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.
Package Dimensions
unit: mm
3156-QFP48E
[LC7574NE]
Features
鈥?74 segment outputs
鈥?Noise reduction circuits are built into the output drivers.
鈥?Serial data input supports CCB* format
communications with the system controller.
鈥?Switching between digital and analog dimmers under
serial data control
鈥?High generality since display data is displayed without
the intervention of a decoder
鈥?All segments can be turned off with the BLK pin
SANYO: QFP48E
鈥?CCB is a trademark of SANYO ELECTRIC CO., LTD.
鈥?CCB is SANYO鈥檚 original bus format and all the bus
addresses are controlled by SANYO.
unit: mm
3163A-SQFP48
[LC7574NW]
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