參數(shù)資料
型號: IDT71028S20YG8
廠商: INTEGRATED DEVICE TECHNOLOGY INC
元件分類: SRAM
英文描述: 256K X 4 STANDARD SRAM, 20 ns, PDSO28
封裝: 0.400 INCH, ROHS COMPLIANT, PLASTIC, SOJ-28
文件頁數(shù): 1/8頁
文件大小: 457K
代理商: IDT71028S20YG8
MARCH 2005
DSC-2966/09
1
2005 Integrated Device Technology, Inc.
Features
256K x 4 advanced high-speed CMOS static RAM
Equal access and cycle times
— Commercial and Industrial: 12/15/20ns
One Chip Select plus one Output Enable pin
Bidirectional data inputs and outputs directly
TTL-compatible
Low power consumption via chip deselect
Available in 400 mil Plastic SOJ package.
Description
The IDT71028 is a 1,048,576-bit high-speed static RAMorga-
nized as 256K x 4. It is fabricated using IDT’s high-perfomance, high-
reliability CMOS technology. This state-of-the-art technology, com-
bined with innovative circuit design techniques, provides a cost-
effective solution for high-speed memory needs.
The IDT71028 has an output enable pin which operates as fast
as 6ns, with address access times as fast as 12ns. All bidirectional
inputs and outputs of the IDT71028 are TTL-compatible and oper-
ation is froma single 5V supply. Fully static asynchronous circuitry
is used, requiring no clocks or refresh for operation.
The IDT71028 is packaged in a 28-pin 400 ml Plastic SOJ.
Functional Block Diagram
A
17
A
0
I/O CONTROL
I/O
0
–I/O
3
CONTROL
LOGIC
WE
OE
CS
2966 drw 01
4
4
ADDRESS
DECODER
1,048,576-BIT
MEMORY
ARRAY
CMOS Static RAM
1 Meg (256K x 4-Bit)
IDT71028
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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