ILI9341-IT2D
The ILI9341-IT2D is an electronic component. View the full ILI9341-IT2D datasheet below including electrical characteristics, absolute maximum ratings.
Overview
Part: ILI9341 — ILI TECHNOLOGY CORP.
Type: TFT-LCD Controller
Description: A TFT-LCD controller with integrated display RAM, supporting various MCU and RGB interfaces, and featuring an extensive command set for display control.
Features:
- Supports 8080-Series Parallel MCU Interface (8-bit, 9-bit, 16-bit, 18-bit)
- Supports Serial MCU Interface (3-line, 4-line)
- Supports RGB Interface (6-bit, 16-bit, 18-bit)
- Includes Display Data RAM (DDRAM)
- Features Color Depth Conversion Look Up Table
- Provides commands for display control including Sleep Mode, Display ON/OFF, Column/Page Address Set, Memory Write/Read, Pixel Format Set, Brightness Control, Power Control, and VCOM Control
Features
- /rhombus4 Display resolution: 240xRGB x 320(V)
- /rhombus4 Output:
- /head2right 720 source outputs
- /head2right 320 gate outputs
- /head2right Common electrode output (VCOM)
- /rhombus4 System Interface
- /rhombus4 a-TFT LCD driver with on-chip full display RAM: 172,800 bytes
- /head2right 8-bits, 9-bits, 16-bits, 18-bits interface with 8080/8080series MCU
- /head2right 6-bits, 16-bits, 18-bits RGB interface with graphic controller
- /head2right 3-line / 4-line serial interface
- /rhombus4 Display mode:
- /head2right Full color mode (Idle mode OFF): 262K-color (selectable color depth mode by software)
- /head2right Reduce color mode (Idle mode ON): 8-color
- /rhombus4 Power saving mode:
- /head2right Sleep mode
- /rhombus4 On chip functions:
- /head2right VCOM generator and adjustment
- /head2right Timing generator
- /head2right Oscillator
- /head2right DC/DC converter
- /head2right Line/frame inversion
- /head2right 1 preset Gamma curve with separate RGB Gamma correction
- /rhombus4 MTP (3 times):
- /rhombus4 Content Adaptive Brightness Control
- /head2right 8-bits for ID1, ID2, ID3
- /head2right 7-bits for VCOM adjustment
Ⅰ
Ⅱ
- /rhombus4 Low -power consumption architecture
- /head2right Low operating power supplies:
- /square4 VDDI = 1.65V ~ 3.3V (logic)
- /square4 VCI = 2.5V ~ 3.3V (analog)
- /rhombus4 LCD Voltage drive:
- /head2right Source/VCOM power supply voltage
- /square4 DDVDH - GND = 4.5V ~ 5.8V
- /square4 VCL - GND = -1.5V ~ -2.5V
- /head2right Gate driver output voltage
- /square4 VGH - GND = 10.0V ~ 18.0V
- /square4 VGL - GND = -5.0V ~ -10.0V
- /square4 VGH - VGL 28V
- /head2right VCOM driver output voltage
- /square4 VCOMH = 3.0V ~ (DDVDH - 0.2)V
- /square4 VCOML = (VCL+0.2)V ~ 0V
- /square4 VCOMH - VCOML 6.0V
- /rhombus4 a-Si TFT LCD storage capacitor : Cst on Common structure only
- /rhombus4 Operate temperature range: -40 to 85
°C
°C
≦
≦
Pin Configuration
| Power Supply Pins | Power Supply Pins | Power Supply Pins | Power Supply Pins |
|---|---|---|---|
| Pin Name | I/O | Type | Descriptions |
| VDDI | I | P | Low voltage power supply for interface logic circuits (1.65 ~ 3.3 V) |
| VDDI_LED | I | Power supply for LED driver interface. (1.65 ~ 3.3 V) If LED driver is not used, fix this pin at VDDI. | |
| VCI | I | Analog Power | High voltage power supply for analog circuit blocks (2.5 ~ 3.3 V) |
