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LC75884W Datasheet

  • LC75884W

  • CMOS IC

  • Sanyo

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Ordering number : EN6086
CMOS IC
LC75884E, LC75884W
1/4 Duty LCD Display Drivers with Key Input Function
Overview
The LC75884E and LC75884W are 1/4 duty LCD display
drivers that can directly drive up to 220 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
QFP80E
[LC75884E]
23.2
20.0
1.0
0.8
64
65
0.8
0.35
41
40
1.6
0.15
鈥?Key input function for up to 30 keys (A key scan is
performed only when a key is pressed.)
鈥?1/4duty - 1/2bias and 1/4duty - 1/3bias drive schemes
can be controlled from serial data (up to 220 segments).
鈥?Sleep mode and all segments off functions that are
controlled from serial data.
鈥?Segment output port/general-purpose output port
function switching that is 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?Independent V
LCD
for the LCD driver block (V
LCD
can
be set to in the range V
DD
-0.5 to 6.0 volts.)
鈥?Provision of an on-chip voltage-detection type reset
circuit prevents incorrect displays.
鈥?RES pin provided for forcibly initializing the IC internal
circuits.
鈥?RC oscillator circuit.
17.2
14.0
0.8
Features
1.6
80
1
24
25
3.0max
2.7
21.6
0.8
SANYO: QFP80E(QIP80E)
unit: mm
SQFP80
[LC75884W]
1.25
60
61
1.25
14.0
12.0
0.5
0.135
1.25
41
40
1.25
14.0
12.0
0.5
80
1
0.2
20
21
1.6max
1.4
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.
0.5
0.5
0.1
SANYO: SQFP80
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 Bussiness Headquarters
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
22299RM (OT) No. 6086-1/27
0.8
15.6

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