IS61LV25616AL-10B Integrated Silicon Solution Inc, IS61LV25616AL-10B Datasheet - Page 3

• Manufacturer Part Number: IS61LV25616AL-10B
• Description: 256K x 16 HIGH SPEED ASYNCHRONOUS CMOS STATIC RAM WITH 3.3V SUPPLY
• Manufacturer: Integrated Silicon Solution Inc

IS61LV25616AL
Integrated Silicon Solution, Inc. — www.issi.com —
Rev. A
02/21/03
PIN CONFIGURATIONS
44-Pin LQFP
PIN DESCRIPTIONS
A0-A17
I/O0-I/O15
CE
OE
WE
LB
UB
NC
V
GND
GND
DD
VDD
I/O0
I/O1
I/O2
I/O3
I/O4
I/O5
I/O6
I/O7
CE
1
2
3
4
5
6
7
8
9
10
11
44 43 42 41 40 39 38 37 36 35 34
12 13 14 15 16 17 18 19 20 21 22
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
TOP VIEW
33
32
31
30
29
28
27
26
25
24
23
I/O15
I/O14
I/O13
I/O12
GND
VDD
I/O11
I/O10
I/O9
I/O8
NC
1-800-379-4774
48-Pin mini BGA
A
B
C
D
E
F
G
H
I/O
I/O
GND
V
I/O
I/O
NC
LB
1
DD
15
14
8
9
I/O
I/O
I/O
I/O
OE
NC
UB
A8
2
12
11
13
10
A17
A14
A12
NC
A0
A5
A9
3
A3
A16
A15
A13
A10
A1
A7
A4
A6
4
I/O
I/O
I/O
I/O
A11
CE
WE
A2
5
1
3
4
5
GND
N/C
I/O
I/O
V
I/O
I/O
NC
6
DD
0
6
2
7
ISSI
®
3
1
2
3
4
5
6
7
8
9
10
11
12