MC141531 is a LCD Driver produced by MOTOROLA.
The Motorola MC141531 is a CMOS LCD driver designed to drive up to 120 segment drivers and 17 common drivers. It features an integrated DC/DC converter for generating the necessary bias voltages, reducing external component requirements.
The device supports parallel interface operation with general microcontrollers and includes an on-chip 120x17 graphic display data RAM (GDDRAM). Key features include selectable LCD drive voltage temperature coefficients, internal contrast control with 16 levels, and three stand-alone annunciator driver circuits for static icons.
| Supply Voltage Range | 2.4 V to 3.5 V |
|---|---|
| Operating Temperature Range | -30°C to 85°C |
| Stand-by Mode Current | <500nA |
| Segment Drivers | 120 |
| Common Drivers | 17 |
| Interface Type | 8 bit Parallel Interface |
| Display Data RAM | 120x17 Graphic Display Data RAM |
The device operates on a single supply ranging from 2.4 V to 3.5 V.
Yes, it has on-chip LCD bias voltage generator circuits to limit external components.
The device can operate up to 85°C.