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DS1344E-3+

DS1344E-3+

DS1344E-3+

Maxim Integrated

20 Terminations 3V 20 Pin DS1344 Real Time Clocks Alarm, Leap Year, NVRAM, Square Wave Output, Trickle Charger 4MHz

SOT-23

DS1344E-3+ Datasheet

non-compliant

In-Stock: 0 items
Specifications
Name Value
Type Parameter
Factory Lead Time 6 Weeks
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 20-TSSOP (0.173, 4.40mm Width)
Number of Pins 20
Operating Temperature -40°C~85°C
Packaging Tube
Published 2002
Feature Alarm, Leap Year, NVRAM, Square Wave Output, Trickle Charger
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 20
ECCN Code EAR99
Type Clock/Calendar
HTS Code 8542.39.00.01
Voltage - Supply 2.7V~5.5V
Terminal Position DUAL
Supply Voltage 3V
Terminal Pitch 0.65mm
Base Part Number DS1344
Pin Count 20
Operating Supply Voltage 3V
Power Supplies 3V
Interface SPI
Memory Size 96B
Clock Frequency 4MHz
Logic Function Clock
Number of Timers 1
Time Format HH:MM:SS (12/24 hr)
Date Format YY-MM-DD-dd
Time-Min SECONDS
Interrupt Capability Y
Voltage - Supply, Battery 1.3V~5.5V
Volatile NO
Information Access Method SERIAL, 3-WIRE
Length 6.5mm
Height Seated (Max) 1.1mm
Width 4.4mm
Radiation Hardening No
RoHS Status ROHS3 Compliant
Pricing & Ordering
Quantity Unit Price Ext. Price
1 $5.49000 $5.49
10 $4.92700 $49.27
74 $4.65757 $344.66018
148 $4.03649 $597.40052
296 $3.82949 $1133.52904
518 $3.43620 $1779.9516
1,036 $2.89800 $2.898
2,516 $2.75310 $5.5062
DS1344E-3+ Product Details

DS1344E-3+ Overview


There is an embedded version of real time clocks in the package 20-TSSOP (0.173, 4.40mm Width).This package has a package type of Tube.Electrical RTCs such as this have a 2.7V~5.5V supply.In this case, we are dealing with an electrical real time clock that has a type of Clock/Calendar.It should be noted that the real time clock (RTC) is mounted in the way of Surface Mount.Electronic time clocks are recommended to operate at a temperature of -40°C~85°C.If Alarm, Leap Year, NVRAM, Square Wave Output, Trickle Charger is ensured when operating, then the operation will be successful.There are 20 terminations for transmission lines, which means that the RTC module that terminates the line matches its characteristic impedance.This RTC real time clock has a voltage supply of 3V which is provided to it.A total of 20 pins are attached to this RTCs.There are a family named DS1344 that consarets of the RTCs .In this electrical digital time clock, the supply voltage is 1.3V~5.5V.In the RTC times, there is a memory of 96B that is available for storing programs as well as data.Ensure that the output frequency does not exceed 4MHz.In this case, the RTC module is mounted in the way of Surface Mount.As a power supply for the real time clock, a value of 3V is used.A total of 20 pins are equipped with the real time clock.Following an input signal, there are 1 timers that output a signal at a preset time.RTC time is essential that the supply voltage remain at 3V for maximum efficiency.

DS1344E-3+ Features


20-TSSOP (0.173, 4.40mm Width) package
20 terminations
20 pin count
3V power supplies
Be maintained at 3V for high efficiency.


DS1344E-3+ Applications


There are a lot of Maxim Integrated
DS1344E-3+ Real Time Clocks applications.


  • Printers
  • Copy machines
  • Mobile equipment
  • Battery powered devices
  • Printers and copiers
  • Electronic metering
  • Digital cameras
  • White goods
  • Elapsed time counter
  • Network powered devices

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