LC7574NE Datasheet, PDF (1/10 Pages) Sanyo Semicon Device – 1/2 Duty VFD Driver for Frequency Display

Ordering number : 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.
Features
• 74 segment outputs
• Noise reduction circuits are built into the output drivers.
• Serial data input supports CCB* format
communications 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
Package Dimensions
unit: mm
3156-QFP48E
[LC7574NE]
• 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.
unit: mm
3163A-SQFP48
[LC7574NW]
SANYO: QFP48E
SANYO: SQFP48
SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquarters
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
O2095HA (OT)/4032JN No. 3586-1/10