參數(shù)資料
型號: LH5268A
廠商: Sharp Corporation
英文描述: CMOS 64K (8K x 8) Static RAM
中文描述: 的CMOS 64K的(8K的× 8)靜態(tài)RAM
文件頁數(shù): 2/10頁
文件大?。?/td> 91K
代理商: LH5268A
I/O
8
A
4
A
3
6
7
11
12
15
16
18
19
5268A-2
MEMORY
ARRAY
(128 x 512)
13
17
A
5
5
R
B
WE
A
6
4
A
7
3
27
A
8
25
R
I/O
CIRCUITS
COLUMN DECODER
V
CC
GND
OE
I/O
7
I/O
6
I/O
5
I/O
4
I/O
3
I/O
2
I/O
1
22
COLUMN ADDRESS
BUFFER
23
A
11
A
9
A
10
A
2
8
24 21
28
14
A
12
2
CE
1
20
26
CE
2
DATA CONTROL
A
0
10
A
1
9
Figure 2. LH5268A Block Diagram
PIN DESCRIPTION
SIGNAL
PIN NAME
A
0
- A
12
CE
1
- CE
2
WE
OE
Address inputs
Chip Enable input
Write Enable input
Output Enable input
SIGNAL
PIN NAME
I/O
1
- I/O
8
V
CC
GND
NC
Data inputs and outputs
Power supply
Ground
No connection
LH5268A
CMOS 64K (8K
×
8) Static RAM
2
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