Part HT16K33
Description RAM Mapping 16 x 8 LED Controller Driver
Manufacturer Holtek Semiconductor
Size 666.63 KB
Holtek Semiconductor

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