Basic Information
Resolution: 176RGB*220
Outline Dimension: 37.68*51.30*2.25
Active Area: 31.68*39.60
View area: 32.28*40.40
Interface: 8bit MCU
Driver IC: ST7735R
View Direction: 6 o'clock
PIN: 20
Backlight: White LED
Touch Screen: No touch screen with standard module, But can be added if customer needed.
Drawing
General Specification
|
Item
|
Nominal Dimension
|
Unit
|
|
Dot Matrix
|
176 x RGB x 220
|
Dots
|
|
Module Size ( W×H×T )
|
37.68 x 51.30 x 2.25
|
mm.
|
|
Active Area ( W×H )
|
31.68 x 39.60
|
mm.
|
|
Pixel arrangement
|
RGB Stripe
|
mm.
|
|
Dot Pitch ( W×H )
|
0.18 x 0.18
|
mm.
|
|
Color depth
|
262K(MAX)
|
colors
|
|
Interface
|
8 bit MCU
|
-
|
|
Driving IC Package
|
COG
|
-
|
|
Operating temperature
|
-20 ~70
|
ºC
|
|
Storage temperature
|
-30~80
|
ºC
|
|
LCD Type
|
a-Si TFT
|
-
|
|
LCD Mode
|
TN/Normal White
|
-
|
|
Backlight Type
|
LED x 3
|
PCS
|
Interface Definition
|
Pin No
|
Pin Symbol
|
Level
|
Description
|
|
1
|
GND
|
0V
|
Ground
|
|
2
|
RESET
|
H/L
|
Chip reset signal
|
|
3
|
RS
|
H/L
|
Register select signal. 0:index register; 1: data register
|
|
4
|
WR
|
H/L
|
Write signal
|
|
5
|
RD
|
H/L
|
Read signal
|
|
6-13
|
DB0-DB7
|
H/L
|
Data bus
|
|
14
|
CS
|
H/L
|
Chip Select signal
|
|
15
|
IOVCC
|
1.65-3.3V
|
Power supply for logic
|
|
16
|
NC
|
-
|
|
|
17
|
VDD
|
2.5-3.3V
|
Power supply
|
|
18
|
LEDA
|
-
|
LED light, anode
|
|
19
|
LEDK
|
-
|
LED light, cathode.
|
|
20
|
GND
|
0V
|
Ground
|
