M21L18128A-8T vs AS7C256-25TC feature comparison

M21L18128A-8T Elite Semiconductor Memory Technology Inc

Buy Now Datasheet

AS7C256-25TC Alliance Semiconductor Corporation

Buy Now Datasheet
Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer ELITE SEMICONDUCTOR MEMORY TECHNOLOGY INC ALLIANCE SEMICONDUCTOR CORP
Package Description TSOP2, TSOP32,.46 SOP, TSSOP28,.53,22
Reach Compliance Code unknown unknown
ECCN Code 3A991.B.2.B EAR99
HTS Code 8542.32.00.41 8542.32.00.41
Access Time-Max 8 ns 25 ns
I/O Type COMMON COMMON
JESD-30 Code R-PDSO-G32 R-PDSO-G28
Length 20.95 mm
Memory Density 1048576 bit 262144 bit
Memory IC Type STANDARD SRAM STANDARD SRAM
Memory Width 8 8
Number of Functions 1 1
Number of Terminals 32 28
Number of Words 131072 words 32768 words
Number of Words Code 128000 32000
Operating Mode ASYNCHRONOUS ASYNCHRONOUS
Operating Temperature-Max 70 °C 70 °C
Operating Temperature-Min
Organization 128KX8 32KX8
Output Characteristics 3-STATE 3-STATE
Package Body Material PLASTIC/EPOXY PLASTIC/EPOXY
Package Code TSOP2 SOP
Package Equivalence Code TSOP32,.46 TSSOP28,.53,22
Package Shape RECTANGULAR RECTANGULAR
Package Style SMALL OUTLINE, THIN PROFILE SMALL OUTLINE
Parallel/Serial PARALLEL PARALLEL
Qualification Status Not Qualified Not Qualified
Seated Height-Max 1.2 mm
Standby Current-Max 0.01 A 0.002 A
Standby Voltage-Min 3.15 V 4.5 V
Supply Current-Max 0.17 mA 0.09 mA
Supply Voltage-Max (Vsup) 3.6 V 5.5 V
Supply Voltage-Min (Vsup) 3.15 V 4.5 V
Supply Voltage-Nom (Vsup) 3.3 V 5 V
Surface Mount YES YES
Technology CMOS CMOS
Temperature Grade COMMERCIAL COMMERCIAL
Terminal Form GULL WING GULL WING
Terminal Pitch 1.27 mm 0.55 mm
Terminal Position DUAL DUAL
Width 10.16 mm
Base Number Matches 1 1
Pbfree Code No
Rohs Code No
Part Package Code TSOP
Pin Count 28
JESD-609 Code e0
Number of Ports 1
Output Enable YES
Peak Reflow Temperature (Cel) 240
Terminal Finish TIN LEAD

Compare M21L18128A-8T with alternatives

Compare AS7C256-25TC with alternatives