Home Products OLED Module Graphic OLED Display WEP012864AJ(8080)

2.42 inch Graphic OLED 128x64 Display

Model No. WEP012864AJ(8080)

►Type: Graphic
►Structure: COG + Frame + PCB
►Size: 2.42 inch
►128 x 64 Dot Matrix
►IC:CH1116
►3V Power supply
►1/64 duty
►Interface: 8080
►Display Color: White / Yellow

Description

WEP012864AJ is a 2.42-inch Graphic OLED display with a resolution of 128x64 pixels. This module is built-in with CH1116 IC and can be connected via an 8080 interface. The supply voltage for logic is 3V (typical value) with 1/64 driving duty.

This module can operate at temperatures from -40℃ to +80℃; its storage temperatures range from -40℃ to +85℃.

DRAWING

Winstar Display - 2.42 inch Graphic OLED 128x64 Display - WEP012864AJ-8080

Data source ref:WEP012864AJLPP3N00000

SPECIFICATIONS

Interface Pin Function

No. Symbol Description
1 VDD Power supply input
2 VSS Ground.
3 NC No connection
4~11 D0~D7 This is an 8-bit bi-directional data bus that connects to an 8-bit or 16-bit standard MPU data bus.
12 CS# This pad is the chip select input. When="L", then the chip select becomes active, and data/command I/O is enabled.
13 NC No Connection
14 RES# This is a reset signal input pad. When is set to "L", the settings are initialized. The reset operation is performed by the signal level.
15 W/R# This is a MPU interface input pad. When connected to an 8080 MPU, this is active LOW. This pad connects to the 8080 MPU signal. The signals on the data bus are latched at the rising edge of the signal.
16 A0 This is the Data/Command control pad that determines whether the data bits are data or a command.
A0="H": the inputs at D0 to D7 are treated as display data. A0="L": the inputs at D0 to D7 are transferred to the command registers.
17 R/D# This is a MPU interface input pad.
When connected to an 8080 series MPU, it is active LOW. This pad is connected to the signal of the 8080 series MPU, and the data bus is in an output status when this signal is "L".
18 NC No Connection
19 DISP Display off when it's pulled low; Display on when it's pulled high.
20 NC No connection

General Specification

Item Dimension Unit
Dot Matrix 128 x 64 -
Module dimension 75.0 × 52.7 × 8.5(Max). mm
Active Area 55.01 × 27.49 mm
Pixel Size 0.40 × 0.40 mm
Pixel Pitch 0.43 × 0.43 mm
Display Mode Passive Matrix
Display Color Monochrome
Drive Duty 1/64 Duty
IC CH1116
Interface 8080
Size 2.42 inch

Absolute Maximum Ratings

Parameter Symbol Min Max Unit
Supply Voltage for Logic VDD -0.3 3.6 V
Operating Temperature TOP -40 +80 °C
Storage Temperature TSTG -40 +85 °C

Electronical Characteristics

Item Symbol Condition Min Typ Max Unit
Supply Voltage for Logic VDD - 2.8 3.0 3.3 V
High Level Input VIH - 0.8×VDD - VDD V
Low Level Input VIL - VSS - 0.2×VDD V
High Level Output VOH - 0.8×VDD - VDD V
Low Level Output VOL - VSS - 0.2×VDD V
Display 50% Pixel on IDD VDD =3.0V - 60 120 mA
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