IS61LV25616AL-10B Integrated Silicon Solution Inc, IS61LV25616AL-10B Datasheet - Page 7

• Manufacturer Part Number: IS61LV25616AL-10B
• Description: 256K x 16 HIGH SPEED ASYNCHRONOUS CMOS STATIC RAM WITH 3.3V SUPPLY
• Manufacturer: Integrated Silicon Solution Inc

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