Datasheet Details
| Part number | ML9478C |
|---|---|
| Manufacturer | LAPIS |
| File Size | 585.48 KB |
| Description | Static 1/2 Duty 1/3 Duty 1/4 Duty 80 Outputs LCD Driver |
| Datasheet |
 ML9478C Datasheet
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General Description
The ML9478C is an LCD driver LSI, consists of a 80-bit shift register, a 320-bit data latch, 80 sets of LCD drivers, and a common signal generation circuit.
Key Features
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- Logic power supply voltage : 2.7 to 5.5 V LCD drive power supply voltage : 4.5 to 5.5 V Maximum number of segments Static display : 80 segments 1/2-duty display : 160 segments 1/3-duty display : 240 segments 1/4-duty display : 320 segments Interface with microcomputer : Serial interface : DATA, CLOCK, LOAD CLOCK transfer speed up to 1 MHz : SDA, SCL, SDAACK I2C interface SCL transfer speed up to 400 kHz Built-in CR oscillator circuit using the internal resistor or External re.