• 256x64 OLED Graphic Display, BL25664B

256x64 OLED Graphic Display

● OLED Display 256 x 64 dots
● Built-in controller SSD1322
● + 3.3 V single power supply,
with Built-in positive voltage
● 1/64 duty cycle
● Serial or parallel interface
● Color: white
● Option: external positive voltage for LCD
● 16 Gray Scale
Model : BL25664B


BL25664B


BL25664B is 3.21 inch 256X64 dots Graphic OLED Display Modules.

The module dimension of BL25664B is 87.4 x 28.5 mm and Active Area is 79.084 x 19.756 mm.

It has built-in IC SSD1322 and it supports serial or parallel interface.

BL25664B required + 3.3 V single power supply with Built-in positive voltage.

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


bl25664b-drawing.png





 Mechanical Data

Item

Standard Value

Unit

Module Dimension

87.4 x 28.5 

mm

Viewing Area

81.08 x 21.75

mm

Dot Size

 0.289 x 0.289 

mm

Dot Pitch

0.309 x 0.309

mm




● Pin Assignment

Pin

Symbol

Function

1

Vss

Ground

2

Vdd

Power supply for logic

3

CS

Chip select input

4

RES

Reset signal

5

D/C

Data/command select

6

WR

Write signal

7

RD

Read signal

8~15

DB0~DB7

Data bus

16

DISPOFF/Vcc

Display OFF/power supply for LCD





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