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75878W

Features: • 1/8duty1/4bias, 1/9duty1/4bias, and 1/10duty1/4bias drive schemes can be controlled from serial data.1/8duty1/4bias: up to 600 segments 1/9duty1/4bias: up to segments 1/10duty1/4bias: up to 730 segments• Serial data input supports CCB format communication with the system co...

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SeekIC No. : 004252132 Detail

75878W: Features: • 1/8duty1/4bias, 1/9duty1/4bias, and 1/10duty1/4bias drive schemes can be controlled from serial data.1/8duty1/4bias: up to 600 segments 1/9duty1/4bias: up to segments 1/10duty1/4bi...

75878W Data Sheet

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Part Number:
75878W
Supply Ability:
5000

Price Break

  • Qty
  • 1~5000
  • Unit Price
  • Negotiable
  • Processing time
  • 15 Days
Total Cost: $ 0.00

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Product Details

Description



Features:

• 1/8duty1/4bias, 1/9duty1/4bias, and 1/10duty1/4bias drive schemes can be controlled from serial data. 
  1/8duty1/4bias: up to 600 segments 1/9duty1/4bias: up to   segments 1/10duty1/4bias: up to 730 segments
• Serial data input supports CCB format communication with the system controller.
• Serial data control of the power-saving mode based backup function and all the segments forced off function.
• Direct display of display data without the use of a decoder provides high generality.
• Built-in display contrast adjustment circuit.
• Up to 4 general-purpose output ports are included.
• Independent LCD driver block power supply VLCD.
• The INHpin is provided. This pin turns off the display and forces the general-purpose output ports to the low level.
• RC oscillator circuit


Pinout

Connection Diagram




Specifications

Parameter
Symbol
Conditions
Ratings
Unit
Maximum supply voltage
VDD max
VDD
0.3 to +7.0
V
VLCD max
VLCD
0.3 to +12.0
Input voltage
VIN 1
CE, CL, DI, INH
0.3 to +7.0
V
VIN 2
OSC
0.3 to VDD + 0.3
VIN 3
VLCD 1, VLCD 2
0.3 to VLCD + 0.3
Output voltage
VOUT 1
OSC
0.3 to VDD + 0.3
V
VOUT 2
S1 to S34, COM1 to COM4, P1 to P8
0.3 to VLCD + 0.3
Output current
IOUT 1
S1 to S34
300
A
IOUT 2
COM1 to COM4
3
mA
IOUT 3
P1 to P8
5
Allowable power dissipation
Pd max
Ta = 85°C
200
mW
Operating temperature
Topr
40 to +85
°C
Storage temperature
Tstg
55 to +125
°C



Description

The LC75878E and LC75878W are 1/8 to 1/10 duty general-purpose LCD display drivers used for character and graphics display. These products operate under the control of a microcontroller and can directly drive an LCD with up to 730 segments. They can also control up to 4 general-purpose output ports.




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