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28 Terminations5V 28 Pin BQ4845 Real Time ClocksTimer or RTC SubcategoryAlarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer 0.032MHz
- Manufacturer: Texas Instruments
- NO: 815-BQ4845S-A4TR
- Package: 28-SOIC (0.295, 7.50mm Width)
- Datasheet:
- Stock: 5710
- Description: 28 Terminations5V 28 Pin BQ4845 Real Time ClocksTimer or RTC SubcategoryAlarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer 0.032MHz (Kg)
- Delivery:
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| Parameters | |
|---|---|
| Factory Lead Time | 6 Weeks |
| Lifecycle Status | ACTIVE (Last Updated: 4 days ago) |
| 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 | 0°C~70°C |
| Packaging | Tape & Reel (TR) |
| Feature | Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer |
| Pbfree Code | no |
| Part Status | Active |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Number of Terminations | 28 |
| ECCN Code | EAR99 |
| Type | Clock/Calendar |
| HTS Code | 8542.39.00.01 |
| Subcategory | Timer or RTC |
| Technology | CMOS |
| Voltage - Supply | 4.75V~5.5V |
| Terminal Position | DUAL |
| 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 |
| 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 |
| Height | 2.65mm |
| Length | 17.9mm |
| Width | 7.5mm |
| Thickness | 2.35mm |
| Radiation Hardening | No |
| RoHS Status | ROHS3 Compliant |
| Lead Free | Lead Free |
BQ4845S-A4TR Overview
In the package 28-SOIC (0.295, 7.50mm Width), you will find real time clocks, and you will be able to install real time clocks.Packaged as Tape & Reel (TR).This electrical RTC is powered by a voltage that is 4.75V~5.5V at the time of installation.It can be said that this electrical real time clock belongs to the Clock/Calendar type.This electronic component has been mounted in the way of Surface Mount.There should be 0°C~70°C operating temperature.During operation, the value of Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer can be ensured.Transmission lines with 28 terminations have the characteristic impedance of their termination RTC modules.In the case of this RTC real time clock, there is 5V voltage supplied to it.Due to its 28 pins, it has the necessary features.RTCs belongs to BQ4845 family.There is a voltage of 2.3V~4V when powering this electrical digital time clock.Under the Timer or RTC subcategory, the RTCs belongs.Real time clocks' output frequency should not exceed 0.032MHz.Mounting type Surface Mount is chosen for the RTC module.For powering the real time clock, a power supply with a voltage of 5V is used.With 28 pins, it is equipped.1 timers are in the real time clock that outputs a signal in response to an input signal.RTC time is important to maintain the supply voltage at 5V in order to maintain high efficiency.
BQ4845S-A4TR 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-A4TR Applications
There are a lot of Texas Instruments BQ4845S-A4TR Real Time Clocks applications.
- Hand-Held Devices
- Medical Devices
- High duration timers
- Mobile telephones
- Routers
- Fax/Printer
- Automotive
- Glucometer
- Portable Instruments
- Metering
