HT16K33 Overview
Description
The HT16K33 is a memory mapping and multi-function LED controller driver. Display segment numbers in the device is 128 patterns (16 segments and 8 commons) with a 13*3 (MAX.) matrix key scan circuit.
Key Features
- Operating voltage: 4.5V~5.5V
- Integrated RC oscillator
- I2C-bus interface
- 16*8 bits RAM for display data storage
- Max. 16 x 8 patterns, 16 segments and 8 commons
- R/W address auto increment
- Max. 13 x 3 matrix key scanning
- 16-step dimming circuit
- Selection of 20/24/28-pin SOP package types