The RCM2010R is a 20-character 2-line liquid crystal module produced by Panasonic. It has a 5 x 7 dot matrix liquid crystal display and can display up to 226 characters and special symbols. It uses a 4-bit or 8-bit MPU interface and supports clear display, cursor on/off, and character blinking.
The ROHM RCM2010R is a reflective TN type liquid crystal module featuring a built-in controller/driver LSI. It supports a display capacity of 20 characters x 2 lines with a 5x7 dot character matrix and cursor. The module interfaces with 4-bit or 8-bit MPUs and operates on a single 5 V power supply.
| Display Capacity | 20 characters x 2 lines |
|---|---|
| Character Matrix | 5x7 dot |
| Viewing Angle | 40 deg |
| Contrast Ratio | 3 to 6 |
| Power Supply Voltage | 5 V |
| Operating Temperature | 0 to 50 C |
| Storage Temperature | -20 to 70 C |
| Power Supply Current | 15 mA |
The module supports data transfer with two transmissions of 4 bits at a time or one transmission of 8 bits.
The busy flag remains in the busy condition until initialization is completed, which takes 15 ms.