DS1744WP-120IND Maxim Integrated Products, DS1744WP-120IND Datasheet - Page 10
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DS1744WP-120IND
Manufacturer Part Number
DS1744WP-120IND
Description
Real Time Clock
Manufacturer
Maxim Integrated Products
Datasheet
1.DS1744W-120.pdf
(16 pages)
Specifications of DS1744WP-120IND
Function
Clock, Calendar, NV Timekeeping RAM
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
AC CHARACTERISTICS—READ CYCLE (3.3V)
(V
Read Cycle Time
Address Access Time
Output Hold from Address
READ CYCLE TIMING DIAGRAM
CE to DQ Low-Z
CE Access Time
CE Data Off Time
OE to DQ Low-Z
OE Access Time
OE Data Off Time
CC
= 3.3V 10%, T
PARAMETER
A
= Over the operating range.)
SYMBOL
t
t
t
t
t
t
t
t
t
OEA
CEA
OEL
OEZ
CEL
CEZ
RC
AA
OH
DS1744/DS1744P Y2K-Compliant, Nonvolatile Timekeeping RAMs
10 of 16
MIN
120
5
5
5
TYP
MAX
120
120
100
40
35
UNITS
ns
ns
ns
ns
ns
ns
ns
ns
ns
NOTES