLEL
Peak Reflow Temperature (Cel) 260 225
Qualification Status Not Qualified Not Qualified
Seated Height-Max 3.56 mm 3.556 mm
Standby Current-Max 0.00009 A
Standby Voltage-Min 2 V
Supply Current-Max 0.02 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 COMMERCIAL INDUSTRIAL
Terminal Finish MATTE TIN
Terminal Form J BEND J BEND
Terminal Pitch 1.27 mm 1.27 mm
Terminal Position DUAL DUAL
Time@Peak Reflow Temperature-Max (s) 10
Width 7.62 mm 7.62 mm
Base Number Matches 1 1

Compare IS61C256AL-12JL with alternatives

Compare AS7C256-12JI with alternatives