WCFS4008V1C Datasheet, PDF (5/9 Pages) Weida Semiconductor, Inc. – 512K x 8 Static RAM

WCFS4008V1C
Switching Waveforms
Read Cycle No. 1^{[9, 10]}
t_RC
ADDRESS
DATA OUT
t_AA
t_OHA
PREVIOUS DATA VALID
Read Cycle No. 2 (OE Controlled)^{[10, 11]}
ADDRESS
t_RC
CE
DATA VALID
OE
DATA OUT
V_CC
SUPPLY
CURRENT
t_ACE
t_DOE
t_LZOE
HIGH IMPEDANCE
t_LZCE
t_PU
50%
Notes:
9. Device is continuously selected. OE, CE = V_IL.
10. WE is HIGH for read cycle.
11. Address valid prior to or coincident with CE transition LOW.
DATA VALID
t_HZOE
t_HZCE
HIGH
IMPEDANCE
t_PD
I_CC
50%
I_SB
5