MC141800A is a CMOS LCD Driver which consists of 193 high voltage LCD driving signals to drive 128 Segment and 65 Common display. It has 6800-series parallel, IIC serial interface and Serial Peripheral interface (SPI) capability for operating with general MCU. Besides the general LCD driver features, it has on chip LCD Smart Bias Divider circuit such that minimize external component required in applications.
The Motorola MC141800A is a CMOS LCD Segment/Common Driver designed to drive displays with up to 128 segments and 65 common lines. It supports multiple interface options including 6800-series parallel, IIC serial, and SPI capabilities for operation with general microcontrollers.
Key features include an on-chip Smart Bias Divider circuit that minimizes external components, a built-in DC/DC converter supporting single supply operation between 2.4V and 3.5V, and up to 16.5V LCD driving output voltage. The device also offers low current standby modes and various display control features such as contrast adjustment and temperature compensation.
| Segments and Commons | 128 Segment and 65 Common display |
|---|---|
| Supply Voltage Range | 2.4 V - 3.5 V |
| Maximum LCD Driving Output Voltage | 16.5V |
| Standby Mode Current | <1uA |
| Operating Temperature Range | -30 to +85 C |
| Storage Temperature Range | -65 to +150 C |
It supports 6800-series parallel, IIC serial interface and Serial Peripheral Interface (SPI).
Yes, it features an on chip Internal DC/DC Converter.