BQ4845S-A4N Overview
In the 28-SOIC (0.295, 7.50mm Width) package, real time clocks is embedded.Tube is the way time clock is packaged.4.75V~5.5V is the supply voltage of this electrical RTC.Clock/Calendar is the type of this electrical real time clock.There is an real time clock (RTC) mounted in the way of Surface Mount.-40°C~85°C should be the operating temperature.Operating with Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer are possible.In 28 terminations, a transmission line is terminated with an impedance-matched RTC module.5V voltage is present on this electronic component.With 28 pins, it is equipped.The BQ4845 family contains RTCs .This electrical digital time clock has a supply voltage of 2.3V~4V.The output frequency should not exceed 0.032MHz.Mounting type is Surface Mount.A total of 5V power supplies are required to operate it.There are 28 pins on it.An input signal is received by 1 timers, which output a signal after a preset time.High efficiency requires a 5V supply voltage.
BQ4845S-A4N Features
28-SOIC (0.295, 7.50mm Width) package
28 terminations
28 pin count
5V power supplies
Be maintained at 5V for high efficiency.

BQ4845S-A4N Applications
There are a lot of Texas Instruments
BQ4845S-A4N Real Time Clocks applications.

Electronic metering
Battery powered products
Automotive
Industrial
Digital still camera
Digital video camera
Printers
Copy machines
Mobile equipment
Battery powered devices

Contact Plating	Gold
Mount	Surface Mount
Mounting Type	Surface Mount
Package / Case	28-SOIC (0.295, 7.50mm Width)
Number of Pins	28
Weight	730.794007mg
Operating Temperature	-40°C~85°C
Packaging	Tube
JESD-609 Code	e4
Feature	Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer
Part Status	Obsolete
Moisture Sensitivity Level (MSL)	1 (Unlimited)
Number of Terminations	28
ECCN Code	EAR99
Type	Clock/Calendar
HTS Code	8542.39.00.01
Voltage - Supply	4.75V~5.5V
Terminal Position	DUAL
Peak Reflow Temperature (Cel)	260
Supply Voltage	5V
Terminal Pitch	1.27mm
Base Part Number	BQ4845
Pin Count	28
Operating Supply Voltage	5V
Power Supplies	5V
Interface	Parallel
Clock Frequency	0.032MHz
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)	1.5mA Typ @ 4.5 V~5.5 V
Time-Min	SECONDS
Interrupt Capability	Y
Voltage - Supply, Battery	2.3V~4V
Volatile	NO
Length	17.9705mm
Height Seated (Max)	2.667mm
Width	7.5565mm
REACH SVHC	No SVHC
Radiation Hardening	No
RoHS Status	ROHS3 Compliant
Lead Free	Lead Free