LH532048 SHARP [Sharp Electrionic Components], LH532048 Datasheet - Page 2

• Manufacturer Part Number: LH532048
• Description: CMOS 2M (128K x 16) MROM
• Manufacturer: SHARP [Sharp Electrionic Components]

LH532048
PIN DESCRIPTION
2
NOTE: Pin numbers apply to the 40-pin DIP or SOP.
D
A
SIGNAL
0
0
A
A
A
A
A
OE
A
A
CE
CE
OE
– A
– D
A
A
A
A
A
A
A
A
A
A
16
15
14
13
12
10
11
9
8
7
6
5
4
3
2
1
0
16
15
38
37
36
35
34
32
31
29
28
27
26
25
23
22
21
33
24
20
2
Address input
Data output
Chip enable input
Output enable input
BUFFER
BUFFER
PIN NAME
OE
CE
GENERATOR
Figure 3. LH532048 Block Diagram
TIMING
COLUMN SELECTOR
SENSE AMPLIFIER
(131,072 x 16)
V
40
MEMORY
CC
MATRIX
SIGNAL
GND
V
NC
CC
11 30
GND
Power supply (+5 V)
Ground
No connection
PIN NAME
CMOS 2M MROM
10
12
13
14
15
16
17
18
19
3
4
5
6
7
8
9
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
532048-3
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0