DS1687-3 Maxim Integrated Products, DS1687-3 Datasheet - Page 31
![IC RTC 3V 64-BIT Y2K 24-EDIP](/photos/6/58/65847/175-24-dip_sml.jpg)
DS1687-3
Manufacturer Part Number
DS1687-3
Description
IC RTC 3V 64-BIT Y2K 24-EDIP
Manufacturer
Maxim Integrated Products
Type
Clock/Calendar/NVSRAM/Y2Kr
Datasheet
1.DS1685S-5.pdf
(34 pages)
Specifications of DS1687-3
Memory Size
242B
Time Format
HH:MM:SS (12/24 hr)
Date Format
YY-MM-DD-dd
Interface
Parallel
Voltage - Supply
2.7 V ~ 3.7 V
Operating Temperature
0°C ~ 70°C
Mounting Type
Through Hole
Package / Case
24-DIP (600 mil) Module
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
DS1687-3
Manufacturer:
DALLAS
Quantity:
20 000
Company:
Part Number:
DS1687-3+
Manufacturer:
Maxim
Quantity:
14
Company:
Part Number:
DS1687-3+
Manufacturer:
ELHA
Quantity:
6 000
Company:
Part Number:
DS1687-3IND
Manufacturer:
MAXIM
Quantity:
2 450
Company:
Part Number:
DS1687-3IND+
Manufacturer:
LT
Quantity:
665
POWER-UP CONDITION—5V
POWER-DOWN CONDITION—5V
P O W E R F A IL
POWER FAIL
V
CC
C S
V
CC
CS
4.25V
4.0V
4.5V
4.5V
V
4.25V
V
t
t
IH
REC
R
IH
4.0V
3.0V
31 of 34
t
PF
t
F
t
FB
DS1685/DS1687 3V/5V Real-Time Clocks