28 Terminations 5V 28 Pin DS1689 Real Time Clocks NVSRAM
SOT-23
DS1689 Datasheet
non-compliant
In-Stock: 0 items
Specifications
Name
Value
Type
Parameter
Mount
Through Hole
Mounting Type
Through Hole
Package / Case
28-DIP (0.600, 15.24mm)
Number of Pins
28
Operating Temperature
0°C~70°C
Packaging
Tube
Published
2005
JESD-609 Code
e0
Feature
NVSRAM
Pbfree Code
no
Part Status
Obsolete
Moisture Sensitivity Level (MSL)
1 (Unlimited)
Number of Terminations
28
ECCN Code
EAR99
Type
Clock/Calendar
Terminal Finish
Tin/Lead (Sn/Pb)
Additional Feature
AUXILIARY BATTERY I/P; POWER ON INTRPT WITH KICK START; RAM CLEAR I/P; 64-BIT SILICON SERIAL NUMBER
HTS Code
8542.39.00.01
Voltage - Supply
2.7V~3.3V 4.5V~5.5V
Terminal Position
DUAL
Peak Reflow Temperature (Cel)
245
Supply Voltage
5V
Terminal Pitch
2.54mm
Reach Compliance Code
not_compliant
Time@Peak Reflow Temperature-Max (s)
NOT SPECIFIED
Base Part Number
DS1689
Pin Count
28
Qualification Status
Not Qualified
Power Supplies
3/5V
Interface
Parallel
Memory Size
114B
Number of Bits
16
Logic Function
Clock
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 3mA @ 5V
Time-Min
SECONDS
Interrupt Capability
Y
Voltage - Supply, Battery
2.5V~3.7V
Volatile
YES
Length
36.83mm
Height Seated (Max)
5.08mm
Width
15.24mm
RoHS Status
Non-RoHS Compliant
Lead Free
Contains Lead
Pricing & Ordering
Quantity
Unit Price
Ext. Price
1
$7.00000
$7
500
$6.93
$3465
1000
$6.86
$6860
1500
$6.79
$10185
2000
$6.72
$13440
2500
$6.65
$16625
DS1689 Product Details
DS1689 Overview
In package 28-DIP (0.600, 15.24mm), real time clocks can be found.In this case, time clock is packaged in the way of Tube.A voltage of 2.7V~3.3V 4.5V~5.5V is supplied to this electrical RTC.Electrical real time clock type Clock/Calendar.There is an electronic component mounted in the way of Through Hole.Ideally, the operating temperature should be 0°C~70°C.During operation, the value of NVSRAM can be ensured.It is possible to terminate transmission lines with 28 terminations, which means that the RTC module terminating the line matches its characteristic impedance.This electronic component receives a voltage of 5V.There are 28 pins on it.This object belongs to the family DS1689.There is 2.5V~3.7V supply voltage for this electrical digital time clock.A memory of 114B is embedded in the RTC times, which can be used to store programs and data.A Through Hole mounting type is assigned to the RTC module.For the purpose of powering the real time clock, the power supply is set to 3/5V.The real time clock is equipped with 28 pins.1 timers are control real time clocks that emits a signal after receiving an input signal at a predetermined time.Also, AUXILIARY BATTERY I/P; POWER ON INTRPT WITH KICK START; RAM CLEAR I/P; 64-BIT SILICON SERIAL NUMBER characterize it.There are 16 bits in this digital time clock.