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VG26VS17405FJ 参数 Datasheet PDF下载

VG26VS17405FJ图片预览
型号: VG26VS17405FJ
PDF下载: 下载PDF文件 查看货源
内容描述: 4194304 ×4 - 位CMOS动态RAM [4,194,304 x 4 - Bit CMOS Dynamic RAM]
分类和应用:
文件页数/大小: 27 页 / 245 K
品牌: VML [ VANGUARD INTERNATIONAL SEMICONDUCTOR ]
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VIS
VG26(V)(S)17405FJ
4,194,304 x 4 - Bit
CMOS Dynamic RAM
Block Diagram
WE
CAS
CONTROL
LOGIC
DATA-IN BUFFER
DQ1
.
.
DQ4
NO. 2 CLOCK
GENERATOR
DATA-OUT
BUFFER
OE
COLUMN
ADDRESS
BUFFERS (11)
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
ROW
DECODER
COLUMN
DECODER
REFRESH
CONTROLLER
2048
SENSE AMPLIFIERS
I/O GATING
REFRESH
COUNTER
2048x4
A10
ROW
ADDRESS
BUFFERS (11)
2048x2048x4
MEMORY
ARRAY
2048
RAS
NO. 1 CLOCK
GENERATOR
Vcc
Vss
Document:1G5-0162
Rev.1
Page 3