DD-25664YW-4A DENSITRON, DD-25664YW-4A Datasheet - Page 17

• Manufacturer Part Number: DD-25664YW-4A
• Description: DISPLAY, OLED, 64X256, YELLOW
• Manufacturer: DENSITRON

Specifications of DD-25664YW-4A

• Screen Size: 79.248mm
• Resolution: 256 X 64
• Viewing Area (h X W): 21.18mm X 78.78mm
• Pixel Size (h X W): 0.28mm X 0.28mm
• Voltage Rating: 2.8V
• External Depth: 2.2mm
• External Length / Height: 27.8mm
• Svhc: No SVHC (15-Dec-2010)
• Rohs Compliant: Yes
• Display Technology: Organic LED
• Interface Type: Parallel, Serial
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

5.2 POWER DOWN AND UP SEQUENCE
To protect the panel and extend the panel life time, the driver IC power up/down routine
should include a delay period between high voltage and low voltage power sources during
turn on/off. Such that panel has enough time to charge and discharge before/after
operation.
5.2.1 Power up Sequence:
5.2.2 Power down Sequence:
5.3 RESET CIRCUIT
5.4 ACTUAL APPLICATION EXAMPLE
Command usage and explanation of an actual example
Copyright ©2008 DENSITRON TECHNOLOGIES plc. All rights reserved. – Proprietary Data
Product No.
1. Power up V
2. Send Display off command
3. Initialization
4. Clear Screen
5. Power up V
6. Delay 100ms (when V
7. Send Display on command
1. Send Display off command
2. Power down V
3. Delay 100ms (when V
4. Power down V
When RES# input is low, the chip initialized with the following status:
0 and panel is completely discharges)
1. Display is OFF
2. 480x128 Display Mode
3. Normal segment and display data column and row address mapping (SEG0
4. Display start line is set at display RAM address 0
5. Column address counter is set at 0
6. Normal scan direction of the COM outputs
7. Contrast control registers is set at 7Fh
mapped to column address 00h and COM0 mapped to row address 00h)
CI
CC
DD-25664YW-4A
& V
CC
CI
& V
DDIO
DDIO
CC
CC
is stable)
is reach
REV. B
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