7 inch TFT LCD Display Module with PCAP - RFF70AB2-AIH-DNG
7 inch TFT LCD Display Module with PCAP - RFF70AB2-AIH-DNG

7 inch TFT LCD Display Module with PCAP

Model No. RFF70AB2-AIH-DNG

RFF70AB2-AIH-DNG is a 7-inch TFT LCD module with projected capacitive touch panel. Built-in HX8264-E and HX8664-B driver ICs support 24 bit RGB interface, and also, the module has built-in DC to DC function. The contrast ratio of the module is 800:1 (typical value), the brightness is 700 nits (typical value), and the aspect ratio is 16:9. RFF70AB2 series and RFF700Y series are compatible. If you’ve already used our RFF700Y series, you can give this new RFF70AB2 series a try.

Inquiry or Demo Code Datasheet Back Previous Next
  • General Specs
  • Interface Pin Function
  • Contour Drawing
  • Absolute Maximum Ratings
  • Electrical Characteristics
Item Dimension Unit
Size (Diagonal) 7 inch
Dot Matrix / Resolution 800 × RGB × 480 (TFT) dots
Module Dimension 165.0 × 100 × 7.45 mm
View Area 155.22 × 87.19 mm
Active Area 154.08 × 85.92 mm
Dot / Pixel Pitch 0.1926 × 0.179 mm
LCD Type TFT, Normally White, Transmissive
View Direction 12 o’clock
Gray Scale Inversion Direction 6 o’clock
Aspect Ratio 16:9
Backlight Type LED, Normally White
Control-Board No
TFT Driver IC HX8264-E&HX8664-B or Equivalent
Interface 24 bit RGB
PCAP FW Version 0x07.0x00.0x00.0x00.0x65.0x90.0x00.0 x01
PCAP IC ILI2130 or Equivalent
PCAP Interface I2C
PCAP Resolution 16384 × 16384
Detect Points 5 Points
Color arrangement RGB-STRIPE
Touch Panel Projected Capacitive Touch Panel, PCAP
Surface Glare
Brightness 700 cd/㎡
Frame Through Hole No
Operating Temperature -20~+70 °C
Storage Temperature -30~+80 °C
TFT Series High Brightness TFT LCD

LCM PIN Definition

Pin Symbol Function
1 LED- Backlight ground
2 LED+ Power supply for backlight
3 GND Power ground
4 VCC Power for Digital Circuit
5 R0 Red data(LSB)
6 R1 Red data
7 R2 Red data
8 R3 Red data
9 R4 Red data
10 R5 Red data
11 R6 Red data
12 R7 Red data(MSB)
13 G0 Green data(LSB)
14 G1 Green data
15 G2 Green data
16 G3 Green data
17 G4 Green data
18 G5 Green data
19 G6 Green data
20 G7 Green data(MSB)
21 B0 Blue data(LSB)
22 B1 Blue data
23 B2 Blue data
24 B3 Blue data
25 B4 Blue data
26 B5 Blue data
27 B6 Blue data
28 B7 Blue data(MSB)
29 GND Power Ground
30 CLK Sample clock(DCLK)
31 R/L Right / Left selection
32 Hsync Horizontal Sync Input
33 Vsync Vertical Sync Input
34 NC No connection
35 U/D Up/down selection
36 RESET Global reset pin.
37-40 NC No connection

I: input, O: output, P: Power

PCAP PIN Definition

Pin Symbol Function
1 VSS Ground for analog circuit
2 VDDT Power Supply : +3.3V
3 SCL I2C 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

7 inch TFT LCD Display Module with PCAP - RFF700B2-AIH-DNG

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

Operating conditions

Item Symbol Min Typ Max Unit
Supply Voltage For Logic VCC 3.0 3.3 3.6 V
Power Supply For Current VCC =3.3V - 76 114 mA
Supply CTP VDDT 3.0 3.3 3.6 V
ICTP 65 98 mA

 

LED driving conditions

Parameter Symbol Min. Typ. Max. Unit
LED current - - 270 - mA
Power Consumption - 2268 2430 2592 mW
LED voltage A~K 8.4 9.0 9.6 V
LED Life Time - - 50,000 - Hr
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