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BL55072A LCD Segment Driver
LCD Driver for 144 Display Units BL55072A
General Description
The BL55072A is a general LCD driver IC for 144 units LCD panel. It features a wide operating supply voltage range, incorporates simple communication interface with microcomputer and is suitable for multiple application.
Features ◆ Single-chip LCD controller/driver ◆ 144(36 SEG x 4 COM) Display Units ◆ Serial data interface(I2C): SDA, SCL ◆ Integrated Oscillator circuit ◆ Integrated LCD Driver Power Supply Circuit
1/3 or 1/2 Bias, 1/4 Duty On Chip Buffer AMP ◆ Operation voltage: 2.5~5.