ds1244y Maxim Integrated Products, Inc., ds1244y Datasheet - Page 10
ds1244y
Manufacturer Part Number
ds1244y
Description
256k Sram With Phantom Clock
Manufacturer
Maxim Integrated Products, Inc.
Datasheet
1.DS1244Y.pdf
(12 pages)
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WRITE CYCLE TO PHANTOM CLOCK
POWER–DOWN/POWER–UP CONDITION
DS1244Y
032697 10/12
WE
Ì Ì Ì Ì Ì Ì Ì
Ì Ì Ì Ì Ì Ì Ì
CE
D
V
LEAKAGE
SUPPLIED FROM LITHIUM
CELL
CE
CC
4.50V
OE = V
CURRENT
3.2V
IH
t
PD
t
F
I
L
t
DS
t
CW
DATA RETENTION TIME
DATA IN STABLE
t
WP
t
WC
t
DR
t
t
WR
DH
t
WR
t
DH
Ì Ì Ì Ì Ì Ì
Ì Ì Ì Ì Ì Ì
t
t
REC
R