WCMA4008C1X Datasheet, PDF (7/10 Pages) List of Unclassifed Manufacturers – 512K x 8 Static RAM

Switching Waveforms (continued)
Write Cycle No. 1 (CE Controlled)^[12]
ADDRESS
CE
t_SA
WE
DATA I/O
WCMA4008C1X
t_WC
t_SCE
t_AW
t_HA
t_PWE
t_SD
t_HD
DATA VALID
Write Cycle No. 2 (WE Controlled, OE HIGH During Write)^{[12, 13]}
ADDRESS
CE
t_HZCE
t_WC
t_SCE
t_AW
t_SA
t_PWE
WE
OE
DATA I/O
NOTE 14
t_HZOE
t_SD
DATA_IN VALID
Notes:
12. If CE goes HIGH simultaneously with WE going HIGH, the output remains in a high-impedance state.
13. Data I/O is high-impedance if OE = V_IH.
14. During this period the I/Os are in the output state and input signals should not be applied.
t_HA
t_HD
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