IS61C256AH-15JI vs PUMA77S4000AL-020 feature comparison

IS61C256AH-15JI Integrated Silicon Solution Inc

Buy Now Datasheet

PUMA77S4000AL-020 APTA Group Inc

Buy Now Datasheet
Pbfree Code No No
Rohs Code No No
Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer INTEGRATED SILICON SOLUTION INC APTA GROUP INC
Part Package Code SOJ QFP
Package Description 0.300 INCH, PLASTIC, SOJ-28 GULLWING, CERAMIC, SMT-68
Pin Count 28 68
Reach Compliance Code compliant unknown
ECCN Code EAR99 3A991.B.2.A
HTS Code 8542.32.00.41 8542.32.00.41
Access Time-Max 15 ns 20 ns
I/O Type COMMON COMMON
JESD-30 Code R-PDSO-J28 S-CQFP-G68
JESD-609 Code e0 e0
Length 18.161 mm 22.355 mm
Memory Density 262144 bit 4194304 bit
Memory IC Type STANDARD SRAM SRAM MODULE
Memory Width 8 32
Moisture Sensitivity Level 3
Number of Functions 1 1
Number of Ports 1
Number of Terminals 28 68
Number of Words 32768 words 131072 words
Number of Words Code 32000 128000
Operating Mode ASYNCHRONOUS ASYNCHRONOUS
Operating Temperature-Max 85 °C 70 °C
Operating Temperature-Min -40 °C
Organization 32KX8 128KX32
Output Characteristics 3-STATE 3-STATE
Output Enable YES
Package Body Material PLASTIC/EPOXY CERAMIC, METAL-SEALED COFIRED
Package Code SOJ QFP
Package Equivalence Code SOJ28,.34 QFP68,.99SQ,50
Package Shape RECTANGULAR SQUARE
Package Style SMALL OUTLINE FLATPACK
Parallel/Serial PARALLEL PARALLEL
Qualification Status Not Qualified Not Qualified
Seated Height-Max 3.556 mm 5.44 mm
Standby Current-Max 0.01 A 0.02 A
Standby Voltage-Min 4.5 V 2 V
Supply Current-Max 0.155 mA 0.68 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 INDUSTRIAL COMMERCIAL
Terminal Finish TIN LEAD TIN LEAD
Terminal Form J BEND GULL WING
Terminal Pitch 1.27 mm 1.27 mm
Terminal Position DUAL QUAD
Width 7.59 mm 22.355 mm
Base Number Matches 1 1
Additional Feature CONFIGURABLE AS 512K X 8
Alternate Memory Width 16

Compare IS61C256AH-15JI with alternatives

Compare PUMA77S4000AL-020 with alternatives