HDM32GS12_-8 128 X 32 Dots Graphic Dimensional Drawing 110.0±0.5 106.0±0.2 100.0±0.3 76.0±0.3 18-Ø1.0 15.0(MAX) 18 10.2±0.3 0.52 0.05 0.05 0.52 1 2.5±0.3 P 2.54*17=43.18 10.0±0.3 18.19 42.0±0.3 25.0±0.3 61.0±0.2 65.0±0.5 A Detail A 4 -Ø 2.5 WITH LED 1.60±0.2 72.91 Dimension tolerance: +/-0.3mm Features Features Backlight..............................................................LED or None Options....................................Yellow STN / Gray STN, FSTN Normal / Extended Temperature Top / Bottom Viewing Built-in Controller........................................Samsung KS108B Physical Data Module Size.................................110.0W x 65.0H x 15.0T mm Viewing Area Size......................................76.0W x 25.0H mm Dot Pitch.....................................................0.57W x 0.57H mm Dot Size......................................................0.52W x 0.52H mm Weight................................................................................78g Electrical Characteristics (VDD=5.0±0.25V 25°C) PARAMETER SYM CONDITION MIN TYP VDD RLED + RH L C M 5V VLCD A VSS K + RL VL 5V RH+RL = 10 ~ 20KΩ Absolute Maximum Ratings PARAMETER SYMBOL MIN MAX UNIT SUPPLY VOLTAGE VDD -VSS -0.3 7.0 V LCD SUPPLY VOLTAGE VL -0.3 18.0 V OPERATING TEMPERATURE TOP 0 50 °C STORAGE TEMPERATURE TSTG -20 70 °C UNIT VIH - .8VDD - VDD V INPUT LOW VOLTAGE VIL - GND - .2VDD V POWER FOR LCD VDD-VL TA=25°C - 9.0 - V POWER SUPPLY CURRENT IDD VDD=5.0V - 3.0 4.5 mA POWER SUPPLY CURRENT IL VL=-9.0V - 2.0 3.0 mA LED FORWARD VOLTAGE VF IF=240mA - 4.2 4.6 V LED FORWARD CURRENT IF VF=4.2V - 240 - mA BRIGHTNESS L - - 200 - cd/m2 DRIVE METHOD 1/32 DUTY Pin Connections Power Supply MAX INPUT HIGH VOLTAGE PIN NO. SYMBOL 1 VSS 0V Ground 2 VDD 5V Power supply for logic 3 VL - Power supply for LCD 4 E H,H→L Enable signal 5 RS H/L Register Select 6 R/W H/L H=Read/L=Write 7 RST H/L Reset Signal 8 CSB H/L Chip Select 9 DB0 H/L 10 DB1 H/L 11 DB2 H/L 12 DB3 H/L 13 DB4 H/L 14 DB5 H/L 15 DB6 H/L 16 DB7 H/L 17 A - Anode for LED Backlight 18 K - Cathode for LED Backlight Page 12 LEVEL FUNCTION Data bus