IS62C256 ETC, IS62C256 Datasheet - Page 5

• Manufacturer Part Number: IS62C256
• Description: 32K x 8 LOW POWER CMOS STATIC RAM
• Manufacturer: ETC

IS62C256
AC WAVEFORMS
READ CYCLE NO. 1
READ CYCLE NO. 2
Notes:
1.
2. The device is continuously selected.
3. Address is valid prior to or coincident with
Integrated Silicon Solution, Inc. — 1-800-379-4774
SR072-1E
05/12/99
WE
ADDRESS
is HIGH for a Read Cycle.
ADDRESS
D
D
OUT
OUT
OE
CS
HIGH-Z
t
LZCS
(1,2)
(1,3)
PREVIOUS DATA VALID
OE
,
CS
t
CS
AA
t
= V
DOE
LOW transitions.
t
t
LZOE
ACS
IL
.
t
OHA
t
RC
t
AA
t
RC
DATA VALID
t
HZCS
DATA VALID
t
OHA
t
t
OHA
HZOE
ISSI
READ1.eps
CS_RD2.eps
®
5