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oled push switches 96rgbx64 (0.95) oled switches snap-in type YOD2B sales@greatecs.com www.greatecs.com 1 distinctive characteristics - organic led technology - wide view angle of 160 - exceptional contrast and brightness: 50times greater brightness than previous lcd products, four times more enhanced resolution - high resolution provides sharp, clear images of very small characters - single power / built in dc to dc converter for oel panel - distinct, long travel of 5mm - sophisticated housing for assembly easily - support parallel and serial interface gerneral specifications dispaly specifications - display type: oled - display mode: passive matrix - display color: 65,536 colors (maximum) - drive duty: 1/64 duty - number of pixels: 96(rgb)x64 - pixel size: 0.05x0.19 mm - pixel pitch: 0.07x0.21 mm mechanical specifications - dimension: 40.70x41.77x23.80 mm (lxwxh) - window size: 21.97x15.57 mm (lxw) - active area: 20.14x 13.42 mm - assembly: pitch 1.27mm / 12 pin connector*2 - assembly on pcb easy & removable & flexible electrical characteristic - supply voltage: 2.4 ~ 3.3 v - single voltage control display module - built-in dc to dc power supply to drive oled - driver ic: ssd1331z - interface: parallel/serial/68xx/80xx/4-wire spi/i typical switch dimensions example picture 2 c
oled push switches 96rgbx64 (0.95) oled switches snap-in type YOD2B sales@greatecs.com www.greatecs.com 2 pin assignments pin number n o i t c n u f e p y t l o b m y s 1 vdd p power supply for core vdd this is a voltage supply pin. it must be connected to external source. 2 vss g ground for system this is a ground pin. it must be connected to external source. 3sw i terminal of switch normally open 4sw i terminal of switch normally open 5 6 bs1 bs2 i communication protocol select these pins are mcu interface selection input. see the following table: 68xx-parallel 80xx-paraelle serial bs1 0 1 0 bs2 1 1 0 7 cs# i chip select this is the chip select input. the chip is enable for mcu communication only when cs# is pulled low. 8 res# i power reset for controller and drive this is reset signal input. when the pin is low , initialization of the chip is executed. 9 d/c# i data/ command control this pin is data/command control pin. when the pin is pulled high, the input at d0~d7 is treated as display data. when the pin is pulled low, the input at d0~d7 will be transferred to the command register. 10 w/r# (r/w#) i write or read/write select when 80xx interface mode is selected, the pin will be the write (wr#) input. when interfacing to a 68xx-series microprocessor, the pin will be used as read/write (r/w#) selection input. pull this pin to high for read modeandpullittolowforwritemode. 11 rd#(e) i read or read/write enable when 80xx interface mode is selected, the pin will be the read (rd#) input. when interfacing to a 68xx-series microprocessor, the pin will be used as the enable (e) signal. read/write operation is initiated when this pin is pulled high and the cs# is pulled low. 12 nc - reserved pin 13~20 d0~d7 i host data input /output bus these pins are 8-bit bi-direction al data bus to be connected to the microprocessors data bus. when serial mode is selected, d1 will be the serial data input sdin and the d0 will be the serial clock input sclk. 21 vss g ground for system this is a ground pin. it must be connected to external source. 22 vcc-c tl i oled driver power supply on/ off control when this pin is pulled high, the panel power supply will be turned on. when this pin is pulled low, the panel power supply will be turned off. 23 nc - reserved pin 24 vcc p voltage output high level for com signal this pin is oled driver power supply. when vcc-ctl is pulled high, the pin will be output about 14v voltage (built in panel power supply).
oled push switches 96rgbx64 (0.95) oled switches snap-in type YOD2B sales@greatecs.com www.greatecs.com 3 absolute maximum ratings parameter symbol min max unit notes supply voltage v dd -0.3 4 v 1,2 driver supply voltage vcc 0 15 v 1,2 vcc supply current icc - 25 ma 1,2 operating temperature t op -30 70 w - storage temperature t stg -40 80 w - note1 p all the above voltages are on the basis of gnd=0v note2 p when this module is used beyond the above absolute maximum ratings, permanent breakage of the module may occur. also for normal operations, it is desirable to use this module under the conditions according to section 3. electrical characteristics. if this module is used beyond these conditions, malfunctioning of the module can occur and the reliability of the module may deteriorate.
