IS61LV256AL Integrated Silicon Solution, Inc., IS61LV256AL Datasheet - Page 2

• Manufacturer Part Number: IS61LV256AL
• Description: 32k X 8 Low Voltage Cmos Static Ram
• Manufacturer: Integrated Silicon Solution, Inc.

IS61LV256AL
PIN CONFIGURATION
28-Pin SOJ
2
PIN DESCRIPTIONS
ABSOLUTE MAXIMUM RATINGS
Notes:
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.
GND
A0-A14
CE
OE
WE
I/O0-I/O7
V
GND
I/O0
I/O1
I/O2
A14
A12
Symbol
V
V
T
P
I
DD
OUT
A7
A6
A5
A4
A3
A2
A1
A0
DD
TERM
STG
D
1
2
3
4
5
6
7
8
9
10
11
12
13
14
Parameter
Power Supply Voltage Relative to GND
Terminal Voltage with Respect to GND
Storage Temperature
Power Dissipation
DC Output Current
Address Inputs
Chip Enable Input
Output Enable Input
Write Enable Input
Input/Output
Power
Ground
28
27
26
25
24
23
22
21
20
19
18
17
16
15
VDD
WE
A13
A8
A9
A11
OE
A10
CE
I/O7
I/O6
I/O5
I/O4
I/O3
TRUTH TABLE
(1)
Mode
Not Selected
(Power-down)
Output Disabled
Read
Write
VDD
A11
A13
A14
A12
WE
OE
A9
A8
A7
A6
A5
A4
A3
PIN CONFIGURATION
28-Pin TSOP (Type I)
22
23
24
25
26
27
28
1
2
3
4
5
6
7
WE
WE
WE
WE
WE
Integrated Silicon Solution, Inc. — 1-800-379-4774
X
H
H
L
–0.5 to +4.6
–0.5 to +4.6
–65 to +150
Value
CE
CE
CE
CE
CE
±20
H
L
L
L
1
OE
OE
OE
OE
OE
X
H
X
L
Unit
mA
°C
W
V
V
I/O Operation
High-Z
High-Z
D
D
OUT
IN
ISSI
V
DD
I
21
20
19
18
17
16
15
14
13
12
11
10
SB
9
8
Current
1
I
I
I
CC
CC
CC
, I
SB
A10
CE
I/O7
I/O6
I/O5
I/O4
I/O3
GND
I/O2
I/O1
I/O0
A0
A1
A2
10/23/06
2
Rev. B
®