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LC2421
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Item Supply Voltage(Logic) Supply Voltage(LCD) Input Voltage Operating Temp. Storage Temp. Symbol Topr Tstg Min. -0.3 -0.3 -0.3 Max. 13.0 Unit
MECHANICAL DATA
Item Module Size Viewing Area Character Size Size Weight (Reflective/LED) Nominal Dimensions 118.0 36.0 9.5/14.0 93.5 15.8 3.20 5.55 0.60 0.65 Approx. Unit
ELECTRICAL CHARACTERISTICS 0.25V
Item Input High Voltage Input Voltage Output High Voltage Output Voltage Supply Current Driving Voltage Symbol Test Condition -IOH 0.2mA 1.2mA 5.0V Ta=25 Min. -Typ. -1.5 Max. Unit
CONNECTIONS
Symbol LEDA LEDK Level -H/L Function Power supply logic Operating voltage Data Instruction code Read Write Enable signal 8-bit mode, used order bidirectional data bus. 4-bit mode, open these pins. 8-bit mode, used high order bidirectional data bus. 4-bit mode, used both high order data bus. Power supply backlight
BLOCK DIAGRAM
Controller KS0066 Eqv.
PANEL Characters Lines
Segment driver
BACKLIGHT SPECIFICATIONS (Ta=25
LEDA LEDK Backlight Item Forward Voltage Forward Current Emission Wave Length Symbol Typ. Max. -Unit
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