参数资料
型号: MSM514256CL
厂商: OKI SEMICONDUCTOR CO., LTD.
英文描述: 256K×4 Dynamic RAM(256K×4动态RAM)
中文描述: 256K × 4动态RAM(256K × 4动态内存)
文件页数: 3/17页
文件大小: 257K
代理商: MSM514256CL
3/17
Semiconductor
MSM514256C/CL
BLOCK DIAGRAM
Timing
Generator
RAS
CAS
Timing
Generator
Internal
Address
Counter
Row
Address
Buffers
A0 - A8
V
CC
V
SS
On Chip
V
BB
Generator
Row
De-
coders
Word
Drivers
Memory
Cells
Refresh
Control Clock
Sense
Amplifiers
Column
Decoders
Write
Clock
Generator
I/O
Selector
Output
Buffers
WE
OE
4
DQ1 - DQ4
4
4
4
4
4
Input
Buffers
4
9
9
9
Column
Address
Buffers
9
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