DS1554WP-120IND Maxim Integrated Products, DS1554WP-120IND Datasheet - Page 15
DS1554WP-120IND
Manufacturer Part Number
DS1554WP-120IND
Description
Real Time Clock
Manufacturer
Maxim Integrated Products
Datasheet
1.DS1554P-70.pdf
(18 pages)
Specifications of DS1554WP-120IND
Function
Clock, Calendar, NV Timekeeping RAM, Watchdog Timekeeper
Rtc Memory Size
32768 B
Supply Voltage (max)
3.63 V
Supply Voltage (min)
2.97 V
Maximum Operating Temperature
+ 85 C
Minimum Operating Temperature
- 40 C
Rtc Bus Interface
Parallel
Package / Case
PowerCap
Time Format
HH:MM:SS
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
DS1554WP-120IND+
Manufacturer:
Maxim Integrated Products
Quantity:
135
Company:
Part Number:
DS1554WP-120IND+
Manufacturer:
Maxim
Quantity:
603
POWER-UP/DOWN CHARACTERISTICS—5V
(V
Figure 8. Power-Up/Down Waveform Timing (5V Device )
Power-Down
V
V
V
V
Expected Data-Retention Time
(Oscillator On)
CE
CC
CC
CC
CC
PF
or
= 5.0V 10%, T
to
Fall Time: V
Fall Time: V
Rise Time: V
WE
RST
PARAMETER
at V
High
IH
, Before
PF(MAX)
PF(MIN)
PF(MIN)
A
to V
= Over the operating range.)
to V
to V
SO
PF(MAX)
PF(MIN)
SYMBOL
t
t
t
t
REC
t
t
DR
PD
FB
R
F
DS1554 256k, Nonvolatile, Y2K-Compliant Timekeeping RAM
15 of 18
(Notes 6, 7)
CONDITIONS
MIN
300
10
40
10
0
0
TYP
MAX
200
UNITS
years
ms
s
s
s
s