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BQ4802LYDWR

BQ4802LYDWR

BQ4802LYDWR

Texas Instruments

28 Terminations 3.3V 28 Pin BQ4802 Real Time Clocks Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer 0.032MHz

SOT-23

BQ4802LYDWR Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Lifecycle Status ACTIVE (Last Updated: 1 week ago)
Factory Lead Time 6 Weeks
Contact PlatingGold
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 28-SOIC (0.295, 7.50mm Width)
Number of Pins 28
Weight 730.794007mg
Operating Temperature0°C~70°C
PackagingTape & Reel (TR)
JESD-609 Code e4
Feature Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer
Pbfree Code yes
Part StatusActive
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 28
ECCN Code EAR99
Type Clock/Calendar
HTS Code8542.39.00.01
Voltage - Supply 2.7V~3.6V
Terminal Position DUAL
Peak Reflow Temperature (Cel) 260
Supply Voltage 3.3V
Terminal Pitch1.27mm
Base Part Number BQ4802
Pin Count28
Operating Supply Voltage3.3V
Interface Parallel
Clock Frequency 0.032MHz
Supply Current-Max 9mA
Logic Function Clock
Number of Timers 1
Time FormatHH:MM:SS (12/24 hr)
Date FormatYY-MM-DD-dd
Current - Timekeeping (Max) 1.5mA Typ @ 2.7 V~3.6 V
Time-Min SECONDS
Interrupt CapabilityY
Voltage - Supply, Battery 2.4V~4V
Volatile NO
Height 2.65mm
Length 17.9mm
Width 7.5mm
Thickness 2.35mm
Radiation HardeningNo
RoHS StatusROHS3 Compliant
Lead Free Lead Free
In-Stock:1284 items

Pricing & Ordering

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BQ4802LYDWR Product Details

BQ4802LYDWR Overview


There is an embedded version of real time clocks in the package 28-SOIC (0.295, 7.50mm Width).This package has a package type of Tape & Reel (TR).Electrical RTCs such as this have a 2.7V~3.6V 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 0°C~70°C.If Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer is ensured when operating, then the operation will be successful.There are 28 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 3.3V which is provided to it.A total of 28 pins are attached to this RTCs.There are a family named BQ4802 that consarets of the RTCs .In this electrical digital time clock, the supply voltage is 2.4V~4V.Ensure that the output frequency does not exceed 0.032MHz.In this case, the RTC module is mounted in the way of Surface Mount.A total of 28 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 3.3V for maximum efficiency.

BQ4802LYDWR Features


28-SOIC (0.295, 7.50mm Width) package
28 terminations
28 pin count
Be maintained at 3.3V for high efficiency.


BQ4802LYDWR Applications


There are a lot of Texas Instruments
BQ4802LYDWR 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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