參數(shù)資料
型號: μPD4265165
廠商: NEC Corp.
英文描述: 64 M-Bit Dynamic Ram(64M 動態(tài)存儲器)
中文描述: 64 m位動態(tài)隨機存儲器(6400動態(tài)存儲器)
文件頁數(shù): 4/48頁
文件大小: 535K
代理商: ΜPD4265165
μ
PD42S65165, 4265165
4
Block Diagram
Notes 1.
Part number
Row address
Column address
μ
PD42S65165, 4265165
A0 - A11
A0 - A9
2.
4,096
×
1,024
×
16
Clock Generator
RAS
LCAS
UCAS
WE
V
CC
GND
CAS before
RAS Counter
Row
Address
Buffer
Column
Address
Buffer
Address
R
Memory
Cell
Array
Sense Amplifier
Column Decoder
Lower
Byte
Control
Upper
Byte
Control
Data
Output
Buffer
Data
Input
Buffer
Data
Output
Buffer
Data
Input
Buffer
×
16
OE
I/O1
to
I/O8
(Lower Byte)
I/O9
to
I/O16
(Upper Byte)
Bit organization
Note 2
Note 1
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