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HT16K33
HT16K33
| Part Number | HT16K33 |
|---|---|
| Manufacturer | Holtek Semiconductor |
| Category | LED Driver ICs; I2C 16×8 LED Matrix Driver Controller |
| Description | 16×8 LED Matrix Driver with I2C Interface, 128 LEDs Max, 2.4V-5.5V, SOP-24 Package |
Product Overview
The HT16K33 is a highly integrated LED matrix and segment driver with a built-in I2C-bus interface, designed to drive up to 128 LEDs (16×8 matrix) or 16-segment displays with minimal external components. It features an internal RC oscillator, 128×8 bits of display RAM, programmable brightness control, and low power consumption. The device supports both common anode and common cathode configurations, offering flexible and reliable LED driving for compact embedded systems, consumer electronics, and industrial control panels. Housed in a compact SOP-24 surface-mount package, it simplifies LED display design and reduces MCU I/O usage.
| Key Specifications | |
|---|---|
| RoHS Status | RoHS Compliant |
| EDA / CAD Models | 3D Model, Symbol, Footprint Available |
| Warranty | 2-Year Warranty |
| Brand | Holtek Semiconductor |
| LED Drive Capacity | 16×8 = 128 LEDs |
| Interface | I2C Serial Interface |
| Supply Voltage | 2.4V ~ 5.5V |
| Package Type | SOP-24 (Surface Mount) |
| Operating Temperature | -40°C to +85°C |
Typical Applications
- LED Dot Matrix Displays
- 7-Segment / 16-Segment LED Displays
- IoT Device Status Indicators
- Consumer Electronics Panels
- Industrial Control & Instrument Displays
- Wearable Device LED Indicators
- Arduino/Raspberry Pi Display Modules
- Low-Power LED Indicator Systems
Technical Support
For datasheet, sample requests, stock check, or bulk pricing, please use the Quick Inquiry form. We will reply within 24 hours.
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