24 Terminations 3V 24 Pin DS1687 Real Time Clocks Alarm, NVSRAM, Square Wave Output, Y2K 0.032MHz
SOT-23
DS1687-3IND+ Datasheet
non-compliant
In-Stock: 0 items
Specifications
Name
Value
Type
Parameter
Factory Lead Time
6 Weeks
Mounting Type
Through Hole
Package / Case
24-DIP Module (0.600, 15.24mm)
Surface Mount
NO
Number of Pins
24
Operating Temperature
-40°C~85°C
Packaging
Tube
Published
2000
JESD-609 Code
e3
Feature
Alarm, NVSRAM, Square Wave Output, Y2K
Pbfree Code
yes
Part Status
Active
Moisture Sensitivity Level (MSL)
1 (Unlimited)
Number of Terminations
24
ECCN Code
EAR99
Type
Clock/Calendar
Terminal Finish
Matte Tin (Sn)
HTS Code
8473.30.11.80
Voltage - Supply
2.7V~3.7V
Terminal Position
DUAL
Peak Reflow Temperature (Cel)
NOT SPECIFIED
Supply Voltage
3V
Terminal Pitch
2.54mm
Reach Compliance Code
not_compliant
Time@Peak Reflow Temperature-Max (s)
NOT SPECIFIED
Base Part Number
DS1687
Pin Count
24
Qualification Status
Not Qualified
Power Supplies
3V
Interface
Parallel
Memory Size
242B
Clock Frequency
0.032MHz
External Data Bus Width
8
Number of Timers
1
Time Format
HH:MM:SS (12/24 hr)
Date Format
YY-MM-DD-dd
Current - Timekeeping (Max)
2mA @ 3V
Time-Min
SECONDS
Interrupt Capability
Y
Voltage - Supply, Battery
2.5V~3.7V
Volatile
YES
Length
33.782mm
Height Seated (Max)
9.398mm
RoHS Status
ROHS3 Compliant
Lead Free
Lead Free
Pricing & Ordering
Quantity
Unit Price
Ext. Price
1
$20.130000
$20.13
10
$18.990566
$189.90566
100
$17.915628
$1791.5628
500
$16.901536
$8450.768
1000
$15.944845
$15944.845
DS1687-3IND+ Product Details
DS1687-3IND+ Overview
In the 24-DIP Module (0.600, 15.24mm) package, real time clocks is embedded as a dependency.Tube is the package format.In this electrical RTC, the supply voltage is 2.7V~3.7V.Clock/Calendar is the type of electrical real time clock that is being used.As you can see from the diagram, this electronic component is mounted in the way of Through Hole.There should be -40°C~85°C operating temperature.When operating, electronic time clocks are possible to ensure that Alarm, NVSRAM, Square Wave Output, Y2K are maintained.When a transmission line is terminated with 24 terminations, it means that the RTC module that terminates the line matches its characteristic impedance.It should be noted that this RTC real time clock is being supplied with 3V voltage at the moment.A total of 24 pins are equipped with the RTCs.The family in which RTCs belongs are DS1687.A voltage of 2.5V~3.7V is supplied to this electrical digital time clock.RTC times embed a memory of 242B for storing programs and data.The frequency of real time clocks' output should not exceed 0.032MHz.In order for it to be powered, it requires a power supply of 3V.There are 24 pins on it.When an input signal is received, 1 timers are used to output a signal at a preset time.