LC7574NW Overview
EN3586A CMOS LSI LC7574NE, 7574NW 1/2 Duty VFD Driver for Frequency Display Overview The LC7574NE and LC7574NW are 1/2 duty VFD drivers that can be used for electronic tuning frequency display and other applications under the control of a controller. These products can directly drive VFDs with up to 74 segments. mm 3156-QFP48E [LC7574NE].
LC7574NW Key Features
- 74 segment outputs
- Noise reduction circuits are built into the output drivers
- Serial data input supports CCB- format munications with the system controller
- Switching between digital and analog dimmers under serial data control
- High generality since display data is displayed without the intervention of a decoder
- All segments can be turned off with the BLK pin
- CCB is a trademark of SANYO ELECTRIC CO., LTD
- CCB is SANYO’s original bus format and all the bus addresses are controlled by SANYO