27_HT16523_Dot_Character_VFD_Controller_Driver.pdf

27
VFD Display for Set Top Box
HT16523
Characteristics

VDD = 5.0V ( Full Range : 2.7V ~ 5.5V )

VH = 32V ( Maximum : 40V )

3-Wire Serial Interface

Display Content :
 CGROM ( 57 Dot ) : 248 Characters
 CGRAM ( 57 Dot ) : 8 Characters
 ADRAM ( Symbol Data ) : 16 Digits  2 Bits
 DDRAM ( Character Data Registers ) : 16 Digits  8 Bits

General Output Port : 2 Bits for LED

Internal Oscillator Circuit

Display Output : 57 Dot  16 Digits & 2 General Outputs

Two Standard Fonts

Customized ROM Acceptable
Application Areas
Application Circuit
RST signal is an external input from a MCU etc.