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IC42S32200/L-7TG 参数 Datasheet PDF下载

IC42S32200/L-7TG图片预览
型号: IC42S32200/L-7TG
PDF下载: 下载PDF文件 查看货源
内容描述: 512K字× 32位×4银行( 64兆位)同步动态RAM [512K Words x 32 Bits x 4 Banks (64-MBIT) SYNCHRONOUS DYNAMIC RAM]
分类和应用:
文件页数/大小: 62 页 / 898 K
品牌: ICS [ INTEGRATED CIRCUIT SYSTEMS ]
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IC42S32200
IC42S32200L
FUNCTIONAL BLOCK DIAGRAM
Column Decoder
Row Decoder
2048 X 256 X 32
C E L L A R R AY
(BANK #0)
Sense
Amplifier
CLK
CLOCK
BUFFER
CONTROL
SIGNAL
G E N E R AT O R
CKE
CS#
RAS#
CAS#
WE#
Sense Amplifier
Row Decoder
Row Decoder
COMMAND
DECODER
MODE
REGISTER
2048 X 256 X 32
C E L L A R R AY
(BANK #1)
Column Decoder
COLUMN
COUNTER
A10/AP
Column Decoder
A0
A9
BS0
BS1
ADDRESS
BUFFER
2048 X 256 X 32
CELL ARRAY
(BANK #2)
Sense Amplifier
REFRESH
COUNTER
Sense Amplifier
DQ
BUFFER
DQ0
D Q 31
Decoder
Row
2048 X 256 X 32
CELL ARRAY
(BANK #3)
Column Decoder
DQM0~3
Integrated Circuit Solution Inc.
DR036-0D 02/04/2005
3