®
IS61LV25616AL
ISSI
AC WAVEFORMS
READ CYCLE NO. 1(1,2) (Address Controlled) (CE = OE = VIL, UB or LB = VIL)
1
t
RC
2
ADDRESS
t
AA
t
OHA
t
OHA
3
DATA VALID
DOUT
PREVIOUS DATA VALID
READ1.eps
4
READ CYCLE NO. 2(1,3)
5
tRC
ADDRESS
OE
6
tAA
tOHA
tHZOE
t
DOE
LZOE
ACE
7
t
CE
t
t
HZCE
tLZCE
8
LB, UB
tBA
tHZB
t
RC
tLZB
HIGH-Z
DOUT
DATA VALID
9
I
CC
SB
V
DD
Supply
Current
50%
50%
tPD
tPU
I
UB_CEDR2.eps
10
11
12
Notes:
1. WE is HIGH for a Read Cycle.
2. The device is continuously selected. OE, CE, UB, or LB = VIL.
3. Address is valid prior to or coincident with CE LOW transition.
Integrated Silicon Solution, Inc. — www.issi.com — 1-800-379-4774
Rev. A
7
02/21/03