DS1743P DALLAS [Dallas Semiconductor], DS1743P Datasheet - Page 12

• Manufacturer Part Number: DS1743P
• Description: Y2KC Nonvolatile Timekeeping RAM
• Manufacturer: DALLAS [Dallas Semiconductor]

POWER-UP/DOWN CHARACTERISTICS
POWER-UP/DOWN WAVEFORM TIMING 3.3-VOLT DEVICE
CAPACITANCE
PARAMETER
Power-Down
V
V
V
V
V
Expected Data Retention Time
(Oscillator On)
CE
PARAMETER
Capacitance on all input pins
Capacitance on all output pins
CC
PF(Min)
CC
PF(MAX)
PF
or
to
Fall Time: V
Rise Time: V
RST
WE
at V
High
IH
PF(MAX)
PF(MIN)
, Before
to
to
SYMBOL
SYMBOL
t
t
C
t
REC
C
t
t
DR
PD
R
F
IN
O
(Over the Operating Range; V
12 of 17
MIN
MIN
300
10
0
0
TYP
TYP
MAX
MAX
35
10
7
UNITS
UNITS
CC
years
ms
pF
pF
s
s
s
= 3.3V
(t
DS1743/DS1743P
A
= 25 C)
NOTES
NOTES
6, 7
10%)