IS61C256AL-12JLI ISSI, Integrated Silicon Solution Inc, IS61C256AL-12JLI Datasheet - Page 2
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IS61C256AL-12JLI
Manufacturer Part Number
IS61C256AL-12JLI
Description
IC SRAM 256KBIT 12NS 28SOJ
Manufacturer
ISSI, Integrated Silicon Solution Inc
Type
Asynchronousr
Datasheet
1.IS61C256AL-12JLI.pdf
(12 pages)
Specifications of IS61C256AL-12JLI
Memory Size
256K (32K x 8)
Package / Case
28-SOJ
Interface
Parallel
Format - Memory
RAM
Memory Type
SRAM - Asynchronous
Speed
12ns
Voltage - Supply
4.5 V ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Access Time
12 ns
Supply Voltage (max)
5.5 V
Supply Voltage (min)
4.5 V
Maximum Operating Current
25 mA
Organization
32 K x 8
Maximum Operating Temperature
+ 85 C
Minimum Operating Temperature
- 40 C
Mounting Style
SMD/SMT
Number Of Ports
1
Operating Supply Voltage
5 V
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant
Other names
706-1030
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
IS61C256AL-12JLI
Manufacturer:
ISSI
Quantity:
12 388
Part Number:
IS61C256AL-12JLI
Manufacturer:
ISSI
Quantity:
20 000
PIN DESCRIPTIONS
IS61C256AL
PIN CONFIGURATION
28-Pin SOJ
2
ABSOLUTE MAXIMUM RATINGS
Note:
1. Stress greater than those listed under ABSOLUTE MAXIMUM RATINGS may cause permanent damage to the device. This is a
A0-A14
CE
OE
WE
I/O0-I/O7
V
GND
DD
Symbol
V
T
P
I
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
OUT
I/O0
I/O1
I/O2
A14
A12
STG
T
TERM
A7
A6
A5
A4
A3
A2
A1
A0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
Address Inputs
Chip Enable Input
Output Enable Input
Write Enable Input
Power
Ground
Bidirectional Ports
Parameter
Terminal Voltage with Respect to GND
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)
Integrated Silicon Solution, Inc. — www.issi.com —
PIN CONFIGURATION
28-Pin TSOP
TRUTH TABLE
Mode
Not Selected
(Power-down)
Output Disabled H
Read
Write
VDD
A11
A13
A14
A12
WE
OE
A9
A8
A7
A6
A5
A4
A3
22
23
24
25
26
27
28
1
2
3
4
5
6
7
–0.5 to +7.0
–65 to +150
WE
WE
WE
WE
WE
Value
X
H
L
1.5
20
CE
CE
CE
CE
CE
H
L
L
L
OE
OE
OE
OE
OE
X
H
X
L
I/O Operation V
High-Z
High-Z
D
D
OUT
Unit
IN
mA
°C
W
V
21
20
19
18
17
16
15
14
13
12
11
10
9
8
ISSI
1-800-379-4774
A10
CE
I/O7
I/O6
I/O5
I/O4
I/O3
GND
I/O2
I/O1
I/O0
A0
A1
A2
DD
I
SB
Current
1
I
I
I
CC
CC
CC
, I
10/23/06
SB
Rev. B
2
®