| Vcore | O | Digital Power | Regulated Low voltage level for interface circuits Connect a capacitor for stabilization. Don't apply any external power to this pad |
| VSS3 | I | I/O Ground | System ground level for I/O circuits. |
| VSS | I | Digital Ground | System ground level for logic blocks |
| VSSA | I | Analog Ground | System ground level for analog circuit blocks Connect to VSS on the FPC to prevent noise. |
| VSSC | I | Analog Ground | System ground level for analog circuit blocks Connect to VSS on the FPC to prevent noise |
| Interface Logic Signals | Interface Logic Signals | Interface Logic Signals | Interface Logic Signals | Interface Logic Signals | Interface Logic Signals | Interface Logic Signals | Interface Logic Signals | Interface Logic Signals | Interface Logic Signals |
|---|---|---|---|---|---|---|---|---|---|
| Pin Name | I/O | Type | Descriptions | Descriptions | Descriptions | Descriptions | Descriptions | Descriptions | Descriptions |
| IM[3:0] | I | (VDDI/VSS) | - Select the MCU interface mode | - Select the MCU interface mode | - Select the MCU interface mode | - Select the MCU interface mode | - Select the MCU interface mode | - Select the MCU interface mode | - Select the MCU interface mode |
| IM[3:0] | I | (VDDI/VSS) | IM3 | IM2 | IM1 | IM0 | MCU-Interface Mode | DB Pin in use | DB Pin in use |
| IM[3:0] | I | (VDDI/VSS) | IM3 | IM2 | IM1 | IM0 | MCU-Interface Mode | Register/Content | GRAM |
| IM[3:0] | I | (VDDI/VSS) | 0 | 0 | 0 | 0 | 80 MCU 8-bit bus interface | D[7:0] | D[7:0] |
| IM[3:0] | I | (VDDI/VSS) | 0 | 0 | 0 | 1 | 80 MCU 16-bit bus interface | D[7:0] | D[15:0] |
| IM[3:0] | I | (VDDI/VSS) | 0 | 0 | 1 | 0 | 80 MCU 9-bit bus interface | D[7:0] | D[8:0] |
| IM[3:0] | I | (VDDI/VSS) | 0 | 0 | 1 | 1 | Ⅰ 80 MCU 18-bit bus interface | D[7:0] | D[17:0] |
| IM[3:0] | I | (VDDI/VSS) | 0 | 1 | 0 | 1 | 3-wire 9-bit data serial interface | SDA: In/OUT | SDA: In/OUT |
| IM[3:0] | I | (VDDI/VSS) | 0 | 1 | 1 | 0 | Ⅰ 4-wire 8-bit data serial interface | SDA: In/OUT | SDA: In/OUT |
| IM[3:0] | I | (VDDI/VSS) | 1 | 0 | 0 | 0 | Ⅰ Ⅰ 80 MCU 16-bit bus interface | D[8:1] | D[17:10], D[8:1] |
| IM[3:0] | I | (VDDI/VSS) | 1 | 0 | 0 | 1 | 80 MCU 8-bit bus interface | D[17:10] | D[17:10] |
| IM[3:0] | I | (VDDI/VSS) | 1 | 0 | 1 | 0 | Ⅰ Ⅰ Ⅱ Ⅱ 80 MCU 18-bit bus interface Ⅱ | D[8:1] | D[17:0] |
| IM[3:0] | I | (VDDI/VSS) | 1 use Fix | 0 RGB this | 1 Interface pin at | 1 VDDI | 80 MCU 9-bit bus interface Ⅱ must select serial or VSS. | D[17:10] interface. | D[17:9] |
| IM[3:0] | I | (VDDI/VSS) | 1 | 1 | 0 | 1 | 3-wire 9-bit data serial | SDI: In | SDI: In |
| IM[3:0] | I | (VDDI/VSS) | interface 4-wire 8-bit data serial | SDO: Out SDI: In | SDO: Out SDI: In | ||||
| IM[3:0] | I | (VDDI/VSS) | 1 | 1 | 1 | 0 | interface | SDO: Out | SDO: Out |
| IM[3:0] | I | (VDDI/VSS) | MPU Parallel interface bus and serial interface select | MPU Parallel interface bus and serial interface select | MPU Parallel interface bus and serial interface select | MPU Parallel interface bus and serial interface select | MPU Parallel interface bus and serial interface select | MPU Parallel interface bus and serial interface select | MPU Parallel interface bus and serial interface select |
The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp.