oled push switches 96rgbx64 (0.95) oled switches snap-in type YOD2B sales@greatecs.com www.greatecs.com 4 electrical characteristics 1 dc characteristics characteristics symbol conditions min typ max unit supply voltage v dd 2.4 2.8 3.5 v driver supply voltage v cc note 3 - 14.0 - v high level input v ih iout = 100 a, 3.3mhz 0.8v dd -v dd v low level input v il iout = 100 a, 3.3mhz 0 - 0.2v dd v high level output v oh iout = 100 a, 3.3mhz 0.9v dd -v dd v low level output v ol iout = 100 a, 3.3mhz 0 - 0.1v dd v operating current for v dd i dd note 4 note 5 - 0.2 0.2 0.6 0.6 ma ma operating current for v cc i cc note 4 note 5 - 8 13.5 11 18 ma ma sleep mode current for v dd i dd, sleep -12 ? a sleep mode current for v cc i cc, sleep = 2 2 ? a note 3: brightness (l br ) and driver supply voltage (vcc) are subject to the change of the panel characteristics and the customers request. note 4: v dd = 2.8v, v cc = 14v, 50% display area turn on. note 5: v dd = 2.8v, v cc = 14v, 100% display area turn on. 2 optics characteristics characteristics symbol conditions min typ max unit brightness (white) l br with polarizer (note3) 80 100 - cd 0 c.i.e. (white) (x) (y) with polarizer 0.26 0.30 0.30 0.33 0.34 0.36 c.i.e. (red) (x) (y) with polarizer 0.57 0.30 0.61 0.34 0.65 0.38 c.i.e. (green) (x) (y) with polarizer 0.26 0.58 0.30 0.62 0.34 0.66 c.i.e. (blue) (x) (y) with polarizer 0.10 0.14 0.14 0.18 0.18 0.22 dark room contrast cr - >1000:1 - view angle >160 - - degree * optical measurement taken at v dd = 2.8v, v cc = 14v.
oled push switches 96rgbx64 (0.95) oled switches snap-in type YOD2B sales@greatecs.com www.greatecs.com 5 timing chart 1 68xx-series mpu parallel interface timing characteristics symbol description min max unit t cycle clock cycle time (write cycle) 130 - ns pw csl control pulse low width (write cycle) 60 - ns pw csh control pulse high width (write cycle) 60 - ns t cycle clock cycle time (read cycle) 200 - ns pw csl control pulse low width (read cycle) 100 - ns pw csh control pulse high width (read cycle) 100 - ns t as s n - 0 e m i t p u t e s s s e r d d a t ah s n - 0 1 e m i t d l o h s s e r d d a t dsw s n - 0 4 e m i t p u t e s a t a d t dhw s n - 0 1 e m i t d l o h a t a d t acc s n 0 4 1 - e m i t s s e c c a t oh s n 0 7 - e m i t e l b a s i d t u p t u o t r s n 5 1 - e m i t e s i r t f s n 5 1 - e m i t l l a f *(v dd C v ss = 2.4v to 3.5v p? t a= -40 to +85 w )
oled push switches 96rgbx64 (0.95) oled switches snap-in type YOD2B sales@greatecs.com www.greatecs.com 6 timing chart 2 80xx-series mpu parallel interface timing characteristics symbol description min max unit s n - 0 3 1 e m i t e l c y c k c o l c e l c y c t t as s n - 0 e m i t p u t e s s s e r d d a t ah s n - 0 1 e m i t d l o h s s e r d d a t dsw s n - 0 4 e m i t p u t e s a t a d e t i r w t dhw s n - 0 1 e m i t d l o h a t a d e t i r w t dhr - 0 2 m i t d l o h a t a d d a e r t oh s n 0 7 - e m i t e l b a s i d t u p t u o t acc s n 0 4 1 - e m i t s s e c c a pw csl chip select low pulse width (read) chip select low pulse width (write) 120 60 -ns pw csh chip select high pulse width (read) chip select high pulse width (write) 60 60 -ns t r s n 5 1 - e m i t e s i r t f s n 5 1 - e m i t l l a f *(v dd C v ss = 2.4v to 3.5v p? t a= -40 to +85 w )
oled push switches 96rgbx64 (0.95) oled switches snap-in type YOD2B sales@greatecs.com www.greatecs.com 7 timing chart 3 series interface timing characteristics symbol description min max unit s n - 0 5 1 e m i t e l c y c k c o l c e l c y c t t as s n - 0 4 e m i t p u t e s s s e r d d a t ah s n - 0 4 e m i t d l o h s s e r d d a tcss s n - 5 7 e m i t p u t e s t c e l e s p i h c t csh s n - 0 6 e m i t d l o h t c e l e s p i h c t dsw s n - 0 4 m i t p u t e s a t a d e t i r w t dhw s n - 0 4 m i t d l o h a t a d e t i r w t clkl s n - 5 7 e m i t w o l k c o l c t clkh s n 5 7 e m i t h g i h k c o l c t r s n 5 1 e m i t e s i r t f s n 5 1 e m i t l l a f *(v dd C v ss = 2.4v to 3.5v p? t a= -40 to +85 w )
