IS64WV20488 Integrated Silicon Solution, Inc., IS64WV20488 Datasheet - Page 8

• Manufacturer Part Number: IS64WV20488
• Description: 2m X 8 High-speed Cmos Static Ram
• Manufacturer: Integrated Silicon Solution, Inc.

IS61WV20488ALL
IS61WV20488BLL
IS64WV20488BLL
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 levels of 0V to 3.0V and output loading
2. Tested with the load in Figure 2. Transition is measured ±500 mV from steady-state voltage.
8
Symbol
specified in Figure 1.
t
t
t
t
t
t
t
t
t
t
t
RC
AA
OHA
ACE
DOE
HZOE
LZOE
HZCE
LZCE
PU
PD
(2)
(2)
(2)
(2
Parameter
Read Cycle Time
Address Access Time
Output Hold Time
CE Access Time
OE Access Time
OE to High-Z Output
OE to Low-Z Output
CE to High-Z Output
CE to Low-Z Output
Power Up Time
Power Down Time
Integrated Silicon Solution, Inc. — www.issi.com —
Min.
—
—
—
—
—
8
2
0
0
3
0
-8
Max.
5.5
—
—
—
—
—
8
8
3
3
8
(1)
(Over Operating Range)
Min. Max.
10
—
—
—
—
—
2
0
0
3
0
-10
6.5
10
10
10
—
—
—
—
—
4
4
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ISSI
1-800-379-4774
08/25/06
Rev. A
®