LC1625 16 characters x 2 lines ABSOLUTE MAXIMUM RATINGS Symbol Min. Max. Unit VDD - VSS VDD - VO VI Topr Tstg -0.3 7.0 13.0 VDD + 0.3 70 80 V V V C C Item Supply Voltage(Logic) Supply Voltage(LCD) Input Voltage Operating Temp. Storage Temp. MECHANICAL DATA -0.3 -0.3 -20 -30 ELECTRICAL CHARACTERISTICS ( V DD =5V Item Symbol VIH VIL VOH VOL I DD VDD - VO Input High Voltage Input Low Voltage Output High Voltage Output Low Voltage Supply Current LCD Driving Voltage Test Condition --- Min. I OH = - 0.2mA I OL = 1.2mA VDD = 5.0V Ta=25 C 2.2 - 0.3 2.4 0 --- â0.25V ) Typ. ----1.5 4.6 Pin Symbol Level V V V V mA 1 2 3 VDD V SS VO +5V 0V -- 4 RS H/L 5 R/W H/L V DD 0.6 V DD 0.4 3.0 -- LCD Controller LSI KS0066 or Eqv. 16 COM LCD PANEL 16 Characters x 2 Lines 40 SEG 40 SEG 85.0 x 30.0 x 9.5/14.0 64.6 x 16.0 2.95 x 5.55 0.55 x 0.65 Approx. 26 / 36 Unit mm mm mm mm g PIN CONNECTIONS Max. Unit BLOCK DIAGRAM VSS VDD VO RS R/W E Nominal Dimensions Item Module Size ( W x H x T ) Viewing Area ( W x H ) Character Size ( W x H ) Dot Size ( W x H ) Weight (Reflective/LED) V 6 7 8 9 10 11 12 13 14 15 16 E DB0 DB1 DB2 DB3 DB4 DB5 DB6 DB7 LEDA LEDK _ H,H >L H/L H/L H/L H/L H/L H/L H/L H/L +5V 0V Function Power supply for logic GND Operating voltage for LCD H : Data L : Instruction code H : Read L : Write Enable signal In 8-bit bus mode, used as low order bidirectional data bus. In 4-bit bus mode, open these pins. In 8-bit bus mode, used as high order bidirectional data bus. In 4-bit bus mode, used as both high and low order data bus. Power supply for LED backlight DB0 Segment driver DB7 LED BACKLIGHT SPECIFICATIONS (Ta=25 C) Item LEDA LEDK LED Backlight Forward Voltage Forward Current Emission Wave Length Symbol Typ. Max. Unit Vf If λp 4.1 120 568 4.3 --- V mA nm