LH5324500 SHARP [Sharp Electrionic Components], LH5324500 Datasheet - Page 2

• Manufacturer Part Number: LH5324500
• Description: CMOS 24M (3M x 8/1.5M x 16) MROM
• Manufacturer: SHARP [Sharp Electrionic Components]

LH5324500
PIN DESCRIPTION
NOTE:
1. The D
2
A
D
SIGNAL
be HIGH in word mode. When the address inputs become ’High’ to both A
since the data does not exist in this address area.
–1
BYTE
0
CE
– D
– A
BYTE
15
A
A
15
A
A
A
A
A
A
A
A
A
CE
OE
20
A
A
A
A
A
A
A
A
A
A
/A
20
19
18
17
16
14
13
15
12
11
10
9
8
6
4
3
2
0
7
5
1
–1
12
44
43
34
35
37
38
39
40
41
42
10
11
14
33
36
4
5
6
8
9
2
3
7
pin becomes LSB address input (A
Address input
Data output
Byte/word mode switch
Chip Enable input
SWITCHOVER
BYTE/WORD
PIN NAME
BUFFER
BUFFER
CIRCUIT
CE
OE
GENERATOR
Figure 2. LH5324500 Block Diagram
ADDRESS
BUFFER
TIMING
NOTE
A
–1
31
1
1
1
-1
) when the BYTE pin is set to be LOW in byte mode, and data output (D
V
23
COLUMN SELECTOR
CC
SENSE AMPLIFIER
(1,572,864 x 16)
(3,145,728 x 8)
13
MEMORY
GND
MATRIX
32
SIGNAL
19
GND
V
OE
NC
and A
CC
20
, the data outputs become ‘Unspecified’
Output Enable input
Power supply (+5 V)
Ground
No connection
PIN NAME
CMOS 24M MROM
31
29
27
25
22
20
18
16
30
28
26
24
21
19
17
15
NOTE
15
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
) when set to
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
5324500-2