arising out of the application or use of any information, products or services described herein. Customers are advised to obtain the latest version of this device specification before relying on any
published information and before placing orders for products.
Integrated Silicon Solution, Inc. — www.issi.com —
1-800-379-4774
PRELIMINARY INFORMATION, Rev. 00A
09/03/02
1
IS62WV25616CLL
PIN CONFIGURATIONS
48- ball mini BGA (6mm x 8mm)
(Package Code B)
1
2
3
4
5
6
ISSI
48-ball mini BGA (6mm x 8mm)
2 CS Option (Package Code B2)
1
2
3
4
5
6
®
A
B
C
D
E
F
G
H
LB
I/O
8
I/O
9
GND
V
DD
I/O
14
I/O
15
NC
OE
UB
I/O
10
I/O
11
I/O
12
I/O
13
NC
A8
A0
A3
A5
A17
NC
A14
A12
A9
A1
A4
A6
A7
A16
A15
A13
A10
A2
CSI
I/O
1
I/O
3
I/O
4
I/O
5
WE
A11
NC
I/O
0
I/O
2
V
DD
GND
I/O
6
I/O
7
NC
A
B
C
D
E
F
G
H
LB
I/O
8
I/O
9
GND
V
DD
I/O
14
I/O
15
NC
OE
UB
I/O
10
I/O
11
I/O
12
I/O
13
NC
A8
A0
A3
A5
A17
NC
A14
A12
A9
A1
A4
A6
A7
A16
A15
A13
A10
A2
CS1
I/O
1
I/O
3
I/O
4
I/O
5
WE
A11
CS2
I/O
0
I/O
2
V
DD
GND
I/O
6
I/O
7
NC
PIN DESCRIPTIONS
A0-A17
I/O0-I/O15
CS1,
CS2
OE
WE
LB
UB
NC
V
DD
GND
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
2
Integrated Silicon Solution, Inc. — www.issi.com —
1-800-379-4774
PRELIMINARY INFORMATION Rev. 00A
09/03/02
IS62WV25616CLL
TRUTH TABLE
Mode
Not Selected
WE
X
X
X
H
H
H
H
H
L
L
L
CS1
H
X
X
L
L
L
L
L
L
L
L
CS2
X
L
X
H
H
H
H
H
H
H
H
OE
X
X
X
H
H
L
L
L
X
X
X
LB
X
X
H
L
X
L
H
L
L
H
L
UB
X
X
H
X
L
H
L
L
H
L
L
I/O PIN
I/O0-I/O7
I/O8-I/O15
High-Z
High-Z
High-Z
High-Z
High-Z
D
OUT
High-Z
D
OUT
D
IN
High-Z
D
IN
High-Z
High-Z
High-Z
High-Z
High-Z
High-Z
D
OUT
D
OUT
High-Z
D
IN
D
IN
ISSI
Vdd Current
I
SB
1
, I
SB
2
I
SB
1
, I
SB
2
I
SB
1
, I
SB
2
I
CC
I
CC
I
CC
®
Output Disabled
Read
Write
I
CC
ABSOLUTE MAXIMUM RATINGS
(1)
Symbol
V
TERM
V
DD
T
STG
P
T
Parameter
Terminal Voltage with Respect to GND
V
DD
Related to GND
Storage Temperature
Power Dissipation
Value
–0.3 to V
DD
+0.5
–0.2 to +4.2
–55 to +125
0.6
Unit
V
V
°C
W
Note:
1. Stress greater than those listed under ABSOLUTE MAXIMUM RATINGS may cause permanent damage to the device. This is
a stress rating only and functional operation of the device at these or any other conditions above those indicated in the
operational sections of this specification is not implied. Exposure to absolute maximum rating conditions for extended periods
may affect reliability.
