ML9470-11

Semiconductor ML9470-11/12 Static,1/2Duty 80 Output LCD Driver FEDL9470-11-01 Issue Date: Sep. 11, 2007 GENERAL DESCRIPTION The ML9470 is a LCD driver which can directly drive up to 80 segments in the static display mode and up to 160 segments in the 1/2 duty dynamic display mode. FEATURES Operating range Supply voltage : 3.0 to 5.5 V Operating temperature range : 40 to + 105°C Segment output Static display mode : Up to 80 segments can be displayed. 1/2 duty : Up to 160 segments can be displayed. Simple interface with microcomputer Built-in common signal generator One-to-one correspondence between input data and output data When input data is at “H” level : Display goes on. When input data is at “L” level : Display goes off. Test pin for all-on (SEG_TEST) and all-off (BLANK / BLNAK) Can be cascade-connected Can be synchronized with the external common signal Applicable as an output expander LCD driving voltag...