1.54 Inch Graphic OLED Display SSD1309 128x64 Dots Resolution I2C Interface
Product Quick Review ()
►Model No.SFOM154YZ4-12864WB-01
►Type : 1.54" Graphic OLED
►Structure : COG+PCB
►128x64 dots
►IC:SSD1309
►5V Power supply
►1/64duty
►Interface: SPI, I2C
►Display Color: White / Blue
When you need an OLED small display with much brighter, much higher contrast, wider viewing angles and lower current consumption, the SAEF display OLED COB graphic item no. SFOM154YZ4-12864WB-01 is a good choose. This 1.54” OLED module is built-in SSD1309 IC which has outline dimension of 47.0(L) X 43.0(W) X 13.8(T) mm and visible portion of the OLED measures 1.54" diagonal and contains 128x64 pixels. It is able to communicate using SPI and I2C interface.
Product Features
| Product: | 1.54" Inch OLED Screen |
| Resolution: | 128x64 Dots Resolution |
| Interface: | I2C |
| Display Mode: | Passive Matrix Display |
| Optics: | All Viewing Angles |
| Outline Dim.: | 47.0(L) X 43.0(W) X 13.8(T) Mm |
| Active Area: | 35.06(L) X 17.52(W) Mm |
| Pixel Pitch: | 0.274 X 0.274 Mm |
| Driving Method: | 1/64 Duty Cycle |
| Operating Temp: | -40°C To +70°C ( Customizable ) |
| Storage Temp.: | -40°C To +85°C |
| Pin Number: | 4 Header Pins, |
| Driver IC: | SSD1309 Or Equivalent |
| Compliance: | REACH & RoHS Compliant |
1.54 inch OLED Graphic Display Product Drawing
Schematic Diagram
Interface Pin Function
| No. | Symbol | Function |
|---|---|---|
| 1 | GND | Ground |
| 2 | VCC | Power supply input. |
| 3 | SCL | When the I2C interface is selected, then D0 serves as the serial clock input pad (SCL) and D1 serves as the serial data input pad (SDAI). |
| 4 | SDA |
DC Characteristics
|
Characteristics |
Symbol | Conditions | Min | Typ | Max |
Unit |
| Supply Voltage for Logic | VDD | 1.65 | 2.8 | 3.3 | V | |
| Supply Voltage for Display | VCC | 11.5 | 12 | 12.5 | V | |
| High Level Input | VIH | 0.8×VDD | - | - | V | |
| Low Level Input | VIL | - | - | 0.2×VDD | V | |
| High Level Output | VOH | IOUT = 100μA, 3.3MHz | 0.9×VDD | - | - | V |
| Low Level Output | VOL | IOUT = 100μA, 3.3MHz | - | - | 0.1×VDD | V |
|
VDD Supply Current VDD =2.8V, VCC = 12, IREF = 10uA , No Panel attached, Display ON, All ON, |
IDD |
Contrast = FFh |
- |
90 |
110 |
μA |
|
VCC Supply Current VDD = 2.8V, VCC =12, IREF =10uA, No Panel attached, Display ON, All ON |
ICC |
- |
450 |
580 |
μA |
|
|
Segment Output Current, VDD = 2.8V, VCC =12V, IREF=10uA, Display ON. |
ISEG |
Contrast=FFh | 280 | 310 | 340 |
μA |
| Contrast=AFh | - | 215 | - | |||
| Contrast=7Fh | - | 155 | - | |||
| Contrast=3Fh | - | 78 | - | |||
| Contrast=0Fh | 20 | - | ||||
|
Sleep Mode Current for VDD |
IDD, SLEEP |
VDD = 1.65V~3.3V, VCC = 7V~16V Display OFF, No panel attached |
- |
- |
10 |
μA |
|
Sleep Mode Current for VCC |
ICC, SLEEP |
VDD = 1.65V~3.3V, VCC = 7V~16V Display OFF, No panel attached |
- |
- |
10 |
μA |
Electrical Specifications
|
Characteristics |
Symbol | Conditions | Min | Typ | Max | Unit |
| Normal mode current consumption | All pixels on | - | 17 | 25 | mA | |
| Standby mode current consumption | Standby mode 10% pixels on | - | 0.5 | 1.5 | mA | |
| Normal mode power consumption | All pixels on | - | 71.5 | 97.5 | mW | |
| Standby mode power consumption | Standby mode 10% pixels on | - | 6.5 | 19.5 | mW | |
| Brightness | Lbr | - | 90 | 110 | - | cd/m2 |
| C.I.E. (White) |
(x) (y) |
C.I.E. 1931 |
0.24 0.28 |
0.28 0.32 |
0.32 0.36 |
|
| Dark Room Contrast | CR | - | 2000:1 | - | - | |
|
Viewing Angle
|
- | 160 | - | - | degree |
I2C Interface Timing Characteristics
|
Symbol |
Description | Min | Max |
Unit |
| tcycle | Clock Cycle Time | 2.5 | - | μs |
| tHSTART | Start Condition Hold Time | 0.6 | - | μs |
| tHD | Data Hold Time (for “SDAOUT” Pin) | 0 |
- |
ns |
| Data Hold Time (for “SDAIN” Pin) | 300 | |||
| tSD | Data Setup Time | 100 | - | ns |
| tSSTART |
Start Condition Setup Time (Only relevant for a repeated Start condition) |
0.6 | - | μs |
| tSSTOP | Stop Condition Setup Time | 0.6 | - | μs |
| tR | Rise Time for Data and Clock Pin | 300 | ns | |
| tF | Fall Time for Data and Clock Pin | 300 | ns | |
| tIDLE | Idle Time before a New Transmission can Start | 1.3 | - | μs |
1.54 inch OLED Graphic Display Product Image
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