Download LMG7402PLFF Datasheet PDF
Hitachi Semiconductor
LMG7402PLFF
LMG7402PLFF is Dot Matrix manufactured by Hitachi Semiconductor.
FEATURES - Black on Grey Film STN - Transflective Mode - High Brightness CFL Backlight MECHANICAL DATA Item Module Dimensions Viewing Area Resolution Dot Size Dot Pitch Weight Value 159.4- 101- 11 123- 68 240- 128 0.47- 0.47 0.5- 0.5 180 Unit mm mm dots mm mm g 240- 128 Dots - - High Contrast LC Material Built-in LCD Controller HD61830B ELECTRICAL CHARACTERISTICS Item Supply Voltage (Logic) Supply Voltage (LC Drive) Supply Current Input Voltage (High Level) Input Voltage (Low Level) Frame Frequency Duty Ratio Remended LC Drive Voltage Symbol VDD - VSS VEE - VSS ID D IEE VIH VIL f FLM VDD -VO Condition Note 2 Note 2 High Level Low Level Note 4 Duty=1/128 T=0¡C, ¯=10¡, Note 3 Duty=1/128 T=25¡C, ¯=10¡, Note 3 Duty=1/128 T=40¡C, ¯=10¡, Note 3 T=25¡C T=25 ¡C T=25 ¡C T=25¡C, Note 9 Min 4.75 -14.5 0.8- VDD 0 Typ 5.0 -15.0 9.7 2.5 75 1/128 16.9 Max 5.25 -15.5 12.0 4.0 VDD 0.2- VDD Unit V V m A m A V V Hz V OPTICAL DATA Item Contrast Ratio Brightness Viewing Direction Viewing Angle Response Time (Rise) Response Time (Fall) Symbol K Condition ¯=10¡, Q=0¡, Note 1 T=25¡C, IL=5m A, Note 8 K=2, Note 1 ¯=10¡, Q=0¡, Note 1 ¯=10¡, Q=0¡, Note 1 Min (60.0) Typ (18) (80.0) 6 30 40 (160) (110) (210) (160) Max Unit cd/m 2 oÕclock degree ms ms - 15.8 - V ¯2 - ¯1 t R t F - 15.4 - V ABSOLUTE MAXIMUM RATINGS Item Symbol Supply Voltage VDD - VSS (Logic) Supply Voltage VDD - VEE (LC Drive) Input Voltage VI Operating TOP Temperature Storage TST Temperature Condition Note 5,6 Note 7 Min 0 0 -0.3 0 -20 Max 6.5 20.5 0.3+VDD 50 60 Unit V V V ¡C Backlight Lamp Voltage Backlight Lamp Frequency Backlight Lamp Current Lamp Start Voltage VBL f BL IBL VS 30 2.5 (1000) 360 70 5.0 - 85 5.5 - Vrms k Hz m Arms V .. ¡C Function Ground Power supply for logic circuit Power supply for LCD drive Register select Read / Write Enable Display data Chip select Reset Power supply for LCD drive NC for Display ON, GND for Display OFF No connection Item Enable cycle time Enable pulse width (High level) Enable pulse...