LCD Type | 1.77"/a-Si TFT/RGB-stripe/TN | ||
Viewing Direction | 6 o’clock | ||
Number of Dots | 128RGB(H)×160(V) | ||
LCM Outline(H*V*T) | 34.7×46.7×2.35 | ||
Active Area(H*V) | 28.032 X35.04 | ||
Operating Temperature | -20~+70℃ | ||
Power Supply Voltage | VCC=2.8V/IOVCC=1.8V | ||
BL Power Consumption | 120mW(2p) | ||
Panel Power Consumption | 16mW | ||
LCD Controller | ST7735 | ||
LCD interface | 80-8bit parallel | ||
LCM Brightness | 300cd/m2 | ||
Contrast Ratio | 300 |
Pin No. |
Symbol |
I/O |
Description |
1~4 |
NC |
- |
No connect |
5 |
GND |
P |
Power ground |
6 |
TE |
O |
Tearing effect output. If not used, please open this pin. |
7 |
/RD |
I |
Read enable clock input pin |
8 |
RS |
I |
Selects the register. Low : Index / status; High : Control |
9 |
/CS |
I |
Chip select pin. Active: low |
10 |
/WR |
I |
Write enable clock input pin |
11 |
/RESET |
I |
Reset pin. Initializes the LCM when low. |
12~19 |
DB0~DB7 |
I |
8-bit bi-directional data bus |
20 |
IOVCC |
P |
Digital IO Pad power supply |
21 |
VCI |
P |
Analog power supply |
22 |
GND |
P |
Power ground |
23 |
LED_K |
P |
Backlight cathode |
24 |
LED_A |
P |
Backlight anode |