LH531V00 SHARP [Sharp Electrionic Components], LH531V00 Datasheet - Page 2

• Manufacturer Part Number: LH531V00
• Description: CMOS 1M (128K x 8) MROM
• Manufacturer: SHARP [Sharp Electrionic Components]

LH531V00
PIN DESCRIPTION
NOTE:
1. Active level of OE
2
NOTE: Pin numbers apply to the 32-pin DIP or SOP.
Then it is recommended to apply either HIGH or LOW to the DC pin.
A
SIGNAL
D
0
OE
0
OE
CE
– A
– D
1
/OE
16
7
1
/DC
A
A
A
A
A
A
A
OE
CE
A
A
A
A
A
A
A
A
A
A
16
15
14
13
12
10
11
9
8
7
6
3
2
0
5
4
1
12
28
10
11
29
25
23
26
27
22
24
1
4
5
6
7
8
1
2
3
9
Address input
Data output
Chip Enable input
Output Enable input
/OE
1
/DC is mask-programmable. When DC is selected out of OE
PIN NAME
BUFFER
BUFFER
CE
OE
Figure 3. LH531V00 Block Diagram
V
GENERATOR
32
CC
TIMING
NOTE
GND
16
OE
13
D
SIGNAL
1
0
GND
/OE
V
CC
14
D
1
/DC
1
1
/OE
COLUMN SELECTOR
D
15
SENSE AMPLIFIER
OUTPUT BUFFER
1
2
/DC, it is fixed to an active level.
(131,072 x 8)
Output Enable input
Power supply (+5 V)
Ground
MEMORY
D
MATRIX
17
3
D
18
PIN NAME
4
19
D
5
D
20
6
CMOS 1M MROM
D
21
7
NOTE
531V00-3
1