Sanyo Electric LC75834JE
the LC75834JE can drive an LCD with up to 120 segments directly. The LC75834E and LC75834W and LC75834JE can also control up to 8 general-purpose output ports. Ordering number : EN5597 CMOS LSI LC75834E, 75834W, 75834JE 1/4 Duty General-Purpose LCD Drivers Overview The LC75834E, LC75834W, and LC75834JE are 1/4-duty general-purpose LCD drivers that can be used for frequency display in electronic tuners under the control of a microcontroller.FEATURES
● Supports both 1/4 duty 1/2 bias and 1/4 duty 1/3 bias LCD drive under serial data control. LC75834E, LC75834W: up to 136 segments LC75834JE: up to 120 segments (without the S9, S18, S27, S34 segment output pins from the LC75834E, LC75834W)● Serial data input supports CCB* format communication with the system controller.
● Serial data control of the power-saving mode based backup function and all the segments forced off function
● Serial data control of switching between the segment output port and the general-purpose output port functions
● High generality, since display data is displayed directly without decoder intervention.
● Independent VLCD for the LCD driver block (VLCD can be set to any voltage in the range 2.7 to 6.0 volts, regardless of the logic block power-supply voltage.)
● The INH pin can force the display to the off state.
● RC oscillator circuit unit: mm 3163A-SQFP48 [LC75834W] SANYO: SQFP48 unit: mm 3148-QFP44MA [LC75834JE]
● CCB is a trademark of SANYO ELECTRIC CO., LTD.