Ⅱ
| RESX | I | MCU (VDDI/VSS) | This signal will reset the device and must be applied to properly initialize the chip. Signal is active low. |
|---|---|---|---|
| EXTC | I | MCU (VDDI/VSS) | Extended command set enable. Low: extended command set is discarded. High: extended command set is accepted. Please connect EXTC to VDDI to read/write extended registers (RB0h |
| CSX | I | MCU (VDDI/VSS) | Chip select input pin ('Low' enable). This pin can be permanently fixed 'Low' in MPU interface mode only. * note1,2 |
| D/CX (SCL) | I | MCU (VDDI/VSS) | This pin is used to select 'Data or Command' in the parallel interface or 4-wire 8-bit serial data interface. When DCX = '1', data is selected. When DCX = '0', command is selected. This pin is used serial interface clock in 3-wire 9-bit / 4-wire 8-bit serial data interface. If not used, this pin should be connected to VDDI or VSS. |
| RDX | I | MCU (VDDI/VSS) | 8080- /8080 - system (RDX): Serves as a read signal and MCU read data at the rising edge. Fix to VDDI level when not in use. |
| WRX (D/CX) | I | MCU (VDDI/VSS) | Ⅰ Ⅱ - 8080- /8080 - system (WRX): Serves as a write signal and writes data at the rising edge. - 4-line system (D/CX): Serves as command or parameter select. Fix to VDDI level when not in use. |
| D[17:0] | I/O | MCU (VDDI/VSS) | 18-bit parallel bi-directional data bus for MCU system and RGB interface mode Fix to VSS level when not in use |
| SDI/SDA | I/O | MCU (VDDI/VSS) | Ⅰ Ⅱ When IM[3] : Low, Serial in/out signal. When IM[3] : High, Serial input signal. The data is applied on the rising edge of the SCL signal. If not used, fix this pin at VDDI or VSS. |
| SDO | O | MCU (VDDI/VSS) | Serial output signal. The data is outputted on the falling edge of the SCL signal. If not used, open this pin |
| TE | O | MCU (VDDI/VSS) | Tearing effect output pin to synchronize MPU to frame writing, activated by S/W command. When this pin is not activated, this pin is low. If not used, open this pin. |
| DOTCLK | I | MCU (VDDI/VSS) | Dot clock signal for RGB interface operation. Fix to VDDI or VSS level when not in use. |
| VSYNC | I | MCU (VDDI/VSS) | Frame synchronizing signal for RGB interface operation. Fix to VDDI or VSS level when not in use. |
| HSYNC | I | MCU (VDDI/VSS) | Line synchronizing signal for RGB interface operation. Fix to VDDI or VSS level when not in use. |
| DE | I | MCU (VDDI/VSS) | Data enable signal for RGB interface operation. Fix to VDDI or VSS level when not in use. |
Electrical Characteristics
| Item | Symbol | Unit | Condition | Min. | Typ. | Max. | Note |
|---|---|---|---|---|---|---|---|
| Power and Operation Voltage | Power and Operation Voltage | Power and Operation Voltage | Power and Operation Voltage | Power and Operation Voltage | Power and Operation Voltage | Power and Operation Voltage | Power and Operation Voltage |
| Analog Operating Voltage | VCI | V | Operating voltage | 2.5 | 2.8 | 3.3 | Note2 |
| Logic Operating Voltage | VDDI | V | I/O supply voltage | 1.65 | 2.8 | 3.3 | Note2 |
| Digital Operating voltage | VCORE | V | Digital supply voltage | - | 1.5 | - | Note2 |
| Gate Driver High Voltage | VGH | V | - | 10.0 | - | 18.0 | Note3 |
| Gate Driver Low Voltage | VGL | V | - | -10.0 | - | -5.0 | Note3 |
| Driver Supply Voltage | - | V | \ | VGH-VGL\ | 15 | - | |
| Current consumption during standby mode | I ST | μA | VCI=2.8V , Ta=25 °C | - | - | 100 | - |
| Input and Output | Input and Output | Input and Output | Input and Output | Input and Output | Input and Output | Input and Output | Input and Output |
| Logic High Level Input Voltage | VIH | V | - | 0.7*VDDI | - | VDDI | Note1,2,3 |
