USB LCD Displays
Standard 12x2 Character LCD
Part Number: CFAH1202A-TTI-JT
Standard white on dark 12x2 parallel character LCD with LED backlight.
- Characters / Rows: 12x2
- Optics: 6:00 viewing direction
- Backlight: White Edge LED
- Glass: STN Negative, Transmissive
- Controller: Sitronix ST7066U (HD44780 compatible)
- Operating Temp: -20°C to +70°C
- Interfaces: 4 & 8 bit parallel
- Compliance: REACH & RoHS Compliant
Product Variants
4-bit Parallel / 8-bit Parallel
Ordering Information
Datasheet
TECHNICAL SPECS
Physical Characteristics
| Characters x Lines | 12:00 x 2 |
| Module Overall | width | height | depth |
|---|---|---|---|
| millimeters | 55.7 | 32 | 14.5 |
| inches | 2.193 | 1.260 | 0.571 |
| PCB Outline | width | height | depth |
|---|---|---|---|
| millimeters | 55.7 | 32 | 14.5 |
| inches | 2.193 | 1.260 | 0.571 |
| Diagonal Dimension | 1.56" |
| Viewing Area | width | height |
|---|---|---|
| millimeters | 46 | 14.5 |
| inches | 1.811 | 0.571 |
| Active Area | width | height |
|---|---|---|
| millimeters | 37.85 | 11.7 |
| inches | 1.490 | 0.461 |
| Character Size | width | height |
|---|---|---|
| millimeters | 2.65 | 5.5 |
| inches | 0.104 | 0.217 |
| Character Pitch | width | height |
|---|---|---|
| millimeters | 3.2 | 6.2 |
| inches | 0.126 | 0.244 |
| Dot Size | width | height |
|---|---|---|
| millimeters | 0.45 | 0.6 |
| inches | 0.018 | 0.024 |
| Dot Pitch | width | height |
|---|---|---|
| millimeters | 0.55 | 0.7 |
| inches | 0.022 | 0.028 |
| Weight | 16g |
| Pin Count | 15 |
Optical Characteristics
| Glass Type/Glass Color | FSTN/Black |
| Polarizer | Transmissive |
| View Direction | 6 o'clock |
| Backlight Color | White |
| Backlight Type | LED |
| Mode | Negative |
| Foreground Color | White |
| Background Color | Dark |
Electrical Specifications
| Supply Voltage for Logic Minimum | 4.5V |
| Supply Voltage for Logic Maximum | 5.5V |
| Supply Voltage for Logic Typical | 5V |
| Supply Voltage for Driving Panel Typical | 4.2V |
| Supply Current Minimum | 0.5mA |
| Supply Current Maximum | 2mA |
| Supply Current Typical | 1mA |
| Module Connector Pitch | 0.05mm |
Backlight Electrical Specifications
| Forward Voltage Minimum | 3.4V |
| Forward Voltage Maximum | 3.6V |
| Forward Voltage Typical | 3.5V |
| Forward Current Minimum | 10mA |
| Forward Current Maximum | 40mA |
| Forward Current Typical | 32mA |
Environmental
| Operating Temperatures | min | max |
|---|---|---|
| Celsius | -20° | 70° |
| Fahrenheit | -4° | 158° |
| Storage Temperatures | min | max |
|---|---|---|
| Celsius | -30° | 80° |
| Fahrenheit | -22° | 176° |
| Humidity | min | max |
|---|---|---|
| Non-condensing | 0% | 90% |
Electronics
| Controller Documents | Sitronix ST7066U ST7066U Dot Matrix LCD Controller/Driver Sitronix ST7066U Sitronix ST7066U Dot Matrix LCD Controller/Driver |
| Interface | 4-bit Parallel, 8-bit Parallel |
Part Change Notice
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Product Update #11072: CFAH1202A-TTI-JT Minimum Order Quantity
Part Change Notice #10011: Rev. F
Compatible Software:
For reference only. For design purposes, please use the specifications in the datasheet.
