LH5116 Sharp Electrionic Components, LH5116 Datasheet - Page 2

• Manufacturer Part Number: LH5116
• Description: CMOS 16K (2K x 8) Static RAM
• Manufacturer: Sharp Electrionic Components

LH5116/H
PIN DESCRIPTION
TRUTH TABLE
NOTE:
1. X = H or L
2
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
WE
A
OE
CE
A
A
A
A
A
A
10
CE
A
H
6
SIGNAL
L
L
L
0
5
7
8
9
1
2
3
4
5
6
7
8
0
WE
16
17
OE
23
22
11
13
14
15
CE
19
10
18
21
20
8
3
2
1
9
- A
10
OE
X
X
H
L
Address input
Chip Enable input
Output Enable input
Write Enable input
WE
H
X
X
L
PIN NAME
CE
Outputs disable
Deselect
MODE
Figure 2. LH5116/H Block Diagram
Write
Read
CE
I/O
COLUMN DECODERS
High-Z
High-Z
COLUMN ADDRESS
D
A
1
4
D
4
OUT
MEMORY CELL
- I/O
IN
I/O CIRCUIT
(128 x128)
BUFFERS
COLUMN
A
ARRAY
5
8
3
I/O
A
SIGNAL
6
GND
2
1
V
SUPPLY CURRENT
CC
- I/O
Operating (ICC)
Operating (I
Operating (I
Standby (I
A
7
1
8
Data input/output
Power supply
Ground
SB
CC
CC
)
CMOS 16K (2K
)
)
NOTE
PIN NAME
1
1
1
8) Static RAM
12
24
V
GND
CC
5116-2