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HT16K33A-24SOP LED Driver IC 1 Output SOP-24
| Manufacturer | Holtek Semiconductor Inc. |
| Model Number | HT16K33A-24SOP. |
| Component Description | RAM Mapping 16×8 LED Controller Driver with Keyscan, I²C, 16-Segment 8-Common, 13×3 Key Matrix, 24-Pin SOP. |
| Datasheet | Datasheet |
35.00 EGP
In stockSKU 3496300153145
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HT16K33A-24SOP LED Driver IC 1 Output SOP-24
The HT16K33A-24SOP LED Driver IC is a RAM-mapped multi-function LED controller designed for driving LED displays and matrix applications through a simple I²C two-wire interface. It features 16×8-bit display RAM, enabling control of up to 128 LED patterns (16 segments × 8 commons) while reducing the processing burden on the host microcontroller.
Features:
- RAM Mapping 16×8 LED Driver IC
- Simple I²C two-wire communication interface
- Supports up to 128 LED patterns
- Integrated 16×8-bit display RAM
- Supports 16 segments × 8 commons
- Built-in 13×3 matrix key scanning
- 16-step LED brightness (dimming) control
- Internal RC oscillator
- Automatic read/write address increment
- Low external component requirement
Specifications:
| Parameter | Value |
|---|---|
| Model | HT16K33A-24SOP. |
| Function | RAM Mapping LED Controller Driver with Keyscan. |
| Output Count | 1 Output. |
| Operating Voltage | 4.5V-5.5V. |
| Oscillator | Integrated RC Oscillator. |
| Interface | I2C Bus (Standard/Fast Mode). |
| Display RAM | 16×8 Bits (128 Bits). |
| Max Display Patterns | 16×8 (16 Segments, 8 Commons). |
| Max Key Matrix | 13×3. |
| Key Data RAM | 13×3 Bits. |
| Dimming Steps | 16 Steps (1/16 to 16/16 Duty). |
| Address Auto Increment | Yes. |
| Interrupt Output | Yes (INT Pin). |
| Power-On Reset | Yes. |
| Standby Mode | Yes. |
| Wake-Up Source | Key Press or I2C Command. |
| Package | 24-Pin SOP (300mil). |
| Operating Temperature | -40°C to +85°C. |
| Storage Temperature | -60°C to +150°C. |
Pin Configuration:
Footprint:
Applications:
- LED Matrix Displays
- 7-Segment Display Modules
- 14/16-Segment Alphanumeric Displays
- Digital Clocks
- Thermometers
- Counters
- Multimeters
- Industrial Control Panels
- Instrumentation Displays
- Consumer Electronics
- Embedded Systems
- DIY Electronics Projects
Package Include:
1x HT16K33A-24SOP LED Driver IC 1 Output SOP-24
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