LC75742W Datasheet (Sanyo Semicon Device)

LC75742W, 1/2 Duty VFD Driver

Pin No.

3 59 56 58 57 Pin VFL VDD VSS OSCI OSCO Function Driver block power supply.

Applications must provide a voltage in the range 8.0 to 18.0 V.

Logic block power supply.

Applications must provide a voltage in the range 4.5 to 5.5 V.

Power supply ground.

This pin must be connected to the system

Ordering number : EN6142 CMOS IC LC75742E, 75742W 1/2 Duty VFD Driver with Key Input Function Overview The LC75742E and LC75742W are 1/2 duty VFD drivers that can be used for electronic tuning frequency display and other applications under the control of a microcontroller.

These products can directly drive VFDs with up to 82 segments.

It also includes a key scan circuit and can support input from up to 30 keys and can thus reduce the number of lines to the front panel in application systems.

LC75742W Features

* 17.2 14.0 17 1.0 64 1 16 3.0max 0.8 32 17 0.1 2.7 15.6 SANYO: QFP64E (QIP64E) unit: mm 3190-SQFP64 [LC75742W] 12.0 10.0 1.25 48 49 0.5 0.18 1.25 33 0.15 12.0 10.0 0.5 64 1.25 1 16 0.5 0.1 0.5 1.7max 1.25 SANYO: SQFP64

* CCB is a trademark of SANYO ELECTRIC CO., LTD.