DS1742 Maxim, DS1742 Datasheet - Page 12

• Manufacturer Part Number: DS1742
• Description: The DS1742 is a full-function, year 2000-compliant (Y2KC), real-time clock/calendar (RTC) and 2k x 8 nonvolatile static RAM
• Manufacturer: Maxim

POWER-UP/POWER-DOWN CHARACTERISTICS (5V)
(V
POWER-UP/POWER-DOWN WAVEFORM TIMING (5V DEVICE)
V
V
V
Power-Up Recover Time
Expected Data Retention Time
(Oscillator On)
CE
CC
CC
CC
CC
= 5.0V 10%, Over the operating range.)
or
Fall Time: V
Fall Time: V
Rise Time: V
WE
at V
PARAMETER
IH
, Before Power-Down
PF(MAX)
PF(MIN)
PF(MIN)
to V
to V
to V
SO
PF(MIN)
PF(MAX)
SYMBOL
t
12 of 16
t
t
t
REC
t
PD
t
DR
FB
F
R
MIN
300
10
10
0
0
TYP
MAX
35
UNITS
years
ms
s
s
s
s
NOTES
DS1742
5, 6