Phico D0 94v0 Lcd Display Datasheet Pdf

potentiometer. Connect the other two outer legs of the potentiometer to +5V and Ground.

| Parameter | Symbol | Min | Max | Unit | | :--- | :--- | :--- | :--- | :--- | | Supply Voltage | VDD | -0.3 | +7.0 | V | | Input Voltage | VI | -0.3 | VDD+0.3 | V | | LCD Driver Voltage | VDD-VEE | 0 | +10.0 | V | | Operating Temp | TOP | 0 (or -20) | +50 (or +70) | °C |

| Command | Hex Code | Description | | :--- | :--- | :--- | | Clear Display | 0x01 | Clears screen, returns cursor to home | | Return Home | 0x02 | Returns cursor to home (DDRAM address 0) | | Entry Mode Set | 0x06 | Increment cursor, no shift | | Display ON/OFF | 0x0C | Display ON, Cursor OFF, Blink OFF | | Display ON (with cursor) | 0x0E | Display ON, Cursor ON (underscore) | | Function Set (8-bit) | 0x38 | 8-bit, 2 lines, 5x8 dots | | Function Set (4-bit) | 0x28 | 4-bit, 2 lines, 5x8 dots | | Set DDRAM Address | 0x80 + addr | Set cursor to position (e.g., 0x80 = line 1, col 0) |

: Approx. 116 x 37 x 14.5 mm with a viewing area of 82 x 18 mm. phico d0 94v0 lcd display datasheet pdf

While you should verify operational thresholds against an HD44780-compatible datasheet, the standard operating parameters for these character LCD blocks include: 4.5V to 5.5V (Standard 5V logic). LCD Drive Voltage (

For the 16-pin layouts (e.g., 16x1 or 16x2 character displays), the pin functions map as follows: Ground connection. Pin 2 (VCC/VDD): +5V Logic power supply.

: While pin 1 in the table above is assigned to Ground (GND), some manufacturers have been known to reverse pins 1 and 2, making pin 1 VDD (+5V) and pin 2 GND. If your LCD doesn't initialize, try swapping the +5V and GND connections between pins 1 and 2 . potentiometer

If your Phico D-0 unit is a 128x64 graphic module (e.g., DG-12864-12), it will feature a 20-pin connector instead of a 16-pin interface. The extra pins accommodate secondary chip-select lines (CS1, CS2), a reset line (/RST), and negative voltage outputs ( VEEcap V sub cap E cap E end-sub ) required to drive larger graphical matrix screens. Interfacing with Modern Microcontrollers

: The actual part number is often a number within a longer text string (e.g., DV-20400-S1FBLY-H/R , P124-1 ), sometimes concealed under a sticker or label on the PCB. For instance, a board marked "PHICO P98-1 D-0 94V-0 9628" lists the model as P98-1 , and a "PHICO D-0 94V-0 P71-1" board has model P71-1 .

Below is the universal technical specification for interfacing with these industry-compatible modules: Pin Number Description VSScap V sub cap S cap S end-sub Ground (0V) 2 VDDcap V sub cap D cap D end-sub Supply Voltage (+5V or +3.3V typical) 3 V0cap V sub 0 VEEcap V sub cap E cap E end-sub Contrast adjustment input (via potentiometer) 4 Register Select (Low = Instruction, High = Data) 5 Read/Write Select (Low = Write, High = Read) 6 Enable strobe signal (Falling-edge triggered) 7 Data Bus Line 0 (Not used in 4-bit mode) 8 Data Bus Line 1 (Not used in 4-bit mode) 9 Data Bus Line 2 (Not used in 4-bit mode) 10 Data Bus Line 3 (Not used in 4-bit mode) 11 Data Bus Line 4 12 Data Bus Line 5 13 Data Bus Line 6 14 Data Bus Line 7 (MSB / Busy Flag check) 15 Backlight Anode (+5V or through a current resistor) 16 Backlight Cathode (Ground) 116 x 37 x 14

Connect to a digital I/O pin (e.g., Arduino D12).

The marking on a liquid crystal display (LCD) is one of the most common sources of confusion for electronics hobbyists, repair technicians, and design engineers. Many people search for this exact string hoping to find a comprehensive pinning diagram or controller datasheet. However, understanding what this marking actually means is the key to unlocking the true technical specifications of the display.