40-Segment 1/2 Duty LCD Driver with Key Scan

Manufacturer's part number :

NJU6435E

Manufacturer New Japan Radio

New Japan Radio

Description :

The NJU6435 is a 1/2 or 1/3 duty LCD driver for segment type LCD panel with key scan function.

Display data and Key input data are communicated by serial data transmission, therefore, the communication between NJU6435 and MPU is performed by only 5 lines.

80-segment or 120-segment are displayed by 40-segment driver and 2-3-common driver.

The key scan function scanning up to 30 keys and the data is transferred to the MPU.

The NJU6435 can design simple front panel, therefore it is easy to apply car mounted audio, general audio and other products which have a display and key input.

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    Features

  • 40-Segment Drivers
  • Duty Ratio and Bias Level (1/3 duty, 1/2 bias 120-Segment Drive)
  • 30 Key Scan Function (6-out×5-in Matrix)
  • Serial Data Transmission
  • Display Off Function (INH Terminal)
  • Operating Voltage (5V±10%)
  • Package Outline (QFP64-H1)
  • C-MOS Technology
Features Similar products
Drives Number of Segments 40  

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On-chip Oscillator Yes  
Operating Temperature (°C) -35 to 85  
Package QFP-64-H1