3.5" MCU TN TFT LCD Display (320x480)
Model No. DBT035HV078S-B1
►Size:3.5"
►Resolution : 320x480 dots
►View Direction : 12 o`clock
►Interface : MCU 16 Bits
►IC Part No : ILI9488
►Control-Board : Yes
►Brightness(cd/m2):250
►Frame Through Hole: No
►Touch Screen : No
►Operating Temperature : -20~70℃
DESCRIPTION
Aptus MCU TN 3.5" TFT Display
DBT035HV078S-B1 is a 3.5 inch IPS MIPI/RGB TFT LCD display module, resolution 320 x 480 pixels. This 3.5" TFT display is built-in with ILI9488 controller IC, it supports MCU interface, supply voltage (VCC) range is from 1.5V to 3.5V, with brightness 250 nits (typical value), contrast ratio 500.This 3.5 inch MCU TFT LCD Display is portrait mode with TN Panel . It is ideal for wearable devices, medical devices, etc. This module can be operating at temperatures from -20℃ to 70℃; its storage temperatures range from -30℃ to 80℃.
DRAWING
SPECIFICATIONS
Interface
LCM PIN Definition
| Pin NO. | Symbol | Description | Remark |
| 1-2 | LEDK | I | Negetive for back light driver voltage |
| 3-4 | LEDA | I | Anode for back light driver voltage |
| 5 | NC | NC | NC |
| 6-7 | GND | GND | Power ground |
| 8-9 | VCC | I | Connect 2.8V-3.3V |
| 10 | NC | NC | NC |
| 11 | WR | I/O | LCD driver Write enable |
| 12 | RS | I/O | Command/Display data selection signal |
| 13 | CS | I/O | Chip select signal |
| 14 | RD | I/O | LCD driver Read enable |
| 15-30 | DB0-DB15 | I/O | Data bus |
| 31 | RESET | I/O | LCD Reset Terminal active “L” |
| 32 | GND | GND | Power ground |
General Specifications
| Item | Display Panel | Unit/note |
| Display Mode | Normally White, Transmissive LCD | |
| LCM size | 3.5” | |
| Viewing Direction | 12 O’CLOCK | |
| Input Signals | MCU 16 Bits | |
| Outline Dimensions | 55.26 (W)* 84.69 (H)*2.4 (T) | mm |
| Active Area | 48.96(W×)73.44 (H) | mm |
| Number of Pixels | 320×RGB×480 | Pixels |
| Pixel Arrangement | RGB Vertical stripes | |
| Drive IC | ILI9488 | |
| Input voltage | 2.8 | V |
Absolute Maximum Ratings
| Item | Symbol | Min | Typ | Max | Unit |
| Operating Temperature | TOP | -20 | - | 70 | ℃ |
| Storage Temperature | TST | -30 | - | 80 | ℃ |
Electrical Characteristics
Operating conditions
| Item | Symbol | Min | Typ | Max | Unit |
| Supply Voltage | VCC | 2.8 | - | 3.3 | V |
LED driving conditions
| Parameter | Symbol | Min. | Typ. | Max. | Unit |
| LED current | ILED | 90 | 120 | - | mA |
| LED voltage | VLED | 2.8 | 3.2 | 3.5 | V |
| LED Life Time | - | - | 50000 | - | Hr |
