DS1251Y Datasheet, PDF (10/12 Pages) Dallas Semiconductor – 4096K NV SRAM with Phantom Clock

DS1251Y
WRITE CYCLE TO PHANTOM CLOCK
OE = V_IH
t_WC
t_WR
t_WP
WE
t_WR
t_CW
CE
ÌÌ_D ÌÌÌÌÌÌÌÌÌÌÌÌ
t_DS
DATA IN STABLE
t_DH
t_{DH ÌÌÌÌÌÌÌÌÌÌÌÌ}
POWER-DOWN/POWER-UP CONDITION
V_CC
4.50V
3.2V
t_F
t_PD
CE
t_R
t_REC
LEAKAGE CURRENT I_L
SUPPLIED FROM LITHIUM
CELL
DATA RETENTION TIME
t_DR
032697 10/12