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Mask ROM specific pinout
CMOS 1M (128K
脳
8) MROM
DESCRIPTION
The LH531000B is a mask-programmable ROM
organized as 131,072
脳
8 bits. It is fabricated using
silicon-gate CMOS process technology.
PIN CONNECTIONS
28-PIN DIP
28-PIN SOP
TOP VIEW
A
15
A
12
A
7
A
6
A
5
A
4
A
3
A
2
A
1
A
0
D
0
D
1
D
2
GND
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28
27
26
25
24
23
22
21
20
19
18
17
16
15
V
CC
A
14
A
13
A
8
A
9
A
11
A
16
A
10
CE /OE/OE
D
7
D
6
D
5
D
4
D
3
531000B-1
Figure 1. Pin Connections for DIP and
SOP Packages
1