DS1251YP-70IND Maxim Integrated Products, DS1251YP-70IND Datasheet - Page 13
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DS1251YP-70IND
Manufacturer Part Number
DS1251YP-70IND
Description
Real Time Clock
Manufacturer
Maxim Integrated Products
Datasheet
1.DS1251Y-70.pdf
(21 pages)
Specifications of DS1251YP-70IND
Function
Clock, Calendar, NV Timekeeping RAM
Rtc Memory Size
524288 B
Supply Voltage (max)
5.5 V
Supply Voltage (min)
4.5 V
Maximum Operating Temperature
+ 85 C
Minimum Operating Temperature
- 40 C
Rtc Bus Interface
Phantom Clock, Parallel
Package / Case
PowerCap
Time Format
HH:MM:SS:hh
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
POWER-DOWN/POWER-UP TIMING
(T
CE at V
V
V
V
V
CE at V
(T
Expected Data Retention Time
Warning: Under no circumstances are negative undershoots of any amplitude allowed when device
is in battery-backup mode.
CC
PF(MIN)
CC
PF(MIN)
A
A
= Over the operating range.) (3.3V)
Slew from V
Slew from V
= +25°C)
IH
IH
(CE at V
(CE at V
before Power-Down
after Power-Up
PARAMETER
PARAMETER
PF(MAX)
IH
PF(MAX)
IH
)
)
to
to
SYMBOL
SYMBOL
t
t
t
REC
t
t
DR
PD
R
F
13 of 21
MIN
MIN
300
10
1.5
0
0
TYP
TYP
MAX
MAX
2.5
UNITS
UNITS
years
ms
s
s
s
NOTES
NOTES
9