RT320240A-3

RT320240A-3 MECHANICAL DATA Item Module Size(W×H×T) Viewing Area(W×H) Dot Pitch(W×H) Dot Size(W×H) Nominal Dimensions 160.0×109.0×12.0 121.0×93.0 0.36×0.36 0.33×0.33 Unit mm mm mm mm ABSOLUTE MAXIMUM RATINGS Item Symbol Min Type Operating Voltage VDD 4.5 5.0 Operating Current IDD 12.7 13.7 LED Voltage LED Current Operating Temp. VLED 4.5 5.0 ILED 95 134 Topr -20 — Storage Temp. Tsto -30 — Max Unit 5.5 V 16.5 mA 5.5 V 160 mA +70 ℃ +80 ℃ ELECTRICAL CHARACTERISTICS Item Symbol Min Type Max Unit Input Hight Voltage Input Low Voltage Output Hight Voltage Output Low Voltage VIH 0.8VDD — VDD V VIL 0 — 0.2VDD V VOH VDD-0.4 — VDD V VOL 0 — 0.4 V PIN CONNECTIONS PIN Symbol Level Function 1 VSS — GND(0V) 2 VDD — Supply Voltage for Logic(+5V) 3 V0 — Power Supply for LCD 4 /WR L Command and data write signal 5 /RD L Data and status read signal 6 /CS L Chip Select signal 7 A0 H/L Data type select 8 RES L Reset Signal (Active LOW ) 9 DB0 H/L 10 DB1 H/L 11 DB2 H/L 12 13 DB3 DB4 H/L Data Bus Line H/L 14 DB5 H/L 15 DB6 H/L 16 DB7 H/L 17 NC — NO Connect 18 VOUT — Negative Voltage to LCD 19 A — Backlight Power (+5V) 20 K — Backlight Power (0V) BLOCK DIAGRAM POWER SUPPLY S6B2086 or Eqv. 80 /WR /RD S6B2086 or Eqv. 80 LCD PANEL 320 X 240 dots /CS S6B2086 A0 or Eqv. 80 SED1335 or Eqv. DB0 80 80 80 80 DB7 32K S6B2086 S6B2086 S6B2086 S6B2086 S-RAM or Eqv. or Eqv. or Eqv. or Eqv. RES A LED Backlight K VSS V0 VOUT A K 10~20K ...