WS128K32V-20G4S vs AS7C256-25TC feature comparison

WS128K32V-20G4S White Electronic Designs Corp

Buy Now Datasheet

AS7C256-25TC Alliance Semiconductor Corporation

Buy Now Datasheet
Rohs Code No No
Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer WHITE ELECTRONIC DESIGNS CORP ALLIANCE SEMICONDUCTOR CORP
Reach Compliance Code unknown unknown
ECCN Code 3A001.A.2.C EAR99
HTS Code 8542.32.00.41 8542.32.00.41
Access Time-Max 20 ns 25 ns
Additional Feature CONFIGURABLE AS 128K X 32
Alternate Memory Width 16
JESD-30 Code S-XQMA-F68 R-PDSO-G28
Memory Density 4194304 bit 262144 bit
Memory IC Type SRAM MODULE STANDARD SRAM
Memory Width 8 8
Number of Functions 1 1
Number of Terminals 68 28
Number of Words 524288 words 32768 words
Number of Words Code 512000 32000
Operating Mode ASYNCHRONOUS ASYNCHRONOUS
Operating Temperature-Max 125 °C 70 °C
Operating Temperature-Min -55 °C
Organization 512KX8 32KX8
Package Body Material UNSPECIFIED PLASTIC/EPOXY
Package Shape SQUARE RECTANGULAR
Package Style MICROELECTRONIC ASSEMBLY SMALL OUTLINE
Parallel/Serial PARALLEL PARALLEL
Peak Reflow Temperature (Cel) NOT SPECIFIED 240
Qualification Status Not Qualified Not Qualified
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 YES YES
Technology CMOS CMOS
Temperature Grade MILITARY COMMERCIAL
Terminal Form FLAT GULL WING
Terminal Position QUAD DUAL
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Base Number Matches 2 1
Pbfree Code No
Part Package Code TSOP
Package Description SOP, TSSOP28,.53,22
Pin Count 28
I/O Type COMMON
JESD-609 Code e0
Number of Ports 1
Output Characteristics 3-STATE
Output Enable YES
Package Code SOP
Package Equivalence Code TSSOP28,.53,22
Standby Current-Max 0.002 A
Standby Voltage-Min 4.5 V
Supply Current-Max 0.09 mA
Terminal Finish TIN LEAD
Terminal Pitch 0.55 mm

Compare WS128K32V-20G4S with alternatives

Compare AS7C256-25TC with alternatives