is62wv25616all Integrated Silicon Solution, Inc., is62wv25616all Datasheet - Page 2

• Manufacturer Part Number: is62wv25616all
• Description: 256k X 16 Low Voltage, Ultra Low Power Cmos Static Sram
• Manufacturer: Integrated Silicon Solution, Inc.

PIN CONFIGURATIONS
48- ball mini BGA (6mm x 8mm)
(Package Code B)
IS62WV25616ALL, IS62WV25616BLL
PIN DESCRIPTIONS
A0-A17
I/O0-I/O15
CS1
OE
WE
LB
UB
NC
V
GND
dd
2
A
B
C
D
E
F
G
H
VDD
I/O
GND
I/O
I/O
I/O
NC
LB
1
14
15
8
9
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/O
I/O
I/O
I/O
OE
NC
UB
A8
2
12
11
13
10
A17
A14
A12
NC
A0
A5
3
A3
A9
A16
A15
A13
A10
A1
A7
A6
A4
4
I/O
I/O
I/O
CSI
I/O
A11
WE
A2
5
1
3
4
5
GND
I/O
VDD
I/O
I/O
I/O
NC
NC
6
0
2
6
7
Integrated Silicon Solution, Inc. — www.issi.com —
44-Pin mini TSOP (Type II)
(Package Code T)
GND
CS1
I/O0
I/O1
I/O2
I/O3
I/O4
I/O5
I/O6
I/O7
V
A16
A15
A14
A13
A12
WE
A4
A3
A2
A1
A0
DD
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
1-800-379-4774
A5
A6
A7
OE
UB
LB
I/O15
I/O14
I/O13
I/O12
GND
V
I/O11
I/O10
I/O9
I/O8
NC
A8
A9
A10
A11
A17
DD
03/03/2008
Rev. D