The ML9488 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. It can directly drive an LCD up to 80 segments for static display, 160 segments for 1/2-duty display, 240 segments for 1/3-duty display, and 320 segments for 1/4-duty display. The three-wire serial interf.
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 resistor Cascade connectable (up to sixteen chips) Built-in common signal generation circuit Built-in common outpu.
No. | Partie # | Fabricant | Description | Fiche Technique |
---|---|---|---|---|
1 | ML9480 |
LAPIS |
Static 1/2 Duty 1/3 Duty 1/4 Duty 40 Outputs LCD Driver | |
2 | ML9484 |
LAPIS |
Static 1/2 Duty 1/3 Duty 1/4 Duty 50 Outputs LCD Driver | |
3 | ML9489 |
LAPIS |
Static 1/2 Duty 1/3 Duty 1/4 Duty 160 Outputs LCD Driver | |
4 | ML9445 |
LAPIS |
180-Channel LCD Driver | |
5 | ML9460 |
LAPIS |
Common Driver | |
6 | ML9470-11 |
LAPIS |
1/2Duty 80 Output LCD Driver | |
7 | ML9470-12 |
LAPIS |
1/2Duty 80 Output LCD Driver | |
8 | ML9471 |
LAPIS |
1/3 1/4 1/5 Duty 80 Output LCD Driver | |
9 | ML9472 |
LAPIS |
Static 1/2Duty 60 Output LCD Driver | |
10 | ML9473 |
LAPIS |
1/3 1/4 1/5 Duty 60 Output LCD Driver | |
11 | ML9475 |
LAPIS |
1/3 or 1/4 Duty 40-Output LCD Driver | |
12 | ML9476 |
LAPIS |
1/3 or 1/4 Duty 16-Output LCD Driver |