oled push switches 96rgbx64 (0.95) oled switches snap-in type YOD2B sales@greatecs.com www.greatecs.com 8 function specification 1 commands refer to the technical manual for the ssd1331 2 power down and power up sequence to protect oel panel and extend the panel life time, the driver ic power up/down routine should include a delay period between high voltage and low voltage power sources during turn on/off. it gives the oel panel enough time to complete the action of charge and discharge before/after the operation. 2.1 power up sequence 1. power up v dd 2. send display off command 3. driver ic initial setting 4. clear screen 5. power up vcc 6. delay 100ms (when v dd is stable) 7. send display on command 2.2 power down sequence 1. send display off command 2. power down vcc 3. delay 100ms (when vcc is reach 0 and panel is completely discharges) 4. power down v dd
oled push switches 96rgbx64 (0.95) oled switches snap-in type YOD2B sales@greatecs.com www.greatecs.com 9 function specification 3 reset circuit when res# input is low, the chip is initialized with the following status: 1. display is off 2. 64 mux display mode 3. display start line is set at display ram address 0 4. display offset set to 0 5. normal segment and display data column and row address mapping (seg0 mapped to address 00h and com0 mapped to address 00h) 6. column address counter is set at 0 7. master contrast control register is set at 0fh 8. individual contrast control registers of color a,b, and c are set at 80h 9. shift register data clear in serial interface 10. normal display mode (equivalent to a4 command)
oled push switches 96rgbx64 (0.95) oled switches snap-in type YOD2B sales@greatecs.com www.greatecs.com 10 command application example command usage and explanation of an actual example oled_vcc_ctl=0; //off power up panel vcc oled_reset=0; //reset driver ic for 100ms delay_100ms (1); oled_reset=1; set_display_off (0xae); set_re-map & data format (0xa0, 0x74); set_display_start l ine (0xa1, 0x00); set_display_offset (0xa2, 0x00); set_display_mode (0xa4); set_mux_ratio (0xa8, 0x3f); set_master_configuration (0xad, 0x8e); set_power_saving_mode (0xb0, 0x0b); set_reset (phase 1) / pre-char ge (phase 2) period (0xb1,0x31); set_oscillator_frequency / clock divider (0xb 3,0xf0); set_second pre-charge spee d of color a (0x8a, 0x64); set_ second pre-charge speed of color b (0x8b, 0x78); set_ second pre-charge speed of color c (0x8c, 0x64); set_pre-charge level (0xbb, 0x3a); set_vcomh (0xbe, 0x3e); set_master_current (0x87, 0x06); set_contrast for color a (0x81, 0x91); set_contrast for color b (0x82, 0x50); set_contrast for color c (0x83, 0x7d); set_display on (0xaf); oled_vcc=1; //power up vcc delay_100ms(1); //dealy 100ms set_display_on(0xaf); // dis play on (0x00/0x01) if the noise is accidentally occurred at the displaying window during the operation, please reset the display in order to recover the display function.
oled push switches 96rgbx64 (0.95) oled switches snap-in type YOD2B series sales@greatecs.com www.greatecs.com 11 reliability 1 contents of reliability test a i r e t i r c s n o i t i d n o c m e t i high temperature operation 70 , 240hrs w the operational functions work. low temperature operation -30 , 240hrs w high temperature storage 80 w , 240hrs low temperature storage -40 , w 240hrs high temperature/ humidity operation 60 , w 90% rh, 120hrs thermal shock -40 w=>?! 85 w , 24 cycles 1hr dwell *the samples used for the above test do not include polarizer. *no moisture condensation is observed during tests. 2 lifetime end of lifetime is specified as 50% of initial brightness parameter min max unit condition notes operating life time 10,000 - hrs 80 cd/ , 50% checkerboard * storage life time 20,000 - hrs ta=25 , w 50%rh *the average operating lifetime at room temperature is estimated by the accelerated operation at high temperature conditions. 3 failure check standard after the completion of the described reliability test, the samples were left at room temperature for 2 hrs prior to conducting the failure test at 235 w p 5515%rh

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