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HT1632C
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Especificações
| Atributo | Valor |
| Manufacturer | Holtek Semicon |
| Package | LQFP-52(14x14) |
Visão Geral
Description
The HT1632C is a LED driver IC designed to control dot-matrix LED displays, commonly used in small-scale scoreboards, signage, and embedded displays.
### Key Features:
- Supports 32×8 or 24×16 LED matrices (multiplexed).
- Built-in display RAM (64×4 bits) for storing pixel data.
- Serial interface (SPI-like) for easy microcontroller communication.
- PWM brightness control (16 levels).
- Low power consumption, suitable for battery-powered devices.
### Applications:
- Scoreboards (sports, games).
- Small info displays (retail, transportation).
- DIY projects (Arduino, Raspberry Pi).
### Advantages:
- Simple interfacing with MCUs.
- No external components needed for basic operation.
- Cost-effective for small LED panels.
The HT1632C is ideal for projects requiring compact, low-power LED control with minimal external circuitry.
### Key Features:
- Supports 32×8 or 24×16 LED matrices (multiplexed).
- Built-in display RAM (64×4 bits) for storing pixel data.
- Serial interface (SPI-like) for easy microcontroller communication.
- PWM brightness control (16 levels).
- Low power consumption, suitable for battery-powered devices.
### Applications:
- Scoreboards (sports, games).
- Small info displays (retail, transportation).
- DIY projects (Arduino, Raspberry Pi).
### Advantages:
- Simple interfacing with MCUs.
- No external components needed for basic operation.
- Cost-effective for small LED panels.
The HT1632C is ideal for projects requiring compact, low-power LED control with minimal external circuitry.
Equivalent
The HT1632C is a LED driver IC. Equivalent alternatives include:
- Holtek HT1632 (same series)
- TLC5940 (Texas Instruments)
- MAX7219 (Maxim Integrated)
- MBI5026 (Macroblock)
- DM13A (Sino Wealth)
These chips offer similar LED matrix or segment driving capabilities, though pinouts and features may vary. Check datasheets for compatibility.
- Holtek HT1632 (same series)
- TLC5940 (Texas Instruments)
- MAX7219 (Maxim Integrated)
- MBI5026 (Macroblock)
- DM13A (Sino Wealth)
These chips offer similar LED matrix or segment driving capabilities, though pinouts and features may vary. Check datasheets for compatibility.
Features
The HT1632C is a LED driver IC with the following key features:
- Supports 32×8 or 24×16 LED matrices (common for dot-matrix displays).
- Integrated memory (RAM) for display data storage.
- PWM brightness control (16 levels).
- Serial interface (SPI-like) for easy MCU communication.
- Low power consumption (suitable for battery-powered devices).
- Multiple display cascading support.
- Built-in RC oscillator (no external crystal needed).
- Wide voltage range (2.7V–5.5V).
- LED drive current adjustment via external resistors.
Commonly used in scoreboards, small displays, and industrial panels. Compact and efficient for embedded LED control.
- Supports 32×8 or 24×16 LED matrices (common for dot-matrix displays).
- Integrated memory (RAM) for display data storage.
- PWM brightness control (16 levels).
- Serial interface (SPI-like) for easy MCU communication.
- Low power consumption (suitable for battery-powered devices).
- Multiple display cascading support.
- Built-in RC oscillator (no external crystal needed).
- Wide voltage range (2.7V–5.5V).
- LED drive current adjustment via external resistors.
Commonly used in scoreboards, small displays, and industrial panels. Compact and efficient for embedded LED control.
Pinout
The HT1632C is a 48-pin LED driver IC designed for dot matrix displays. Key functions include:
- Pin Count: 48 pins (QFP package).
- Functions:
- 16 COM outputs (common terminals for LED matrix rows).
- 32 SEG outputs (segment outputs for columns).
- Serial interface (supports 3-wire SPI-like communication).
- PWM brightness control (16 levels).
- On-chip oscillator (no external clock needed).
- Built-in RAM (stores display data).
It drives 16×32 LED matrices directly, making it suitable for small displays and signage. Power supply: 3.3V–5V.
- Pin Count: 48 pins (QFP package).
- Functions:
- 16 COM outputs (common terminals for LED matrix rows).
- 32 SEG outputs (segment outputs for columns).
- Serial interface (supports 3-wire SPI-like communication).
- PWM brightness control (16 levels).
- On-chip oscillator (no external clock needed).
- Built-in RAM (stores display data).
It drives 16×32 LED matrices directly, making it suitable for small displays and signage. Power supply: 3.3V–5V.
Manufacturer
The HT1632C is manufactured by Holtek Semiconductor Inc., a Taiwan-based company specializing in integrated circuits (ICs). Founded in 1983, Holtek focuses on microcontroller units (MCUs), memory, and LED driver ICs, catering to consumer electronics, automotive, and industrial applications. The HT1632C is an LED driver IC commonly used for driving dot-matrix displays. Holtek is known for its cost-effective, reliable solutions in the semiconductor industry.
Package
The HT1632C is typically available in a SOP-28 (Small Outline Package, 28 pins) or DIP-28 (Dual In-line Package, 28 pins) format. These packages are common for LED driver ICs, offering compact size (SOP) or easy prototyping (DIP). Check datasheets for exact dimensions and pin configurations.
