• 256x64 OLED Graphic Display, BL25664D

256x64 OLED Graphic Display

● OLED Display 256 x 64 dots
● Built-in controller SSD1322
● +2.4~ +3.5 V single power supply
● 1/64 duty cycle
● Color: Monochrome with 16Gray Scales(Green)
● Interface: Parallel, 3-/4-wire SPI
Model : BL25664D


BL25664D


BL25664D is 5.5 inch 256X64 dots Graphic OLED Display Modules.

The module dimension of BL25664D is 146.0 x 65.00 mm and Active Area is 135.65 x 33.89 mm.

It has built-in IC SSD1322 and it supports parallel or 3-/4-wire SPI interface.

BL25664D required +2.4~ +3.5 V single power supply.

As most industrial OLED displays, the BL-series module offers extremely wide operating temperature range of -40 to + 80°C.


bl25664d-drawing.png






● Mechanical Data

Item

Standard Value

Unit

Module Dimension

146.0 x 65.0 

mm

Active Area

135.65 x 33.89

mm

Dot Size

 0.50 x 0.50

mm

Dot Pitch

0.53 x 0.53

mm




● Pin Assignment

Pin

Symbol

Function

1

N.C.(GND)

Reserved Pin(Supporting Pin)

2

VSS

Ground of Logic Circuit

3

VCC

Power Supply for OEL Panel

4

VCOMH

Voltage Output High Level for COM signal

5

VLSS

Ground of Analog Circuit

6~13

D7~D0

Host Data Input/Output Bus

14

E/RD#

Read/Write Enable or Read

15

R/W#

Read/Write Select or Write

16

BS0

Communicating Protocol Select

17

BS1

Communicating Protocol Select

18

D/C#

Data/Command Control

19

CS#

Chip Select

20

RES#

Power Reset for Controller and Driver

21

FR

Frame Frequency Triggering Signal

22

IREF

Current Reference for Brightness Adjustment

23

N.C.

Reserved Pin

24

VDDIO

Power Supply for I/P Pin

25

VDD

Power Supply for Core Logic Circuit

26

VCI

Power Supply for Operation

27

VSL

Voltage Output Low Lvevl for SEG Signal

28

VLSS

Ground of Analog Circuit

29

VCC

Power Supply for OEL Panel

30

N.C.(GND)

Reserved Pin(Supporting Pin)



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