제품 OLED 디스플레이 그래픽 OLED 디스플레이 WEO012864AD

0.96인치 COG 128x64 유기 EL 디스플레이

모델 번호 WEO012864AD

►유형 : 그래픽
►구조 : COG
►크기 : 0.96 인치
►128x64 점 행렬
►IC:ST7315
►3V 전원 공급 장치
►1/64 duty
►인터페이스 : 6800, 8080, SPI, I2C
►디스플레이 색상: 백색 / 노란색

설명

WEO012864AD는 OLED 디스플레이로 128x64 도트로 구성되어 있으며, 대각선 길이는 0.96인치입니다. 이 모듈의 모듈 크기는 26.7×19.26 mm이며 활성 영역 면적은 21.74×10.86 mm입니다. 이 OLED 디스플레이에는 ST7315 IC가 기본 내장되어 있고 여기에 다양한 인터페이스 옵션이 제공됩니다. 이 모듈은 6800, 8080, SPI 및 I2C 인터페이스를 지원합니다. 논리 공급 전압 의 경우 2.4V에서 5.5V, 일반값 3V, 구동 부하 1/64입니다. 이 모듈 시리즈의 작동 온도는 -40℃에서 +80℃이며, 보관 온도 범위는 -40℃에서 +85℃입니다.

 

도면

0.96 inch COG 128x64 OLED Display Module - WEO012864AD

Data source ref:WEO012864ADWPP3N00000

사양

인터페이스 핀 기능

No. 기호 기능
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.

일반 사양

항목 치수 단위
도트 매트릭스 128 x 64 Dots
모듈 치수 26.70 × 19.26 ×1.26 mm
활성 영역 21.74 × 10.86 mm
도트 크기 0.15 × 0.15 mm
도트 피치 0.17 × 0.17 mm
디스플레이 모드 패시브 매트릭스
디스플레이 색상 Monochrome
Drive Duty 1/64 Duty
제어 IC ST7315
인터페이스 6800, 8080, SPI, I2C
크기 0.96 인치

절대 최대 정격값

Parameter 기호 최소값 최대값 단위
Supply Voltage for Logic VDD -0.3 5.5 V
Supply Voltage for Display VOLED 0 18.0 V
작동 온도 TOP -40 +80 °C
보관 온도 TSTG -40 +85 °C

전기적 특성

DC 전기적 특성

항목 기호 조건 최소값 대표값 최대값 단위
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

 

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