IDT71V424S
IDT71V424L
3.3V CMOS Static RAM
4 Meg (512K x 8-Bit)
Features
Description
◆
512K x 8 advanced high-speed CMOS Static RAM
JEDEC Center Power / GND pinout for reduced noise
Equal access and cycle times
TheIDT71V424isa4,194,304-bithigh-speedStaticRAMorganized
as512Kx8.ItisfabricatedusingIDT’shigh-perfomance,high-reliability
CMOStechnology.Thisstate-of-the-arttechnology,combinedwithinno-
vativecircuitdesigntechniques,providesacost-effectivesolutionforhigh-
speedmemoryneeds.
◆
◆
— CommercialandIndustrial:10/12/15ns
Single 3.3V power supply
One Chip Select plus one Output Enable pin
Bidirectional data inputs and outputs directly
TTL-compatible
Low power consumption via chip deselect
Available in 36-pin, 400 mil plastic SOJ package and
44-pin, 400 mil TSOP.
◆
◆
◆
TheIDT71V424hasanoutputenablepinwhichoperatesasfastas
5ns,withaddressaccesstimesasfastas10ns.Allbidirectionalinputsand
outputs of the IDT71V424 are TTL-compatible and operation is from a
single3.3Vsupply.Fullystaticasynchronouscircuitryisused,requiring
noclocks orrefreshforoperation.
◆
◆
TheIDT71V424ispackagedina36-pin,400milPlasticSOJand44-
pin,400milTSOP.
FunctionalBlockDiagram
A0
•
•
•
•
•
•
4,194,304-BIT
MEMORY ARRAY
ADDRESS
DECODER
A18
8
8
I/O0 - I/O7
I/O CONTROL
8
WE
OE
CS
CONTROL
LOGIC
3622 drw 01
JULY 2004
1
©2004IntegratedDeviceTechnology,Inc.
DSC-3622/06
IDT [ INTEGRATED DEVICE TECHNOLOGY ]
