IS61LV12816L
TRUTH TABLE
I/O PIN
Mode
Not Selected
Output Disabled
Read
WE
X
H
X
H
H
H
L
L
L
CE
H
L
L
L
L
L
L
L
L
OE
X
H
X
L
L
L
X
X
X
LB
X
X
H
L
H
L
L
H
L
UB
X
X
H
H
L
L
H
L
L
I/O0-I/O7
High-Z
High-Z
High-Z
D
OUT
High-Z
D
OUT
D
IN
High-Z
D
IN
I/O8-I/O15
High-Z
High-Z
High-Z
High-Z
D
OUT
D
OUT
High-Z
D
IN
D
IN
ISSI
V
DD
Current
I
SB
1
, I
SB
2
I
CC
I
CC
®
Write
I
CC
PIN CONFIGURATION
44-Pin TSOP (Type II) (T)
PIN DESCRIPTIONS
A0-A16
Address Inputs
Data Inputs/Outputs
Chip Enable Input
Output Enable Input
Write Enable Input
Lower-byte Control (I/O0-I/O7)
Upper-byte Control (I/O8-I/O15)
No Connection
Power
Ground
I/O0-I/O15
CE
OE
WE
LB
UB
NC
V
DD
GND
A4
A3
A2
A1
A0
CE
I/O0
I/O1
I/O2
I/O3
V
DD
GND
I/O4
I/O5
I/O6
I/O7
WE
A16
A15
A14
A13
A12
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
A5
A6
A7
OE
UB
LB
I/O15
I/O14
I/O13
I/O12
GND
V
DD
I/O11
I/O10
I/O9
I/O8
NC
A8
A9
A10
A11
NC
2
Integrated Silicon Solution, Inc. — www.issi.com —
1-800-379-4774
Rev. F
10/27/05
ISSI [ INTEGRATED SILICON SOLUTION, INC ]
