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PC4002A-L (40x2) Character LCD Display
Features * 40 Character, 2 Line *View Angle 12H or 6H *TN or STN Fluid * Extended Temperature Range available *Several Character Types available *LED or EL Backlight available
Absolute Maximum Ratings at TA = 25 °C
Item Power Supply (Logic) Power Supply (LCD) Input Voltage Operating Temperature (Standard) Storage Temperature (Standard) Extended Operating Temperature Extended Storage Temperature Symbol Vdd Vo Vi Topr Tstg Topr Tstg Min -0.3 Vdd – 0.3 - 0.3 0 - 20 - 20 - 30 Max 7.0 Vdd 12.0 Vdd 50 70 70 80 Unit V V V °C °C °C °C
Electrical Characteristics at TA = 25 °C, Vdd=5V+0.25V
Item Power Supply (Logic) Supply Current LCD Driving Voltage Input Voltage “H” Input Voltage “L” Output Voltage “H” Output Voltage “L” Symbol Vdd-Vss Idd Vdd -Vo Vih Vil Voh Vol Min 4.7 — 4.2 2.2 — 2.4 — Typ 5.0 3.2 4.5 — — — — Max 5.3 6.0 4.8 Vdd 0.6 — 0.4 Unit V mA V V V V V
Interface Pin Connection
No 1 2 3 4 5 6 7 8 Symbol Vss Vdd Vo RS R/W E DB0 DB1 Function Power Supply (GND) Power Supply (+5V) Contrast Adjust Instruction/Register Select Read/Write Enable Signal Data Bus Line 0 Data Bus Line 1 No 9 10 11 12 13 14 15 16 Symbol DB2 DB3 DB4 DB5 DB6 DB7 A K Function Data Bus Line 2 Data Bus Line 3 Data Bus Line 4 Data Bus Line 5 Data Bus Line 6 Data Bus Line 7 Power Supply for LED Backlight (+) Power Supply for LED Backlight (-)
LED Backlight Specifications
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