The STP16C596M from STMicroelectronics is a monolithic, low voltage, low current power 16-bit shift register designed for LED panel displays. This integrated circuit is specifically engineered to enhance the performance and efficiency of LED arrays, making it an ideal choice for applications requiring accurate control of multiple LEDs.
Key Features
- Output Current: Each of the 16 constant current output channels can deliver up to 120 mA, ensuring uniform brightness for all connected LEDs.
- Adjustable Current: Users can adjust the output current through external resistors, providing flexibility and control over the intensity of the LED display.
- Serial Data Input: The device supports a serial interface for data input, enabling cascading of multiple drivers for extended LED arrays without additional microcontroller pins.
- Output Current Control: Three error detection circuits for open and shorted LEDs, enhancing the reliability and longevity of the LED display.
- Thermal Shutdown: Increased safety with thermal shutdown protection that prevents damage from over-temperature conditions.
Applications
The STP16C596M is suitable for a wide range of applications, including:
- LED Display Panels
- Instrument Panels
- Message Signboards
- Bar Graph Displays
- Industrial Control Indicators
Technical Specifications
- Supply Voltage: 3.3V to 5V
- Output Saturation Voltage: 0.3V @ 100 mA
- Clock Frequency: 30 MHz
- Operating Temperature Range: -40°C to +125°C
- Package: SO-24 narrow body
The STP16C596M integrates seamlessly with microcontrollers and is packaged in a space-saving 24-pin surface-mount device (SMD), making it highly suitable for compact designs. Its robust feature set ensures that it can drive complex LED displays with high reliability and precision.
