IS61C256AH-20TI vs AS7C3256A-20TIN feature comparison

IS61C256AH-20TI Integrated Silicon Solution Inc

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AS7C3256A-20TIN Alliance Semiconductor Corporation

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Pbfree Code No
Rohs Code No Yes
Part Life Cycle Code Obsolete Transferred
Ihs Manufacturer INTEGRATED SILICON SOLUTION INC ALLIANCE SEMICONDUCTOR CORP
Part Package Code TSOP TSOP
Package Description TSOP1-28 8 X 13.40 MM, LEAD FREE, TSOP1-28
Pin Count 28 28
Reach Compliance Code unknown unknown
ECCN Code EAR99 EAR99
HTS Code 8542.32.00.41 8542.32.00.41
Access Time-Max 20 ns 20 ns
I/O Type COMMON COMMON
JESD-30 Code R-PDSO-G28 R-PDSO-G28
JESD-609 Code e0
Length 11.8 mm 11.8 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 Ports 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 85 °C 85 °C
Operating Temperature-Min -40 °C -40 °C
Organization 32KX8 32KX8
Output Characteristics 3-STATE 3-STATE
Output Enable YES
Package Body Material PLASTIC/EPOXY PLASTIC/EPOXY
Package Code TSOP1 TSOP1
Package Equivalence Code TSSOP28,.53,22 TSSOP28,.53,22
Package Shape RECTANGULAR RECTANGULAR
Package Style SMALL OUTLINE, THIN PROFILE SMALL OUTLINE, THIN PROFILE
Parallel/Serial PARALLEL PARALLEL
Qualification Status Not Qualified Not Qualified
Seated Height-Max 1.2 mm 1.2 mm
Standby Current-Max 0.01 A 0.002 A
Standby Voltage-Min 4.5 V 3 V
Supply Current-Max 0.145 mA 0.035 mA
Supply Voltage-Max (Vsup) 5.5 V 3.6 V
Supply Voltage-Min (Vsup) 4.5 V 3 V
Supply Voltage-Nom (Vsup) 5 V 3.3 V
Surface Mount YES YES
Technology CMOS CMOS
Temperature Grade INDUSTRIAL INDUSTRIAL
Terminal Finish TIN LEAD
Terminal Form GULL WING GULL WING
Terminal Pitch 0.55 mm 0.55 mm
Terminal Position DUAL DUAL
Width 8 mm 8 mm
Base Number Matches 1 2
Peak Reflow Temperature (Cel) 260

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Compare AS7C3256A-20TIN with alternatives