IS61LV256-12J ISSI, Integrated Silicon Solution Inc, IS61LV256-12J Datasheet - Page 4

• Manufacturer Part Number: IS61LV256-12J
• Manufacturer: ISSI, Integrated Silicon Solution Inc

Specifications of IS61LV256-12J

• Density: 256Kb
• Access Time (max): 12ns
• Sync/async: Asynchronous
• Architecture: Not Required
• Clock Freq (max): Not RequiredMHz
• Operating Supply Voltage (typ): 3.3V
• Address Bus: 15b
• Package Type: SOJ
• Operating Temp Range: 0C to 70C
• Number Of Ports: 1
• Supply Current: 100mA
• Operating Supply Voltage (min): 3.135V
• Operating Supply Voltage (max): 3.63V
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 28
• Word Size: 8b
• Number Of Words: 32K
• Lead Free Status / Rohs Status: Not Compliant

IS61LV256
READ CYCLE SWITCHING CHARACTERISTICS
Notes:
1. Test conditions assume signal transition times of 3 ns or less, timing reference levels of 1.5V, input pulse
2. Tested with the load in Figure 2. Transition is measured ±200 mV from steady-state voltage. Not 100%
3. Not 100% tested.
AC TEST LOADS
4
AC TEST CONDITIONS
Symbol Parameter
t
t
t
t
t
t
t
t
t
t
t
levels of 0 to 3.0V and output loading specified in Figure 1.
tested.
Parameter
Input Pulse Level
Input Rise and Fall Times
Input and Output Timing
and Reference Levels
Output Load
RC
AA
OHA
ACE
DOE
LZOE
HZOE
LZCE
HZCE
PU
PD
OUTPUT
(3)
(3)
(2)
(2)
(2)
(2)
3.3V
Read Cycle Time
Address Access Time
Output Hold Time
CE Access Time
OE Access Time
OE to Low-Z Output
OE to High-Z Output
CE to Low-Z Output
CE to High-Z Output
CE to Power-Up
CE to Power-Down
Including
jig and
scope
Figure 1.
30 pF
319
353
Min. Max.
—
—
—
—
—
—
8
2
0
3
0
-8 ns
—
—
—
—
—
8
8
4
4
4
8
See Figures 1 and 2
Min. Max.
0V to 3.0V
10
—
—
—
—
—
—
2
0
3
0
-10 ns
1.5V
Unit
3 ns
—
10
—
10
—
—
—
10
OUTPUT
5
5
5
3.3V
Min. Max.
12
—
—
—
—
—
—
2
0
3
0
-12 ns
(1)
Including
(Over Operating Range)
12
12
12
Integrated Silicon Solution, Inc. — 1-800-379-4774
—
—
—
—
—
6
5
6
jig and
scope
5 pF
Figure 2.
Min. Max.
319
15
—
—
—
—
—
—
2
0
3
0
-15 ns
—
15
—
15
—
—
—
15
7
6
7
353
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ISSI
06/06/05
Rev. K
®