is62wv1288bll-55tl Integrated Silicon Solution, Inc., is62wv1288bll-55tl Datasheet - Page 6

• Manufacturer Part Number: is62wv1288bll-55tl
• Description: 128k X 8 Low Voltage, Ultra Low Power Cmos Static Ram
• Manufacturer: Integrated Silicon Solution, Inc.

IS62WV1288ALL, IS62WV1288BLL
READ CYCLE SWITCHING CHARACTERISTICS
Notes:
1. Test conditions assume signal transition times of 5 ns or less, timing reference levels of 0.9V/1.5V, input pulse levels of 0.4 to
2. Tested with the load in Figure 2. Transition is measured ±500 mV from steady-state voltage. Not 100% tested.
AC WAVEFORMS
READ CYCLE NO. 1
6
Symbol
t
t
t
t
t
t
t
t
t
V
ADDRESS
rc
AA
ohA
Acs1/
doe
hzoe
Lzoe
hzcs1/
Lzcs1/
dd
-0.2V/V
(2)
(2)
t
Acs2
t
t
D
Lzcs2
hzcs2
OUT
dd
(2)
(2)
-0.3V and output loading specified in Figure 1.
Parameter
Read Cycle Time
Address Access Time
Output Hold Time
CS1/CS2 Access Time
OE Access Time
OE to High-Z Output
OE to Low-Z Output
CS1/CS2 to High-Z Output
CS1/CS2 to Low-Z Output
(1,2)
PREVIOUS DATA VALID
(Address Controlled) (CS1 = OE = V
Min.
45
10
—
—
—
Integrated Silicon Solution, Inc. — www.issi.com —
0
5
0
5
45 ns
t
OHA
Max.
45
45
20
15
15
—
—
—
—
(1)
(Over Operating Range)
t
AA
IL
Min.
, cs2 = WE = V
55
10
10
—
—
—
t
0
5
0
RC
55 ns
Max.
55
25
20
20
—
—
—
—
55
Ih
)
DATA VALID
Min.
70
10
10
—
—
—
0
5
0
70 ns
Max.
—
70
—
70
35
25
—
25
—
t
OHA
1-800-379-4774
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
04/02/08
Rev. D