is62wv25616all Integrated Silicon Solution, Inc., is62wv25616all Datasheet - Page 6

• Manufacturer Part Number: is62wv25616all
• Description: 256k X 16 Low Voltage, Ultra Low Power Cmos Static Sram
• Manufacturer: Integrated Silicon Solution, Inc.

IS62WV25616ALL, IS62WV25616BLL
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.
Symbol
t
t
t
t
t
t
t
t
t
t
t
t
V
rc
aa
oha
acs1
doe
hzoe
lzoe
hzcs1
lzcs1
ba
hzb
lzb
dd
6
-0.2V/V
(2)
(2)
dd
-0.3V and output loading specified in Figure 1.
Parameter
Read Cycle Time
Address Access Time
Output Hold Time
CS1 Access Time
OE Access Time
OE to High-Z Output
OE to Low-Z Output
CS1 to High-Z Output
CS1 to Low-Z Output
LB, UB Access Time
LB, UB to High-Z Output
LB, UB to Low-Z Output
Integrated Silicon Solution, Inc. — www.issi.com —
Min.
55
10
10
—
—
—
—
—
5
0
0
0
(1)
55 ns
(Over Operating Range)
Max.
55
55
25
20
20
55
20
—
—
—
—
—
Min.
70
10
10
—
—
—
—
—
5
0
0
0
70 ns
Max.
70
70
35
25
25
70
25
—
—
—
—
—
1-800-379-4774
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
03/03/2008
Rev. D