HC1621

HC1621 3.5 8.0 11.5 13.58 122.0± 0.3 115.0 106.0± 0.2 99.0(V.A.) 94.84(A.A.) 1/16DUTY 1/5BIAS MAX 13.5 9.5± 0.3 4.84 0.92 1.1 9.66 8.06 0.06 44.0± 0.3 37.0 35.8± 0.2 24.0(V.A.) 20.0(A.A.) 11.0 @2.54x15=38.1 1.0 3.5 0.68 0.06 1.6 2.5 3.5 6.1 12.0 14.0 PIN CONNECTIONS Pin Symbol Level Function 1 VSS 0V GND 2 VDD +5V Power supply for logic 3 VO Operating voltage for - lcd “H” Data, 4 RS H/L “L” Instruction code 5 R/W H/L “H” Read, “L” Write 6 E H-L Enable signal 7 DB0 H/L 8 DB1 H/L 9 DB2 H/L 10 DB3 11 DB4 H/L H/L Data bus line 12 DB5 H/L 13 DB6 H/L 14 DB7 H/L 15 LEDA +5V Power supply for LED 16 LEDK 0V backlight NOTES: 1. Built-in controller (KS0066 or Equivalent) 2. LED can be driven by pin15, pin16 or A and K MECHANICAL DATA Item Nominal Dimensions Unit Module Size W x H x T 122.0X44.0X13.5 mm Viewing Area (W x H ) 99.0X24.0 mm Character Size (W x H ) 4.84X9.66 mm Dot Size (W x H ) 0.92X1.10 mm ABSOLUTE MAXIMUM RATINGS Item Symbol Min. Max. Unit Supply Voltage (Logic) VDD-VSS -0.3 7.0 Supply Voltage (LCD) VDD-VO -0.3 13.0 Input Voltage VI -0.3 VDD+0.3 Operating Temp. TOPR -20 70 Storage Temp. TSTG -30 80 ELECTRICAL CHARACTERISTICS ( VDD=5.0V, Ta=25 Item Symbol Min. Typ. Max. V V V ) Unit Input High Voltage VIH 2.2 - Input Low Voltage VIL -0.3 - Output High Voltage VOH 2.4 - Output Low Voltage VOL 0 - Supply Current IDD - 1.5 LCD Driving Voltage VDD-V0 - 4.7 LED BACKLIGHT SPECIFICATIONS ( Ta=2...