IS62LV256-70TI ISSI, Integrated Silicon Solution Inc, IS62LV256-70TI Datasheet - Page 2

• Manufacturer Part Number: IS62LV256-70TI
• Description: SRAM 256K 32Kx8 70ns 3.3v
• Manufacturer: ISSI, Integrated Silicon Solution Inc
• Type: Asynchronousr

Specifications of IS62LV256-70TI

• Density: 256Kb
• Access Time (max): 70ns
• Sync/async: Asynchronous
• Architecture: Not Required
• Clock Freq (max): Not RequiredMHz
• Operating Supply Voltage (typ): 3.3V
• Address Bus: 15b
• Package Type: TSOP-I
• Operating Temp Range: -40C to 85C
• Number Of Ports: 1
• Supply Current: 30mA
• Operating Supply Voltage (min): 3.135V
• Operating Supply Voltage (max): 3.465V
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 28
• Word Size: 8b
• Number Of Words: 32K
• Memory Size: 256 Kbit
• Access Time: 70 ns
• Package / Case: TSOP I-28
• Supply Voltage (max): 3.465 V
• Supply Voltage (min): 3.135 V
• Maximum Operating Current: 30 mA
• Organization: 32 K x 8
• Interface: TTL
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Operating Supply Voltage: 3.3 V
• Lead Free Status / Rohs Status: Not Compliant

IS65LV256AL
IS62LV256AL
PIN CONFIGURATION
28-Pin SOJ/ 28-pin SOP
2
PIN DESCRIPTIONS
ABSOLUTE MAXIMUM RATINGS
t
t
P
I
Note:
1. Stress greater than those listed under ABSOLUTE MAXIMUM RATINGS may cause perma-
A0-A14 Address Inputs
CE
OE
WE
I/O0-I/O7 I nput/Output
V
GND
Symbol
V
nent 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.
dd
out
GND
bIas
stg
term
t
I/O0
I/O1
I/O2
A14
A12
A7
A6
A5
A4
A3
A2
A1
A0
Chip Enable Input
Output Enable Input
Write Enable Input
Power
Ground
1
2
3
4
5
6
7
8
9
10
11
12
13
14
Parameter
Terminal Voltage with Respect to GND
Temperature Under Bias
Storage Temperature
Power Dissipation
DC Output Current (LOW)
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
(1)
TRUTH TABLE
Output Disabled
Read
Write
Mode
Not Selected
(Power-down)
VDD
A11
A13
A14
A12
Integrated Silicon Solution, Inc. — www.issi.com —
WE
OE
A9
A8
A7
A6
A5
A4
A3
PIN CONFIGURATION
28-Pin TSOP
22
23
24
25
26
27
28
1
2
3
4
5
6
7
–0.5 to +4.6
–55 to +125
–65 to +150
Value
0.5
20
WE
X
H
H
L
CE
H
L
L
L
Unit
mA
°C
°C
W
V
OE
X
H
X
L
I/O Operation
High-Z
High-Z
d
d
out
In
V
1-800-379-4774
DD
I
I
I
I
cc
cc
cc
sb
21
20
19
18
17
16
15
14
13
12
11
10
9
8
Current
1
1
1
1
, I
, I
, I
, I
sb
cc
cc
cc
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
2
2
2
Rev. B