IS61C1024 ETC, IS61C1024 Datasheet - Page 6

• Manufacturer Part Number: IS61C1024
• Description: 128K x 8 HIGH-SPEED CMOS STATIC RAM
• Manufacturer: ETC

AC WAVEFORMS
READ CYCLE NO. 1
READ CYCLE NO. 2
IS61C1024
IS61C1024L
6
Notes:
1.
2. The device is continuously selected.
3. Address is valid prior to or coincident with
ADDRESS
WE
ADDRESS
is HIGH for a Read Cycle.
D
D
OUT
CE1
CE2
OUT
OE
t
t
LZCE1
LZCE2
(1,2)
(1,3)
PREVIOUS DATA VALID
HIGH-Z
OE
t
AA
,
t
CE1
DOE
t
t
t
CE1
ACE1
ACE2
LZOE
= V
LOW and CE2 HIGH transitions.
t
IL
OHA
, CE2 = V
t
RC
IH
t
.
AA
t
RC
Integrated Silicon Solution, Inc. — 1-800-379-4774
DATA VALID
DATA VALID
t
OHA
t
t
t
t
OHA
HZOE
HZCE1
HZCE2
CE2_RD2.eps
READ1.eps
ISSI
SR028-1J
11/03/98
®