Sanyo Electric LC75874W
The LC75874E and LC75874W are 1/4-duty generalpurpose microprocessor-controlled LCD driver that can be used in applications such as frequency display in products with electronic tuning.FEATURES
● Support for 1/4-duty 1/2-bias or 1/4-duty 1/3-bias drive techniques under serial data control (up to 264 segments)● Serial data input supports CCB format communication with the system controller.
● Serial data control of the power-saving mode based backup function and the all segments forced off function.
● Serial data control of switching between the segment output port and general-purpose output port functions.
● High generality, since display data is displayed directly without the intervention of a decoder circuit.
● Independent VLCD for the LCD driver block (VLCD can be set to any voltage in the range 2.7 to 6.0 V, regardless of the logic block power-supply voltage.)
● The INH pin allows the display to be forced to the off state.
● RC oscillator circuit SANYO: QFP80E unit: mm 3220-SQFP80 [LC75874W] SANYO: SQFP80
● CCB is a trademark of SANYO ELECTRIC CO., LTD.
● CCB is SANYO’s original bus format and all the bus addresses are controlled by SANYO. SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquarters TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN 31398RM (OT) No.