5.7 High Brightness, Monochrome Capacitive Touch TFT - RFC57AS-AIW-DNG
5.7 High Brightness, Monochrome Capacitive Touch TFT - RFC57AS-AIW-DNG
  • General Specs
  • Interface Pin Function
  • Contour Drawing
  • Absolute Maximum Ratings
  • Electrical Characteristics
Item Dimension Unit
Size (Diagonal) 5.7 inch
Dot Matrix / Resolution 320 × 240 dots
Module Dimension 160.0 × 109.0 × 8.74 mm
Outline Dimension 160.0 × 109.0 mm
View Area 117.9 × 89.1 mm
Active Area 115.2 x 86.4 mm
Dot / Pixel Pitch 0.36 × 0.36 mm
LCD Type TFT, Positive, Transmissive
View Direction 12 o’clock
Gray Scale Inversion Direction 6 o’clock
Gray Scale 16 Gray scale (4BPP)/ 4 Gray scale (2BPP)/ 2 Gray scale (1BPP)
Aspect Ratio 4:3
Backlight Type LED, Normally White
Control-Board No
TFT Driver IC ST7511U
Interface MCU
PCAP FW Version FN058A001_FT5426_V02_20180604_all.bin
PCAP IC FT5426
PCAP Interface I2C
Detect Points 5 Points
Touch Panel Projected Capacitive Touch Screen (PCAP)
Surface Glare
Brightness 800 cd/㎡
Frame Through Hole Yes
Operating Temperature -20~+70 °C
Storage Temperature -30~+80 °C
TFT Series Monochrome TFT, High Brightness TFT

LCM PIN Definition

Pin Symbol Function
1 GND System ground
2 VDD Power Supply : +3.3V
3 NC No connect
4 A0 Data/Command select
5 /WR(R/W) Write strobe signal
6 /RD(E) Read strobe signal
7 DB0 Data bus
8 DB1 Data bus
9 DB2 Data bus
10 DB3 Data bus
11 DB4 Data bus
12 DB5 Data bus
13 DB6 Data bus
14 DB7 Data bus
15 /CS Chip select
16 /RESET(RSTB) Hardware reset
17 IF0 Mode select
18 IF1
19 NC No connect
20 NC No connect
21 NC No connect
22 NC No connect

Backlight Unit Section(CN2)

Pin No. Symbol I/O Function Remark
1 VLED+ P Power for LED backlight anode (A) Red
3 VLED- P Power for LED backlight cathode (K) White

PCAP PIN Definition

Pin Symbol Function
1 VSS Ground for analog circuit
2 VDDT Power Supply : +3.0V
3 SCL I2C clock inputI2C clock input
4 NC No connect
5 SDA I2C data input and output
6 NC No connect
7 /RST External Reset, Low is active
8 NC No connect
9 /INT External interrupt to the host
10 VSS Ground for analog circuit

5.7 High Brightness, Monochrome Capacitive Touch TFT - RFC57AS-AIW-DNG

Item Symbol Min Typ Max Unit
Operating Temperature TOP -20 +70
Storage Temperature TST -30 +80

Operating conditions

Item Symbol Condition Min Typ Max Unit
Supply Voltage For LCM VDD 3.0 3.3 3.6 V
Supply Current For LCM IDD 20 30 mA
Power Consumption 66 108 mW
Supply Voltage For Touch VDDT 2.8 3.3 V

Backlight driving conditions

Parameter Symbol Min Typ Max Unit
LED current   - 140 - mA
Power Consumption   1120 - 1386 mW
LED voltage VLED+ 8.0 9.0 9.9 V
LED Life Time   - 50,000 - Hr
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