Products
Manufacturer
RFQ
NEWS
ContactBQ3285ESS
24 Terminations5V 24 Pin Real Time ClocksAlarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output 0.032MHz
- Manufacturer: Rochester Electronics
- NO: 699-BQ3285ESS
- Package: 24-SSOP (0.154, 3.90mm Width)
- Datasheet:
- Stock: 6956
- Description: 24 Terminations5V 24 Pin Real Time ClocksAlarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output 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 | |
|---|---|
| Mounting Type | Surface Mount |
| Package / Case | 24-SSOP (0.154, 3.90mm Width) |
| Surface Mount | YES |
| Operating Temperature | 0°C~70°C |
| Packaging | Tube |
| JESD-609 Code | e4 |
| Feature | Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output |
| Pbfree Code | yes |
| Part Status | Obsolete |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) |
| Number of Terminations | 24 |
| Type | Clock/Calendar |
| Terminal Finish | NICKEL PALLADIUM GOLD |
| Technology | CMOS |
| Voltage - Supply | 4.5V~5.5V |
| Terminal Position | DUAL |
| Peak Reflow Temperature (Cel) | 260 |
| Supply Voltage | 5V |
| Terminal Pitch | 0.635mm |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED |
| Pin Count | 24 |
| JESD-30 Code | R-PDSO-G24 |
| Qualification Status | COMMERCIAL |
| Interface | Parallel |
| Memory Size | 242B |
| Clock Frequency | 0.032MHz |
| 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) | 300μA @ 5V |
| Voltage - Supply, Battery | 2.5V~4V |
| Height Seated (Max) | 1.75mm |
| Length | 8.65mm |
| Width | 3.9mm |
| RoHS Status | Non-RoHS Compliant |
BQ3285ESS Overview
real time clocks is located in package 24-SSOP (0.154, 3.90mm Width).As of Tube, time clock is packaged in this way.A voltage of 4.5V~5.5V is supplied to this electrical RTC.This electrical real time clock is of type Clock/Calendar.It should be noted that the real time clock (RTC) is mounted in the way of Surface Mount.Ideally, the operating temperature should be set to 0°C~70°C.When running a program, electronic time clocks may be possible to ensure that Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output are maintained at all times.It is possible to terminate transmission lines with 24 terminations, which means that the RTC module terminating the line matches its characteristic impedance.In this RTC real time clock, there is a voltage of 5V supplied to it.With 24 pins, it is equipped with the necessary functions.Note that the supply voltage is 2.5V~4V for this electrical digital time clock.A memory of 242B is embedded in the RTC times, which can be used to store programs and data.There should be no more than 0.032MHz frequency in real time clocks' output.1 timers are used in this system. They output a signal after an input signal is received at a predetermined time.
BQ3285ESS Features
24-SSOP (0.154, 3.90mm Width) package
24 terminations
24 pin count
BQ3285ESS Applications
There are a lot of Rochester Electronics, LLC BQ3285ESS Real Time Clocks applications.
- Elapsed time counter
- Modem
- Battery powered products
- Point-of-Sale Equipment
- Digital voice recorders
- Low standby power applications
- Vending Machine
- POS Terminal
- GPS/Telematics Devices
- Printers and copiers
