HT1381A - Holtek

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

Part No

HT1381A
Manufacturer

Holtek
ChipWorker Part#

CW4431159
Description

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HT1381A Specifications

Attribute	Attribute Value

Part Number	HT1381A
Manufacturer	Holtek
ChipWorker Part#	CW4431159
Case/Package	SOP-8

Product Description

General Description
The HT1380A/HT1381A is a serial timekeeper IC which provides seconds, minutes, hours, day, date, month and year information. The number of days in each month and leap years are automatically adjusted. The HT1380A/HT1381A is designed for low power consumption and can operate in two modes: one is the 12-hour mode with an AM/PM indicator, the other is the 24-hour mode.
Features
• Operating voltage: 2.0V~5.5V
• Maximum input serial clock: 500kHz at VDD=2V, 2MHz at VDD=5V
• Operating current:
– less than 0.5μA at 2V
– less than 0.7μA at 3V
– less than 1.0μA at 5V
• TTL compatible
– VIH: 2.0V~VDD+0.3V at VDD=5V
– VIL: 0.3V~+0.8V at VDD=5V
• Two data transmission modes: single-byte, or burst mode
• Serial I/O transmission
• All registers store BCD format
• HT1380A: 8-pin DIP package
HT1381A: 8-pin SOP package
Applications
• Microcomputer serial clock
• Clock and Calendar

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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.
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- 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

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