DS1251Y Datasheet, PDF (8/12 Pages) Dallas Semiconductor – 4096K NV SRAM with Phantom Clock

DS1251Y
MEMORY READ CYCLE (NOTE 1)
t_RC
V_IH
ADDRESSES
V_IL
t_ACC
V_IH
ÏÏÏÏÏÏÏÏÏÏÏÏ _CE
t_CO
V_IL
V_IH
t_OE
ÏÏÏÏÏÏÏ ^OE
V_IL
ÏÏÏÏÏÏÏtCOE
D_OUT
ÎÎÎÎÎÎ ^tCOE
V_OH
V_OL
V_IH
V_IH
V_IL
V_IL
t_OH
ÌÌVIH ÌÌÌÌÌÌÌÌÌÌÌÌÌÌ
t_OD
ÌÌ^VIHÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌ
t_OD
OUTPUT
DATA VALID
V_OH
ÎÎÎÎÎÎ _VOL
MEMORY WRITE CYCLE 1 (NOTES 2, 6, AND 7)
t_WC
V_IH
V_IH
V_IH
ADDRESS
V_IL
V_IL
V_IL
t_AW
WC^{ÏÏEE ÏÏÏÏÏÏÏÏV}I^ÏÏH^{ÏÏÏÏÏÏÏÏÏÏÏÏÏÏVIL}
t_WP
VILÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌÌ
t_WR
V_IH
t_ODW
t_OEW
HIGH IMPEDANCE
DQ0–DQ7
t_DS
t_DH
V_{IH DATA IN} V_IH
V_IL STABLE V_IL
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