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- Part Number HT1622
- Manufacturer Holtek
- Pin Count 64
- Part Category Integrated Circuit
- Package Category Quad Flat Packages
- Footprint Name Quad Flat Packages - 64-pin QFP (1420)
- Released Date Sep 3, 2020
- Last Modified Date Mar 7, 2023 4:10 PM UTC
- Pinout / Pin List Click Here (Member Only)
HT1622 Details
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Manufacturer Part Number:
HT1622
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Rohs Code:
Yes
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Part Life Cycle Code:
Not Recommended
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HTS Code:
8542.31.00.30
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Manufacturer:
Holtek Semiconductor Inc
HT1622 Frequently Asked Questions (FAQs)
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The maximum clock frequency for the HT1622 is 10MHz.
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The HT1622 can be initialized by sending a reset command (0x80) followed by a command to set the display mode (e.g. 0x04 for 4-common anode display).
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The RES pin is used to reset the HT1622. When the RES pin is pulled low, the HT1622 is reset and all internal registers are cleared.
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No, the HT1622 is designed to operate at 2.5V to 3.6V. Using a 5V power supply may damage the device.
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The display data can be updated by sending a command to set the display data (e.g. 0x01) followed by the display data bytes.
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HT1622 Overview
Use the download button to access the HT1622 schematic symbol, PCB footprint, and 3D model.
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