2.5V CMOS Static RAM
for Automotive Applications
1 Meg (64K x 16-Bit)
IDT71T016SA
Features
Description
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64K x 16 advanced high-speed CMOS Static RAM
TheIDT71T016isa1,048,576-bithigh-speedStaticRAMorganized
as64Kx16.ItisfabricatedusingIDT’shigh-perfomance,high-reliability
CMOStechnology.Thisstate-of-the-arttechnology,combinedwithinno-
vativecircuitdesigntechniques,providesacost-effectivesolutionforhigh-
speedmemoryneedsforautomotiveapplications.
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Equal access and cycle times
— Automotive:12/15/20ns
One Chip Select plus one Output Enable pin
Bidirectional data inputs and outputs directly
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LVTTL-compatible
Low power consumption via chip deselect
Upper and Lower Byte Enable Pins
Single 2.5V power supply
TheIDT71T016has anoutputenablepinwhichoperates as fastas
6ns,withaddressaccesstimesasfastas12ns.Allbidirectionalinputsand
outputsoftheIDT71T016areLVTTL-compatibleandoperationisfroma
single2.5Vsupply.Fullystaticasynchronouscircuitryisused,requiring
noclocks orrefreshforoperation.
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Available in 44-pin Plastic SOJ, 44-pin TSOP, and 48-Ball
Plastic FBGA packages
The IDT71T016 is packaged in a JEDEC standard a 44-pin Plastic
SOJ, 44-pin TSOP Type II, and a 48-ball plastic 7 x 7 mm FBGA.
Functional Block Diagram
Output
Enable
Buffer
O E
Address
Buffers
Row / Column
Decoders
A0 – A15
I/O15
High
Byte
I/O
8
8
Chip
Enable
CS
Buffer
Buffer
I/O8
Sense
Amps
and
Write
Drivers
16
64K x 16
Memory
Array
Write
Enable
Buffer
W E
I/O7
I/O0
Low
Byte
I/O
8
8
Buffer
BHE
BLE
Byte
Enable
Buffers
6473 drw 01
AUGUST 2004
1
©2004 IntegratedDeviceTechnology,Inc.
DSC-6473/00