lh5164av Sharp Microelectronics of the Americas, lh5164av Datasheet - Page 2

• Manufacturer Part Number: lh5164av
• Manufacturer: Sharp Microelectronics of the Americas

LH5164AV
PIN DESCRIPTION
2
NOTE: Pin numbers apply to the 28-pin SOP.
CE
I/O
I/O
I/O
I/O
I/O
I/O
I/O
CE
A
I/O
WE
OE
A
A
A
A
A
A
A
12
CE
9
8
7
6
5
4
3
A
2
3
4
5
6
7
8
2
SIGNAL
1
1
0
16
18
19
12
13
15
17
WE
24
25
11
27
22
26
OE
20
2
3
4
5
6
7
1
- A
/CE
12
2
Address inputs
Chip Enable input
Write Enable input
Output Enable input
PIN NAME
CONTROL
SELECT
INPUT
DATA
ROW
Figure 3. LH5164AV Block Diagram
A
8
2
COLUMN SELECT
A
9
COLUMN I/O
1
CIRCUITS
(256 x 256)
MEMORY
ARRAY
I/O
10
A
SIGNAL
0
GND
1
V
NC
CC
- I/O
A
23
11
8
A
21
10
Data inputs and outputs
Power supply
Ground
No connection
CMOS 64K (8K
PIN NAME
8) Static RAM
14
28
5164AV-3
GND
V
CC