Operation Range (V
DD
)
Range
Commercial
Industrial
Ambient Temperature
0
o
C to +70
o
C
-40
o
C to +85
o
C
V
DD
2.5V - 3.6V
2.5V - 3.6V
Integrated Silicon Solution, Inc. — www.issi.com —
1-800-379-4774
PRELIMINARY INFORMATION Rev. 00A
09/03/02
3
IS62WV25616CLL
DC ELECTRICAL CHARACTERISTICS
(Over Operating Range)
Symbol Parameter
V
OH
V
OL
V
IH
V
IL(1)
I
LI
I
LO
Output HIGH Voltage
Output LOW Voltage
Input HIGH Voltage
Input LOW Voltage
Input Leakage
Output Leakage
GND
≤
V
IN
≤
V
DD
GND
≤
V
OUT
≤
V
DD
, Outputs Disabled
Test Conditions
I
OH
= -1 mA
I
OL
= 2.1 mA
Vdd
2.5-3.6V
2.5-3.6V
2.5-3.6V
2.5-3.6V
Min.
2.2
—
2.2
–0.2
–1
–1
ISSI
Max.
—
0.4
V
DD
+ 0.3
0.6
1
1
Unit
V
V
V
V
µA
µA
®
Notes:
1. V
IL
(min.) = –1.0V for pulse width less than 10 ns.
CAPACITANCE
(1)
Symbol
C
IN
C
OUT
Parameter
Input Capacitance
Input/Output Capacitance
Conditions
V
IN
= 0V
V
OUT
= 0V
Max.
8
10
Unit
pF
pF
Note:
1. Tested initially and after any design or process changes that may affect these parameters.
IS62WV25616CLL, POWER SUPPLY CHARACTERISTICS
(1)
(Over Operating Range)
Symbol
I
CC
I
CC
1
I
SB
1
Parameter
Vdd Dynamic Operating
Supply Current
Operating Supply
Current
TTL Standby Current
(TTL Inputs)
Test Conditions
V
DD
= Max.,
Com.
I
OUT
= 0 mA, f = f
MAX
Ind.
V
DD
= Max.,
Com.
I
OUT
= 0 mA, f = 0
Ind.
V
DD
= Max.,
Com.
V
IN
= V
IH
or V
IL
Ind.
CS1
= V
IH
, CS2 = V
IL
,
f = 1 MH
Z
OR
V
DD
= Max., V
IN
= V
IH
or V
IL
CS1
= V
IL
, f = 0,
UB
= V
IH
,
LB
= V
IH
V
DD
= Max.,
Com.
CS1
≥
V
DD
– 0.2V,
Ind.
CS2
≤
0.2V,
V
IN
≥
V
DD
– 0.2V, or
V
IN
≤
0.2V, f = 0
OR
V
DD
= Max.,
CS1
= V
IL
, CS2=V
IH
V
IN
≤
0.2V, f = 0;
UB
/
LB
= V
DD
– 0.2V
Max.
55
50
55
2
3
0.6
0.8
Max.
70
45
50
2
3
0.6
0.8
Unit
mA
mA
mA
ULB Control
I
SB
2
CMOS Standby
Current (CMOS Inputs)
10
10
10
10
µA
ULB Control
4
Integrated Silicon Solution, Inc. — www.issi.com —
1-800-379-4774
PRELIMINARY INFORMATION Rev. 00A
09/03/02
IS62WV25616CLL
AC TEST CONDITIONS
Parameter
Input Pulse Level
Input Rise and Fall Times
Input and Output Timing
and Reference Level
Output Load
IS62WV25616CLL
(Unit)
0.4 to V
DD
-0.3V
5ns
V
REF
See Figures 1 and 2
ISSI
®
AC TEST LOADS
R1
VTM
VTM
R1
OUTPUT
OUTPUT
30 pF
Including
jig and
scope
R2
5 pF
Including
jig and
scope
R2
Figure 1
Figure 2
2.5V - 3.6V
R1(Ω)
Ω)
R2(Ω)
Ω)
V
REF
V
TM
3070
3150
1.5V
2.8V
Integrated Silicon Solution, Inc. — www.issi.com —
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