16x2 80x36x11mm 5VDC green/black Welch Allyn 1100 enclosed alpha numeric dot matrix LCD display module

LCD display for replacing a broken one or for creating something new. This LCD display can be used easily with Arduino, Raspberry Pi, Intel Edison or any other embedded system you want to work with.

LCD display technical details:

• Operating voltage:
  • 5VDC
• Display color:
  • Green (presumably)
• Character color:
  • Black (presumably)
• Display type:
  • STN or TN alphanumeric dot matrix LCD display
• Controlling method:
  • Classic Hitachi HD44780 compliant
• Nominal PCB dimensions:
  • 80x36x11mm (actual units +/-0.2mm) (presumably)
• Display element outer dimensions (presumably):
  • 71.3x24.2x7.3 (75.3x24.2x7.3 with backlight lens and LED leads)
• Electrical connection:
  • 14x pin flat ribbon cable
• Display construction:
  • 16x characters on 2x lines, each character has 8x5 pixels
• Character dimensions:
  • 5.1x2.9mm with 0.62mm horizontal and 0.7mm vertical spacing (presumably)
• Operating temperature:
  • -20...70°C

Seiko M1632 LCD display module pinout:

1. D7 (Bit 7)
2. D6 (Bit 6)
3. D5 (Bit 5)
4. D4 (Bit 4)
5. D3 (Bit 3) (Not used in 4-bit operation)
6. D2 (Bit 2) (Not used in 4-bit operation)
7. D1 (Bit 1) (Not used in 4-bit operation)
8. D0 (Bit 0) (Not used in 4-bit operation)
9. E (Clock) (Enable). Falling edge triggered
10. RW (Read/Write, R/W). R/W=0: Write, R/W=1: Read (This pin is optional due to the fact that most of the time you will only want to write to it and not read. Therefore, in general use, this pin will be permanently connected directly to ground.)
11. RS (Register Select, RS). RS=0: Command, RS=1: Data
12. V0 (Contrast adjustment)
13. VSS (Ground, ie -)
14. VCC (+5V)

Check more detailed info on LCD displays controlled with Hitachi HD44780 LCD controller chip

Download Eone Electronics 1602A-1 LCD display technical dataseheet (similar LCD)