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LC75808 Datasheet

  • LC75808

  • Sanyo Semicon Device [1/8 to 1/10 Duty LCD Display Drivers ...

  • SANYO

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Ordering number : ENN6370A
CMOS IC
LC75808E, 75808W
1/8 to 1/10 Duty LCD Display Drivers
with Key Input Function
Overview
The LC75808E and LC75808W are 1/8 to 1/10 duty LCD
display drivers that can directly drive up to 600 segments
and can control up to four general-purpose output ports.
These products also incorporate a key scan circuit that
accepts input from up to 30 keys to reduce printed circuit
board wiring.
Package Dimensions
unit: mm
3151-QFP100E
[LC75808E]
0.825
0.575
80
81
0.65
23.2
20.0
0.3
1.6
0.575
51
50
0.15
Features
鈥?Key input function for up to 30 keys (A key scan is
performed only when a key is pressed.)
鈥?1/8duty鈥?/4bias, 1/9duty鈥?/4bias, and 1/10duty鈥?/4bias
drive schemes can be controlled from serial data.
1/8duty鈥?/4bias: up to 480 segments
1/9duty鈥?/4bias: up to 540 segments
1/10duty鈥?/4bias: up to 600 segments
鈥?Sleep mode and all segments off functions that are
controlled from serial data.
鈥?Serial data I/O supports CCB format communication
with the system controller.
鈥?Direct display of display data without the use of a
decoder provides high generality.
鈥?Built-in display contrast adjustment circuit.
鈥?Up to 4 general-purpose output ports are included.
鈥?Independent LCD driver block power supply V
LCD
.
鈥?Provision of an on-chip voltage-detection type reset
circuit prevents incorrect displays.
鈥?The INH pin is provided. This pin turns off the display,
disables key scanning, and forces the general-purpose
output ports to the low level.
鈥?RC oscillator circuit.
17.2
14.0
0.65
0.825
1.6
31
100
0.1
2.7
21.6
0.8
SANYO: QFP100E
unit: mm
3181B-SQFP100
[LC75808W]
16.0
14.0
1.0
75
0.5
1.0
51
50
0.145
1.0
76
16.0
14.0
0.5
26
1.0
1
0.2
25
1.6max
100
1.4
0.1
0.5
0.5
SANYO: SQFP100
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.
Any and all SANYO products described or contained herein do not have specifications that can handle
applications that require extremely high levels of reliability, such as life-support systems, aircraft鈥檚
control systems, or other applications whose failure can be reasonably expected to result in serious
physical and/or material damage. Consult with your SANYO representative nearest you before using
any SANYO products described or contained herein in such applications.
SANYO assumes no responsibility for equipment failures that result from using products at values that
exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other
parameters) listed in products specifications of any and all SANYO products described or contained
herein.
SANYO Electric Co.,Ltd. Semiconductor Company
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
31000RM (OT)/12800RM No. 6370 -1/39
0.8
1
30
3.0max
15.6

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