PT7C4372AL - Brand New PT Real-time Clocks (RTC)
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Description
The PT7C4372AL is a low-power clock/calendar with a programmable square-wave output. It supports communication through a 2-wire bidirectional bus and provides accurate information on seconds, minutes, hours, day, date, month, and year. It automatically adjusts the date at the end of the month for months with fewer than 31 days, including leap years. The clock operates in the 24-hour format.
Specifications and features
- Uses external 32.768kHz quartz crystal
- Supports I2C-Bus's high-speed mode (400 kHz)
- Includes time (Hour/Minute/Second) and calendar (Year/Month/Date/Day) counter functions with BCD code
- Automatic power-fail detect and switch circuitry for battery backup
- Operating range: 2.0V to 5.5V
- Software clock calibration
- Ultra-low battery supply current of 1µA
Application Scenarios
The PT7C4372AL can be used in various electronic devices and systems that require accurate timekeeping and date information. Some potential application scenarios include:
- Smartwatches
- Health and fitness trackers
- Industrial automation systems
- Data loggers
- IoT devices
Comparison
Advantages- Low power consumption
- Supports high-speed communication
- Accurate timekeeping and date information
- Automatic adjustment for months with fewer than 31 days
- Wide operating voltage range
Disadvantages- Requires an external 32.768kHz quartz crystal
- No mention of temperature compensation
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Similar parts: 1405 , Click to view
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Datasheet
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Shopping guide
Delivery period:
- - Will ship out in 2-3 days
- - DHL Express: 3-7 business days
- - DHL eCommerce: 12-22 business days
- - FedEx International Priority: 3-7 business days
- - EMS: 10-15 business days
Shipping fee:
- - Automatic Email notification (above 5 times)
- - View in your order page
Shipping option:
DHL, FedEx, EMS, SF Express, and Registered Air MailShipping tracking:
- - Automatic Email notification (above 5 times)
- - View in your order page
How to Buy:
- - In-stock, Add to cart > Check out > Submit order > Complete payment >Delivery.
- - Inquiry, Add to inquiry sheet/Submit bom/inquire file/Send email us > Quote > Place order > Complete payment >Delivery.
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Payment:
- - Paypal,Credit Card includes Visa, Master, American Express.
- - Wire transfer, include Local bank transfer.
- - Western Union.
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Popular parts of the same kind
- Datasheet: Download PT7C4372AL
- Chipdatas Part: CD94-PT7C4372AL
- Warehouse: China, Hong Kong
- Dispatch: Within 24 hours
- Free Shipping: Yes
- Prority Shipping: Yes, 3-5 days
- Last Updated: 2024/06/13 03:19 +0800
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- Full Refund if you don't receive your order
- Full or Partial Refund , If the item is not as described
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The fee is charged according to the rule of PayPal.
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The fee is charged according to the rule of PayPal.
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Western Union charge US$0.00 banking fee.
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We recommend to use bank transfer for large orders to save on handling fees.
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DHL(www.dhl.com)
$40 limited time offer. -
UPS(www.ups.com)
$40 limited time offer. -
FedEx(www.fedex.com)
$40 limited time offer. -
Registered Mail(www.singpost.com)
Free shipping without minimum order.
