Products
Manufacturer
RFQ
NEWS
ContactBQ4802YPWR
28 Terminations5V 28 Pin BQ4802 Real Time ClocksTimer or RTC SubcategoryAlarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer 0.032MHz
- Manufacturer: Texas Instruments
- NO: 815-BQ4802YPWR
- Package: 28-TSSOP (0.173, 4.40mm Width)
- Datasheet:
- Stock: 2457
- Description: 28 Terminations5V 28 Pin BQ4802 Real Time ClocksTimer or RTC SubcategoryAlarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer 0.032MHz (Kg)
- Delivery:
- Payment:
In Stock
Please send RFQ , we will respond immediately.
.png)
.png)
.png)
.png)
.png)
.png)
.png)
.png)
.png)
You may place an order without registering to Chip Smart.
We strongly suggest you sign in before purchasing as you
can track your order in real time.
For your convenience, we accept multiple payment methods in USD, including PayPal, Credit Card, and wire transfer.
RFQ (Request for Quotations)It is recommended to request for quotations to get the latest
prices and inventories about the part.
Our sales will reply to
your request by email within 24 hours.
1. You'll receive an order information email in your inbox.
(Please remember to check the spam folder if you didn't hear from us).
2. Since inventories and prices may fluctuate to some
extent, the sales manager is going to reconfirm the order and let you know if there
are any updates.
Shipping starts at $40, but some countries will exceed $40. For
example (South Africa, Brazil, India, Pakistan, Israel, etc.)
The basic freight (for package ≤0.5kg or corresponding volume) depends on the time
zone and country.
Currently, our products are shipped through DHL, FedEx, SF, and UPS.
Delivery TimeOnce the goods are shipped, estimated delivery time depends on the shipping methods you chose:
FedEx International, 5-7 business days.
The following are some common countries' logistic time.
| Parameters | |
|---|---|
| Mount | Surface Mount |
| Mounting Type | Surface Mount |
| Package / Case | 28-TSSOP (0.173, 4.40mm Width) |
| Number of Pins | 28 |
| Weight | 117.508773mg |
| Operating Temperature | 0°C~70°C |
| Packaging | Tape & Reel (TR) |
| 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 |
| Subcategory | Timer or RTC |
| Technology | CMOS |
| Voltage - Supply | 4.5V~5.5V |
| Terminal Position | DUAL |
| Peak Reflow Temperature (Cel) | NOT SPECIFIED |
| Supply Voltage | 5V |
| Terminal Pitch | 0.65mm |
| Reach Compliance Code | unknown |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED |
| Base Part Number | BQ4802 |
| Pin Count | 28 |
| Qualification Status | Not Qualified |
| 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 | 2.4V~4V |
| Volatile | NO |
| Height Seated (Max) | 1.2mm |
| Length | 9.7mm |
| Width | 4.4mm |
| RoHS Status | ROHS3 Compliant |
| Lead Free | Lead Free |
BQ4802YPWR Overview
There is a package called 28-TSSOP (0.173, 4.40mm Width) which contains real time clocks, and you can find real time clocks there.As a result, time clock is packaged in the same way as Tape & Reel (TR).There is 4.5V~5.5V supply voltage for this electrical RTC.Electrical real time clock type Clock/Calendar.It should be noted that the real time clock (RTC) is mounted in the way of Surface Mount.The operating temperature should be 0°C~70°C.Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer can be ensured when operating.A transmission line with 28 terminations possesses the characteristic impedance of the RTC module terminating it.This RTC real time clock has a voltage supply of 5V which is provided to it.A total of 28 pins are included in this product.The BQ4802 family contains RTCs .A voltage of 2.4V~4V is supplied to this electrical digital time clock.Under the Timer or RTC subcategory, the RTCs belongs.There should not be a difference between real time clocks' output frequency and 0.032MHz.RTC module mounting type Surface Mount is specified.As a power supply for the real time clock, a value of 5V is used.It is equipped with 28 pins.Upon receiving an input signal, 1 timers output a signal at a preset time.A high efficiency supply voltage should be maintained at 5V.
BQ4802YPWR Features
28-TSSOP (0.173, 4.40mm Width) package
28 terminations
28 pin count
5V power supplies
Be maintained at 5V for high efficiency.
BQ4802YPWR Applications
There are a lot of Texas Instruments BQ4802YPWR Real Time Clocks applications.
- Network Appliance
- White goods
- Medicine Dispenser
- Industrial
- High duration timers
- Server
- Utility Meters
- Digital voice recorders
- Telecommunications
- Vending Machine
