®
ISSI
IS61LV12816L
TRUTH TABLE
I/O PIN
Mode
WE
CE
OE
LB
UB
I/O0-I/O7
I/O8-I/O15
VDD Current
Not Selected
X
H
X
X
X
High-Z
High-Z
ISB1, ISB2
ICC
OutputDisabled
H
X
L
L
H
X
X
H
X
H
High-Z
High-Z
High-Z
High-Z
Read
Write
H
H
H
L
L
L
L
L
L
L
H
L
H
L
L
DOUT
High-Z
DOUT
High-Z
DOUT
DOUT
ICC
ICC
L
L
L
L
L
L
X
X
X
L
H
L
H
L
L
DIN
High-Z
DIN
High-Z
DIN
DIN
PIN CONFIGURATION
44-Pin TSOP (Type II) (T)
PIN DESCRIPTIONS
A0-A16
I/O0-I/O15
CE
Address Inputs
DataInputs/Outputs
Chip Enable Input
Output Enable Input
Write Enable Input
A4
A3
1
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
A5
2
A6
A2
3
A7
OE
A1
4
OE
A0
5
UB
WE
CE
6
LB
LB
Lower-byteControl(I/O0-I/O7)
Upper-byteControl(I/O8-I/O15)
NoConnection
I/O0
I/O1
I/O2
I/O3
7
I/O15
I/O14
I/O13
I/O12
GND
8
UB
9
10
11
12
13
14
15
16
17
18
19
20
21
22
NC
V
DD
VDD
Power
GND
I/O4
I/O5
I/O6
I/O7
WE
VDD
I/O11
I/O10
I/O9
I/O8
NC
GND
Ground
A16
A15
A14
A13
A12
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 ]
