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BQ4802YDSH

BQ4802YDSH

BQ4802YDSH

Texas Instruments

28 Terminations 5V 28 Pin BQ4802 Real Time Clocks Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer 0.032MHz

SOT-23

BQ4802YDSH Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 28-SOIC (0.337, 8.56mm Width) with SNAPHAT Sockets
Number of Pins 28
Operating Temperature0°C~70°C
PackagingTube
Feature Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer
Part StatusObsolete
Moisture Sensitivity Level (MSL) 2 (1 Year)
Number of Terminations 28
ECCN Code EAR99
Type Clock/Calendar
HTS Code8542.39.00.01
Voltage - Supply 4.5V~5.5V
Terminal Position DUAL
Supply Voltage 5V
Terminal Pitch1.27mm
Base Part Number BQ4802
Pin Count28
Operating Supply Voltage5V
Power Supplies5V
Interface Parallel
Clock Frequency 0.032MHz
Logic Function Clock
External Data Bus Width 8
Number of Timers 1
Time FormatHH:MM:SS (12/24 hr)
Date FormatYY-MM-DD-dd
Current - Timekeeping (Max) 1.5mA Typ @ 4.5 V~5.5 V
Time-Min SECONDS
Interrupt CapabilityY
Voltage - Supply, Battery 2.4V~4V
Volatile NO
Length 18.095mm
Height Seated (Max) 3.05mm
Width 8.56mm
Radiation HardeningNo
RoHS StatusROHS3 Compliant
Lead Free Contains Lead
In-Stock:1461 items

Pricing & Ordering

QuantityUnit PriceExt. Price
1$5.93000$5.93
500$5.8707$2935.35
1000$5.8114$5811.4
1500$5.7521$8628.15
2000$5.6928$11385.6
2500$5.6335$14083.75

BQ4802YDSH Product Details

BQ4802YDSH Overview


In the 28-SOIC (0.337, 8.56mm Width) with SNAPHAT Sockets package, real time clocks is embedded as a dependency.Tube is the package format.In this electrical RTC, the supply voltage is 4.5V~5.5V.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 Surface Mount.There should be 0°C~70°C operating temperature.When operating, electronic time clocks are possible to ensure that Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer are maintained.When a transmission line is terminated with 28 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 5V voltage at the moment.A total of 28 pins are equipped with the RTCs.The family in which RTCs belongs are BQ4802.A voltage of 2.4V~4V is supplied to this electrical digital time clock.The frequency of real time clocks' output should not exceed 0.032MHz.Mounting type Surface Mount is chosen for the RTC module.In order for it to be powered, it requires a power supply of 5V.There are 28 pins on it.When an input signal is received, 1 timers are used to output a signal at a preset time.Optimal efficiency can be achieved by maintaining the supply voltage at 5V.

BQ4802YDSH Features


28-SOIC (0.337, 8.56mm Width) with SNAPHAT Sockets package
28 terminations
28 pin count
5V power supplies
Be maintained at 5V for high efficiency.


BQ4802YDSH Applications


There are a lot of Texas Instruments
BQ4802YDSH Real Time Clocks applications.


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

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