ROHM RCM2072R Datasheet
Liquid crystal displays
20 characters2 lines COG module
RCM2072R
The RCM2072R is a reflective TN type liquid crystal module with a built-in controller/driver LSI and a display capacity
of 20 characters2 lines.
Applications
Printers, copiers, facsimiles, etc.
Features
1) Wide viewing angle and high contrast.
2) 57 dot character matrix with cursor.
3) Interfaces with 4-bit or 8-bit MPUs.
4) Displays up to 237 characters and special symbols
5) Custom character patterns are displayed with the
character RAM.
External dimensions (Units: mm)
6) Abundant instruction set including clear display , cursor on/off, and character blinking.
7) Compact and lightweight for easy assembly to the
host instrument.
8) Operable on single 5V power supply.
9) Low power consumption.
29
Liquid crystal displays RCM2072R
Block diagram
Pin assignments
Power supply example
30
Liquid crystal displays RCM2072R
FAbsolute maximum ratings (Ta = 25_C)
FElectrical characteristics (V
FOptical characteristics (Ta = 25_C)
When viewing from below
DD = 5.0 ± 5%, Ta = 25_C)
31
Loading...