• 128x56 OLED Graphic Display, BL12856A

128x56 OLED Graphic Display

● OLED Display 128 x 56 dots
● Built-in controller SSD1309
● 1.65V ~ 3.3 V power supply
● Transparent OLED
● Color: Light Blue
Model : BL12856A


BL12856A


BL12856A is 1.51 inch 128x56 dots light blue color Graphic OLED Display Modules.

The module dimension of BL12856A is 42.04 x 63.22 mm and Active Area is 35.05 x 15.32 mm.

It has built-in IC SSD1309 and it supports SPI interface.

BL12856A required + 1.65V ~ 3.3 V power supply.

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


bl12856a-drawing.png





● Mechanical Data

Item

Standard Value

Unit

Module Dimension

42.04 x 63.22

mm

Active Area

35.05 x 15.32

mm

Dot Size

 0.254 x 0.254 

mm

Dot Pitch

0.274 x 0.274

mm




● Pin Assignment

Pin

Symbol

Function

1,24

NC

No connection

2

VLSS

Ground(Analog).

3

VSS

Ground.

4

NC

No connection

5

VDD

Power supply for logic.

6

BS1

Interface select pin.

7

BS2

Interface select pin.

8

CS#

Chip select input.

9

RES#

Hardware reset pin.

10

D/C#

This is data/command control pin.

11

R/W#

Data write.

12

E/RD#

Data read.

13~20

D7~D0

Data bus.

21

IREF

The current reference input pin

22

VCOMH

Com Voltage Output.

23

VCC

Power supply for panel voltage.



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