| Logic Low Level Input Voltage | VIL | V | - | VSS | - | 0.3*VDDI | Note1,2,3 |
| Logic High Level Output Voltage | VOH | V | IOL=-1.0mA | 0.8*VDDI | - | VDDI | Note1,2,3 |
| Logic Low Level Output Voltage | VOL | V | IOL=1.0mA | VSS | - | 0.2*VDDI | Note1,2,3 |
| Logic High Level Input Current | IIH | μA | - | - | - | 1 | Note1,2,3 |
| Logic Low Level input Current | IIL | μA | - | -1 | - | - | Note1,2,3 |
| Logic Input Leakage Current | ILEA | μA | VIN=VDDI or VSS | -0.1 | - | +0.1 | Note1,2,3 |
| VCOM Operation | VCOM Operation | VCOM Operation | VCOM Operation | VCOM Operation | VCOM Operation | VCOM Operation | VCOM Operation |
| VCOM High Voltage | VCOMH | V | Ccom=12nF | 2.5 | - | 5.0 | Note3 |
| VCOM Low Voltage | VCOML | V | Ccom=12nF | -2.5 | - | 0.0 | Note3 |
| VCOM Amplitude Voltage | VCOMA | V | \ | VCOMH-VCOML\ | 4.0 | - | |
| Source Driver | Source Driver | Source Driver | Source Driver | Source Driver | Source Driver | Source Driver | Source Driver |
| Source Output Range | Vsout | V | - | 0.1 | - | DDVDH-0.1 | Note4 |
| Gamma Reference Voltage | GVDD | V | - | 3.0 | - | 5.0 | Note3 |
| Output Deviation Voltage (Source | Vdev | mV | Sout>=4.2V Sout<=0.8V | - | - | 20 | Note4 |
| Output channel) | 4.2V>Sout>0.8V | - | - | 15 | - | ||
| Output Offset Voltage | VOFSET | mV | - | - | - | 35 | Note7 |
| Booster Operation | Booster Operation | Booster Operation | Booster Operation | Booster Operation | Booster Operation | Booster Operation | Booster Operation |
| 1 st Booster (VCIx2) Voltage | DDVDH | V | - | 4.95 (Note 5) | - | 5.8 (Note 6) | Note3 |
| 1 st Booster (VCIx2 Drop Voltage | VCIx2 drop | % | loading=1mA | - | - | 5 | Note3 |
| Liner Range | Vliner | V | - | 0.2 | - | DDVDH-0.2 |
Note 1: VDDI=1.65 to 3.3V, VCI=2.5 to 3.3V, AGND=VSS=0V, Ta=-30 to 70 (to +85 no damage) .
°C
Note2: Please supply digital VDDI voltage equal or less than analog VCI voltage.
Note3: CSX, RDX, WRX, D[17:0], D/CX, RESX, TE, DOTCLK, VSYNC, HSYNC, DE, SDA, SCL, IM3, IM2, IM1, IM0, and Test pins.
Note4: When the measurements are performed with LCD module. Measurement Points are like Note3.
Note5: VCI=2.6V
Note6: VCI=3.3V
Note7: The Max. Value is between with Note 4 measure point and Gamma setting value
Absolute Maximum Ratings
The absolute maximum rating is listed on following table. When ILI9341 is used out of the absolute maximum ratings, ILI9341 may be permanently damaged. To use ILI9341 within the following electrical characteristics limitation is strongly recommended for normal operation. If these electrical characteristic conditions are exceeded during normal operation, ILI9341 will malfunction and cause poor reliability.
| Item | Symbol | Unit | Value |
|---|---|---|---|
| Supply voltage | VCI | V | -0.3 ~ +4.6 |
| Supply voltage (Logic) | VDDI | V | -0.3 ~ +4.6 |
| Supply voltage (Digital) | VCORE | V | -0.3 ~ +2.0 |
| Driver supply voltage | VGH-VGL | V | -0.3 ~ +28.0 |
| Logic input voltage range | VIN | V | -0.3 ~ VDDI + 0.3 |
| Logic output voltage range | VO | V | -0.3 ~ VDDI + 0.3 |
| Operating temperature | Topr | -40 ~ +85 | |
| Storage temperature | Tstg | -55 ~ +110 |
Related Variants
The following components are covered by the same datasheet.
| Part Number | Manufacturer | Package |
|---|---|---|
| ILI9341 | ILI TECHNOLOGY CORP. | Bare Die |
Data on this page is extracted from publicly available manufacturer datasheets using automated tools including AI. It may contain errors or omissions. Always verify specifications against the official manufacturer datasheet before making design or purchasing decisions. See our Terms of Service. Rights holders can submit a takedown request.
Get structured datasheet data via API
Get started free