參數(shù)資料
型號(hào): LH531024N
英文描述: x16 ROM (Mask Programmable)
中文描述: x16光盤(掩??删幊蹋?/td>
文件頁(yè)數(shù): 2/6頁(yè)
文件大?。?/td> 60K
代理商: LH531024N
NOTE:
1.
Active level of OE
1
/OE
1
/DC is mask-programmable. When DC is selected out of OE
1
/OE
1
/DC, it is fixed to an active level.
Then it is recommended to apply either HIGH or LOW to the DC pin.
531V00-3
A
3
A
2
A
1
A
0
12
A
12
A
11
A
10
A
9
A
8
A
7
A
6
A
5
7
32
V
CC
4
25
23
26
27
6
9
10
11
A
4
18
D
4
19
D
5
20
D
6
13
D
0
21
D
7
MEMORY
MATRIX
(131,072 x 8)
SENSE AMPLIFIER
OUTPUT BUFFER
16
GND
5
D
1
D
2
D
3
1
17
14
15
8
A
13
28
A
CE
A
COLUMN SELECTOR
CE
BUFFER
OE
BUFFER
A
14
29
A
15
3
22
TIMING
GENERATOR
A
16
2
OE
1
/OE
1
/DC
24
OE
NOTE:
Pin numbers apply to the 32-pin DIP or SOP.
Figure 3. LH531V00 Block Diagram
PIN DESCRIPTION
SIGNAL
PIN NAME
NOTE
A
0
– A
16
D
0
– D
7
CE
OE
Address input
Data output
Chip Enable input
Output Enable input
SIGNAL
PIN NAME
NOTE
OE
1
/OE
1
/DC
V
CC
GND
Output Enable input
Power supply (+5 V)
Ground
1
LH531V00
CMOS 1M MROM
2
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