Simplifies Driving 5 x 7 Matrix LED Displays
Drives Common-Cathode Monocolor and Bicolor LED Displays
Drives Up to 16 Digits 7-Segment, 8 Digits 14-Segment, 8 Digits 16-Segment, 128 Discrete LEDs, or a Combination of Digit Types
2.7V to 5.5V Operation
Standard 2-Wire Interface Supports a Variety of Microprocessor Architectures
400kbps 2-Wire I2C-Compatible Interface
Integrated Flexibility Supports Different Application Requirements
Built-In ASCII 104-Character Font for 14-Segment and 16-Segment Digits and Hexadecimal Font for 7-Segment Digits
16-Step Digit-by-Digit Digital Brightness Control
Display Blanked on Power-Up
Automatic Blinking Control for Each Segment
10μA (typ) Low-Power Shutdown (Data Retained)
Five GPIO Port Pins Can Be Configured as Key-Switch Reader to Scan and Debounce Up to 32 Switches with n-Key Rollover
IRQ Output when a Key Input Is Debounced
Slew-Rate-Limited Segment Drivers for Lower EMI
36-Pin SSOP and 40-Pin DIP and TQFN Packages
Automotive Temperature Range Standard Covers Usage in Harsh Environments
Applications
Audio/Video Equipment
Bar Graph Displays
Panel Meters
Set-Top Boxes
White Goods
