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STP16C596ATTR
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STP16C596ATTR

Product Overview

  • Category: Integrated Circuit
  • Use: LED Driver
  • Characteristics: High current capability, Serial input/output, Daisy-chainable, Low power consumption
  • Package: TSSOP-24
  • Essence: Control and drive multiple LEDs efficiently
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Supply Voltage: 3.0V to 5.5V
  • Output Current: Up to 120mA per channel
  • Number of Channels: 16
  • Serial Interface: I2C-compatible
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The STP16C596ATTR has a total of 24 pins in a TSSOP package. The pin configuration is as follows:

  1. VDD (Power Supply)
  2. GND (Ground)
  3. SDA (Serial Data Input)
  4. SCL (Serial Clock Input)
  5. OE (Output Enable)
  6. LE (Latch Enable)
  7. SIN (Serial Input)
  8. SOUT (Serial Output)
  9. NC (No Connection)
  10. NC (No Connection)
  11. NC (No Connection)
  12. NC (No Connection)
  13. NC (No Connection)
  14. NC (No Connection)
  15. NC (No Connection)
  16. NC (No Connection)
  17. OUT0 (LED Output Channel 0)
  18. OUT1 (LED Output Channel 1)
  19. OUT2 (LED Output Channel 2)
  20. OUT3 (LED Output Channel 3)
  21. OUT4 (LED Output Channel 4)
  22. OUT5 (LED Output Channel 5)
  23. OUT6 (LED Output Channel 6)
  24. OUT7 (LED Output Channel 7)

Functional Features

  • Control and drive up to 16 LEDs individually
  • Serial input/output allows easy integration with microcontrollers
  • Daisy-chainable for cascading multiple devices
  • Low power consumption for energy-efficient applications
  • High current capability enables driving high-power LEDs

Advantages and Disadvantages

Advantages

  • Efficient control and drive of multiple LEDs
  • Easy integration with microcontrollers
  • Cascading capability simplifies complex LED setups
  • Low power consumption for energy-saving applications
  • High current capability for driving high-power LEDs

Disadvantages

  • Limited number of channels (16)
  • Requires external components for proper operation
  • Relatively small package size may pose challenges in certain designs

Working Principles

The STP16C596ATTR is an LED driver that utilizes a serial interface to control and drive multiple LEDs. It operates by receiving data through the serial input pin (SIN) and shifting it into an internal shift register. The latch enable pin (LE) is used to store the received data in the output latches. The output enable pin (OE) controls the output state of the LED channels.

By using the I2C-compatible serial interface, the device can be easily controlled and programmed by a microcontroller. The daisy-chainable feature allows multiple STP16C596ATTR devices to be connected together, enabling control of a large number of LEDs with minimal effort.

Detailed Application Field Plans

The STP16C596ATTR is widely used in various applications that require efficient control and drive of multiple LEDs. Some of the common application fields include:

  1. Automotive Lighting: Used in automotive interior and exterior lighting systems, such as dashboard indicators, taillights, and turn signals.
  2. Display Panels: Employed in LED display panels for advertising, information displays, and scoreboards.
  3. Backlighting: Utilized in LCD backlighting applications for consumer electronics, such as televisions, monitors, and smartphones.
  4. Architectural Lighting: Integrated into architectural lighting systems to create dynamic lighting effects in buildings and structures.
  5. Gaming Machines: Found in gaming machines and slot machines to control the illumination of buttons, displays, and indicators.

Detailed and Complete Alternative Models

  1. STP16CP596: Similar to STP16C596ATTR but with an extended temperature range (-40°C to +125°C).
  2. STP16CPS05: 16-channel LED driver with constant current sink capability and a higher output current per channel (up to 200mA).
  3. STP16CPF05: 16-channel LED driver with constant current sink capability and a higher output current per channel (up to 350mA).

These alternative models offer similar functionality to the STP16C596ATTR but may have different specifications or additional features to suit specific application requirements.

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10個與STP16C596ATTR在技術方案中應用相關的常見問題與解答

Sure! Here are 10 common questions and answers related to the application of STP16C596ATTR in technical solutions:

  1. Q: What is STP16C596ATTR? A: STP16C596ATTR is a serial-in, parallel-out shift register with a built-in LED driver, commonly used for driving LED displays.

  2. Q: How many LEDs can be controlled using STP16C596ATTR? A: STP16C596ATTR can control up to 16 LEDs individually or in groups.

  3. Q: Can STP16C596ATTR drive different types of LEDs? A: Yes, STP16C596ATTR can drive both common anode and common cathode LEDs.

  4. Q: What is the maximum data transfer rate supported by STP16C596ATTR? A: The maximum data transfer rate supported by STP16C596ATTR is typically around 30 MHz.

  5. Q: Can STP16C596ATTR be cascaded to control more than 16 LEDs? A: Yes, multiple STP16C596ATTR chips can be cascaded together to control a larger number of LEDs.

  6. Q: Does STP16C596ATTR require external resistors for LED current limiting? A: No, STP16C596ATTR has built-in current limiting resistors for each LED output.

  7. Q: Can STP16C596ATTR be powered directly from a microcontroller? A: Yes, STP16C596ATTR can be powered from a microcontroller's GPIO pins, as long as the voltage levels are compatible.

  8. Q: What is the supply voltage range for STP16C596ATTR? A: The supply voltage range for STP16C596ATTR is typically between 3V and 5.5V.

  9. Q: Does STP16C596ATTR support dimming or brightness control? A: Yes, STP16C596ATTR supports global brightness control through a dedicated pin.

  10. Q: Are there any application examples for STP16C596ATTR? A: Yes, STP16C596ATTR is commonly used in applications such as LED matrix displays, numeric displays, and LED signage.

Please note that the answers provided here are general and may vary depending on the specific implementation and datasheet of the STP16C596ATTR chip.