LC7573N Datasheet, PDF (1/10 Pages) Sanyo Semicon Device – 1/2 Duty VFD Driver for Frequency Display

Ordering number : EN*3587B
CMOS LSI
LC7573N, 7573NM
1/2 Duty VFD Driver for Frequency Display
Preliminary
Overview
The LC7573N and LC7573NM 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 38
segments.
Features
• 38 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
3061-DIP30S
[LC7573N]
• 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
3073A-MFP30S
Pin Assignment
[LC7573NM]
SANYO: DIP30S
SANYO: MFP30S
SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquarters
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
O2095HA (OT)/3242JN No.3587-1/10