IS62C256 Datasheet, PDF (5/8 Pages) Integrated Silicon Solution, Inc – 32K x 8 LOW POWER CMOS STATIC RAM

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