Home Products OLED Module Graphic OLED Display WEO012864AD

0.96” 128x64 COG Graphic OLED with Hotbar FPC

Model No. WEO012864AD

►Type: Graphic
►Structure: COG
►Size: 0.96"
►IC:ST7315
►3V power supply
►1/64 duty
►Interface: 6800, 8080, SPI, I2C
►Display Color: White / Yellow

Description

WEO012864AD is a 0.96-inch COG structure Graphic OLED display, made of resolution of 128x64 pixels. This module is built-in with ST7315 IC; it can be communicated via 6800 or 8080 parallel, 3/4-line SPI, and I2C interfaces; the supply voltage for display 12V (typical value), 1/64 driving duty, the supply voltage of logic is 3.0V (typical value), and the current with 50% checkerboard display is 6mA @ 3.0VCC (for white color). The WEO012864AD model is an IC alternative solution to the WEO012864D model; the electrical characteristics and PFC pin definition are the same. Customers have to adjust the initial code only. Winstar 0.96” OLED has many alternative options, such as WEO012864C with SH1106 IC, WEO012864AC with SSD1315 IC, and this WEO012864AD with ST7315 IC.

WEO012864AD model is ideal for smart home applications, financial-POS, Cloud/IoT systems, intelligent technology devices, energy systems, communication systems, medical instruments, etc. This module can be operating at temperatures from -40℃ to +80℃; its storage temperatures range from -40℃ to +85℃.

 

DRAWING

0.96 inch COG 128x64 OLED Display Module - WEO012864AD

Data source ref:WEO012864ADWPP3N00000

SPECIFICATIONS

General Specification

Item Dimension Unit
Dot Matrix 128 x 64 Dots
Module dimension 26.70 x 19.26 x 1.26 mm
Active Area 21.74 x 10.86 mm
Pixel Size 0.15 x 0.15 mm
Pixel Pitch 0.17 x 0.17 mm
Display Mode Passive Matrix
Display Color Monochrome
Drive Duty 1/64 Duty
IC ST7315
Interface 6800,8080,SPI,I2C
Size 0.96 inch

Absolute Maximum Ratings

Parameter Symbol Min Max Unit
Supply Voltage for Logic VDD -0.3 5.5 V
Supply Voltage for Display VOLED 0 18.0 V
Operating Temperature TOP -40 +80 °C
Storage Temperature TSTG -40 +85 °C

Electronical Characteristics

DC Electrical Characteristics

Item Symbol Condition Min Typ Max Unit
Supply Voltage for Logic VDD 2.4 3.0 5.0 V
Supply Voltage for Display
(Supplied Externally)
VOLED 7.5 12.0 16.5 V
Charge Pump Regulator
Supply Voltage
VBAT 3.0 3.5 5.0 V
Charge Pump Output Voltage for Display (Generated by Internal DC/DC) Charge Pump
VOLED
7.0 7.5 V
Input High Volt. VIH 0.8×VDD V
Input Low Volt. VIL 0.2×VDD V
Output High Volt. VOH 0.9×VDD V
Output Low Volt. VOL 0.1×VDD V
Display 50% Pixel on
Operating Current for VOLED
(VOLED Supplied Externally)
IOLED VOLED=12V 6 12 mA
Display 50% Pixel on
(VOLED Generated by Internal DC/DC)
IBAT VBAT=3.5V 15 30 mA

Interface Pin Function

No. Symbol Function
1 N.C. (GND) The supporting pins can reduce the influences from stresses on the function pins. These pins must be connected to external ground.
2 C2N DC/DC voltage converter.
Connect a capacitor between CA1P and CA1N.
Connect a capacitor between CA2P and CA2N.
3 C2P
4 C1P
5 C1N
6 VBAT Analog power for internal booster. If VDD=VABT
7 NC NC
8 DGND Digital ground. Connect to GND 
9 VDD Power supply pin for core logic operation.
10 IF0 These pins select interface operation mode.
IF2 IF1 IF0 MPU interface type
L L L 4-line serial interface
L L H 3-line serial interface
L H L I2C serial interface
H H L 8-bit 8080 parallel interface
H L L 8-bit 6800 parallel interface
11 IF1
12 IF2
13 CSB Chip select input pin.
CSB=“L”: This chip is selected and the MPU interface is active.
CSB=“H”: This chip is not selected and the MPU interface is disabled (D[7:0] are high impedance).
14 RSTB This pin is reset signal input. When the pin is low, initialization of the chip is executed. Keep this pin HIGH (i.e. connect to VDD) during normal operation.
15 A0 It determines whether the access is related to data or command.
A0 = "H": Indicates that D[7:0] are display data;
A0 = "L": Indicates that D[7:0] are control data.
This pin is I2C slave address bit (SA0), when I2C interface is selected.
16 RWR Read / Write execution control pin. (This pin is only used in parallel interface)
MPU RWR Description
6800-series R/W Read / Write control input pin
R/W =  "H' : read
R/W =  "L" :write
8080-series /WR Write enable input pin.
The data are latched at the rising edge of th /WR signal.

This pin is not used in serial interfaces and should be connected to DGND.
17 ERD Read / Write execution control pin. (This pin is only used in parallel interface)
MPU Type ERD Description
6800-series ERD Read / Write control input pin.
R/W = "H": When E is "H", data bus is in output status.
R/W = "L": The data are latched at the falling edge of the E signal.
8080-series /RD Read enable input pin.
When /RD is "L", data bus is in output status.

This pin is not used in serial interfaces and should be connected to DGND.
18~25 D0~D7 When using 8-bit parallel interface: 8080 or 6800 mode 8 bit bi-directional data bus. Connect to the data bus of 8-bit microprocessor. When CSB is “H”, D[7:0] are high impedance. When using serial interface : 3-line SPI or 4-line SPI mode
D[2:1] : serial input/output data (SDA).
D[0] : serial input clock (SCL).
D1 to D2 must be connected together (SDA)
D[7:3] : fix to “L” by DGND. When using serial interface : I2C interface
D[2] : SDA_OUT, serial data and acknowledge output for the I2C interface.
D[1] : SDA_IN, serial input data
D[0] : SCL, serial input clock .
D1 to D2 must be connected together (SDA)
D[7:3] : fix to “L” by DGND.
26 IREF Internal IREF is used, please leave this pin open.
27 VCOMH VCOMH is the driving voltage for common and segment circuits.
28 VOLED VOLED is the diving voltage for segment circuit.
29 PGND Analog ground. Connect to GND
30 NC
(GND)
The supporting pins can reduce the influences from stresses on the function pins. These pins must be connected to external ground.
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