DS1644P-120+

34 Terminations5V 34 Pin DS1644 Real Time ClocksTimer or RTC SubcategoryLeap Year, NVSRAM 0.032MHz


  • Manufacturer: Maxim Integrated
  • NO: 503-DS1644P-120+
  • Package: 34-PowerCap™ Module
  • Datasheet: pdf
  • Stock: 3343
  • Description: 34 Terminations5V 34 Pin DS1644 Real Time ClocksTimer or RTC SubcategoryLeap Year, NVSRAM 0.032MHz (Kg)

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SPECIFICATIONS

Parameters
Factory Lead Time 14 Weeks
Mounting Type Surface Mount
Package / Case 34-PowerCap™ Module
Surface Mount YES
Number of Pins 34
Operating Temperature 0°C~70°C
Packaging Tube
Published 2005
JESD-609 Code e3
Feature Leap Year, NVSRAM
Pbfree Code yes
Part Status Obsolete
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 34
ECCN Code EAR99
Type Clock/Calendar
Terminal Finish Matte Tin (Sn)
HTS Code 8473.30.11.80
Subcategory Timer or RTC
Technology CMOS
Voltage - Supply 4.5V~5.5V
Terminal Position DUAL
Peak Reflow Temperature (Cel) NOT SPECIFIED
Supply Voltage 5V
Reach Compliance Code not_compliant
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Base Part Number DS1644
Pin Count 34
Qualification Status Not Qualified
Power Supplies 5V
Interface Parallel
Memory Size 32KB
Clock Frequency 0.032MHz
External Data Bus Width 8
Time Format HH:MM:SS (24 hr)
Date Format YY-MM-DD-dd
Current - Timekeeping (Max) 4mA @ 4.5V~5.5V
Time-Min SECONDS
Interrupt Capability N
Voltage - Supply, Battery 3V
Volatile NO
RoHS Status ROHS3 Compliant
Lead Free Lead Free

DS1644P-120+ Overview


There is an embedded version of real time clocks in the package 34-PowerCap? Module.As of Tube, time clock is packaged in this way.Providing this electrical RTC with a voltage of 4.5V~5.5V is required.An electrical real time clock of this type is called a Clock/Calendar.Surface Mount is the way to mount this real time clock (RTC).Maintaining a constant temperature of 0°C~70°C is essential for safe operation.When operating, electronic time clocks are possible to make sure that Leap Year, NVSRAM remains constant in the process.A transmission line can have a 34 termination by terminating it with a RTC module whose characteristic impedance matches the line's.RTC real time clocks like this have a 5V supply voltage.With its 34 pins, it has the necessary functions.There are a family named DS1644 that consarets of the RTCs .A voltage of 3V is supplied to this electrical digital time clock.It falls under the subcategory of Timer or RTC.The RTC times have a memory size of 32KB that is available for storing data and programs.A frequency above 0.032MHz should not be used for real time clocks' output.There is a power supply of 5V used to power the real time clock.A total of 34 pins are equipped with the real time clock.

DS1644P-120+ Features


34-PowerCap? Module package
34 terminations
34 pin count
5V power supplies

DS1644P-120+ Applications


There are a lot of Maxim Integrated DS1644P-120+ Real Time Clocks applications.

  • GPS/Telematics Devices
  • High duration timers
  • Embedded Systems
  • Router
  • Telecommunications
  • POS Terminal
  • Switcher
  • Network Appliance
  • Embedded Time Stamping
  • Telecommunications

In Stock

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