Manufacturer Part Number
TLC5921DAPR
Manufacturer
Texas Instruments
Introduction
High-performance integrated circuit (IC) for driving LED displays
Product Features and Performance
16 independent current-regulated LED outputs
Built-in shift register and latch for easy interface to microcontrollers
Wide supply voltage range: 4.5V to 5.5V
Individual current adjustment for each output (up to 80mA per channel)
High-speed serial interface (up to 20MHz)
Supports a variety of LED display types, including 7-segment, bargraph, and matrix displays
Product Advantages
Simplified LED display driver design
Efficient current regulation for consistent LED brightness
Flexible output configuration and control
High-speed interface for real-time LED updates
Key Technical Parameters
Number of Outputs: 16
Topology: Shift Register
Type: Linear
Current Output / Channel: 80mA
Voltage Supply (Min/Max): 4.5V to 5.5V
Frequency: 20MHz
Voltage Output: 17V
Quality and Safety Features
RoHS3 compliant
Reliable surface-mount package (32-HTSSOP)
Compatibility
Compatible with a wide range of microcontrollers and LED display applications
Application Areas
LED displays (7-segment, bargraph, matrix)
Indicator lights
Automotive electronics
Industrial control systems
Product Lifecycle
Currently in active production
Replacement or upgrade options available from Texas Instruments
Key Reasons to Choose This Product
Comprehensive LED driving capabilities in a single IC
Precise current regulation for consistent LED brightness
High-speed serial interface for real-time LED control
Wide supply voltage range and flexible output configuration
Reliable and RoHS-compliant design for industrial and automotive use
TLC5921Texas Instruments