BQ3287AMT - TI

The pictures are for reference only, and the specific specifications can be found in the product manual.

Popularity Score

33 points

Part No

BQ3287AMT
Manufacturer

TI
ChipWorker Part#

CW486588703
Package

DIP
Description

Real Time Clock Multiplexed 114Byte Clock/Calendar/Alarm/Timer/Interrupt 24Pin DIP Module
Documentation

Datasheet
Ships from

Moscow
Наличие

In Stock
Estimated Price

$ 3.27

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ChipWorker Qualifications — ISO 9001, ISO 45001, ISO 14001, MA Certification. Over 11 years of experience, more than 1000 clients in Russia, support for small MOQ

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BQ3287AMT Specifications

Consulting Engineer >>

Attribute	Attribute Value

Part Number	BQ3287AMT
Manufacturer	TI
ChipWorker Part#	CW486588703
Documentation	Datasheet
Number of Pins	24 Pin
Case/Package	DIP
	expand all
Product Lifecycle Status	Unknown
RoHS	RoHS Compliant

Similar & Replacement Parts

Product Description

General Description
The CMOS bq3287/bq3287A is a low-power microprocessor peripheral providing a time-of-day clock
and 100-year calendar with alarm features and battery operation. Other features include three
maskable interrupt sources, square wave output, and 114 bytes of gen eral nonvolatile storage.
Features
➤Direct clock/calendar replacement for IBM® AT-compatible computers and other applications
➤Functionally compatible with the DS1287/DS1287A and MC146818A
➤114 bytes of general nonvolatile storage
➤Integral lithium cell and crystal
➤160 ns cycle time allows fast bus operation
➤Selectable Intel or Motorola bus timing
➤14 bytes for clock/calendar and control
➤BCD or binary format for clock and calendar data
➤Time of day in seconds, minutes, and hours
- 12- or 24-hour format
- Optional daylight saving adjustment
➤Calendar in day of the week, day of the month, months, and years with automatic leap-year adjust
ment
➤Programmable square wave out put
➤Three individually maskable in terrupt event flags:
- Periodic rates from 122µs to 500 ms
- Time-of-day alarm once per second to once per day
- End-of-clock update cycle
➤Better than one minute per month clock accuracy

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Ordering Information

Order Payment Shipping Package Quality Assurance

These terms and conditions are for reference only. The actual terms and conditions are subject to the sales staff's quotation.
- Please check the technical specifications of the products when ordering.
- MOQ is the minimum order quantity required to purchase each part.
- If you have special ordering instructions, please indicate them on the order page.
- Pre-Shipment Inspection (PSI) will be used when ordering.
- You can check the status of your order in the “My Order” section of your personal account.
- Orders cannot be canceled after the package has been shipped. View more >
- Works with both individual and corporate clients. View more >
- All prices on the website include 22% VAT.
- Invoices are issued in the currency specified, but payment is made in Russian rubles at the exchange rate on the day of payment.
- If you need a detailed invoice or a tax identifier, please contact us.
- Delivery will take between 1 to 2 weeks after the shipment is sent to your country.
- Your order will be processed only after the invoice has been paid.
- The tracking number will be sent to you after the order is shipped. (It may take up to 24 hours for the information to be available from the carrier.) View more >
- Carefully tested and packaged by ChipWorker
- Vacuum packed
- Anti-static packaging
- Anti-vibration foam
- Income quality control (IQC), 800+ qualified distributors.
- Authorities test the chip to ensure the quality, authenticity and safety of your device.
- Decapsulation control
- X-ray inspection
- XRF inspection
- Electrical testing
- Surface testing