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Orders Over
$5000TI BQ3287MT-I
Timekeeping device, battery powered
Brands: texas instruments
Mfr.Part #: BQ3287MT-I
Datasheet: BQ3287MT-I Datasheet (PDF)
Package/Case: DIP-24
Product Type: Real Time Clocks
RoHS Status:
Stock Condition: 8,328 pcs, New Original
Warranty: 1 Year Ovaga Warranty - Find Out More
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Features
- ➤ Direct clock/calendar replacement for IBM® AT-compatible computers and other applications
- ➤ Functionally compatible with the DS1285
- - Closely matches MC146818A pin configuration
- ➤ 114 bytes of general nonvolatile storage
- ➤ 160ns cycle time allows fast bus operation
- ➤ Selectable Intel or Motorola bus timing
- ➤ Less than 0.5µA load under battery operation
- ➤ 14 bytes for clock/calendar and control
- ➤ BCD or binary format for clock and calendar data
- ➤ Calendar in day of the week, day of the month, months, and years, with automatic leap-year adjustment
- ➤ Time of day in seconds, minutes, and hours
- - 12- or 24-hour format
- - Optional daylight saving adjustment
- ➤ Programmable square wave output
- ➤ Three individually maskable interrupt event flags:
- - Periodic rates from 122µs to 500ms
- - Time-of-day alarm once per second to once per day
- - End-of-clock update cycle
- ➤ 24-pin plastic DIP or SOIC
Specifications
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Product Category | Real Time Clock | RoHS | Details |
| Mounting Style | Through Hole | Package / Case | DIP-24 |
| RTC Bus Interface | Multiplexed | Date Format | YY-MM-DD-dd |
| Time Format | HH:MM:SS | RTC Memory Size | 114 B |
| Supply Voltage - Max | 5.5 V | Supply Voltage - Min | 4.5 V |
| Minimum Operating Temperature | - 20 C | Maximum Operating Temperature | + 70 C |
| Brand | Texas Instruments | Function | Alarm, Calendar, Clock, Timer Interrupt |
| Product Type | Real Time Clocks | Series | BQ3287 |
| Factory Pack Quantity | 15 |
Shipping
| Shipping Type | Ship Fee | Lead Time | |
|---|---|---|---|
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DHL | $20.00-$40.00 (0.50 KG) | 2-5 days |
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Fedex | $20.00-$40.00 (0.50 KG) | 2-5 days |
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UPS | $20.00-$40.00 (0.50 KG) | 2-5 days |
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TNT | $20.00-$40.00 (0.50 KG) | 2-5 days |
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EMS | $20.00-$40.00 (0.50 KG) | 2-5 days |
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REGISTERED AIR MAIL | $20.00-$40.00 (0.50 KG) | 2-5 days |
Processing Time：Shipping fee depend on different zone and country.
Payment
| Terms of payment | Hand Fee | |
|---|---|---|
 |
Wire Transfer | charge US$30.00 banking fee. |
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Paypal | charge 4.0% service fee. |
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Credit Card | charge 3.5% service fee. |
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Western Union | charge US.00 banking fee. |
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Money Gram | charge US$0.00 banking fee. |
Guarantees
1.The electronic components you purchase include 365 Days Warranty, We guarantee product quality.
2.If some of the items you received aren't of perfect quality, we would resiponsibly arrange your refund or replacement. But the items must remain their orginal condition.
Packing
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Step1 :Product
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Step2 :Vacuum packaging
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Step3 :Anti-static bag
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Step4 :Individual packaging
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Step6 :bar-code shipping tag
All the products will packing in anti-staticbag. Ship with ESD antistatic protection.
Outside ESD packing’s lable will use ourcompany’s information: Part Mumber, Brand and Quantity.
We will inspect all the goods before shipment,ensure all the products at good condition and ensure the parts are new originalmatch datasheet.
After all the goods are ensure no problems afterpacking, we will packing safely and send by global express. It exhibitsexcellent puncture and tear resistance along with good seal integrity.
Part points
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The BQ3287MT-I is a real-time clock (RTC) chip that provides accurate timekeeping in electronic systems. It features a battery-backup input, alarm functions, and low-power consumption, making it ideal for applications that require precise timekeeping. The BQ3287MT-I is commonly used in industrial control systems, medical devices, and consumer electronics.
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Equivalent
The equivalent products of BQ3287MT-I chip are DS32kHz, DS32kHz, ISL12026, ISL12026, and ISL12026E. These are all real-time clock (RTC) chips that provide accurate timekeeping functions for various applications. -
Features
Some features of the BQ3287MT-I include a real-time clock/calendar, battery backup, automatic leap year compensation, and an alarm function. It also has a programmable square wave output, wide operating voltage range, and low power consumption, making it ideal for time-keeping applications. -
Pinout
The BQ3287MT-I is a Real-Time Clock (RTC) IC with a 32-pin count. Pin functions include VCC, GND, X1-X2 (crystal connections), oscillator enable, reset, interrupt, serial interface, and battery backup. It also provides timekeeping, alarm, and watchdog timer functions for various applications. -
Manufacturer
The BQ3287MT-I is manufactured by Texas Instruments. Texas Instruments is an American multinational company that designs and manufactures semiconductors and various integrated circuits for a range of electronic devices and applications. They are known for their innovations in analog and digital technologies, particularly in the field of microcontrollers, power management, and sensors. -
Application Field
The BQ3287MT-I is commonly used in various applications such as industrial controllers, data loggers, home automation systems, and automotive electronics. It provides real-time clock functionality, battery backup, and alarm features, making it ideal for timekeeping and scheduling tasks in electronic devices and systems. -
Package
The BQ3287MT-I chip comes in a 316-HTQFP package, which is a plastic quad flat pack with heat-sink. It is in a surface-mount form and has a size of 16.00mm x 16.00mm x 2.00mm.
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