ML9472 Datasheet | LAPIS

DESCRIPTION The ML9472 is a LCD driver which can directly drive up to 60 segments in the static display mode and up to 120 segments in the 1/2 duty dynamic display mode. FEATURES - O perating range Supply voltage : 3.0 to 5.5 V Operating temperature range : - 40 to  105C - S egment output Static display mode : Up to 60 segments can be displayed. 1/2 duty : Up to 120 segments can be displayed. - Simple interface with microputer - Built-in mon 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) - Can be cascade-connected - Can be synchronized with the external mon signal - Applicable as an output expander - P ackage 80-pin plastic TQFP (TQFP80-P-1212-0.50-K) (Product name: ML9472TB) 1/18 http://.. FEDL9472-02 LAPIS Semiconductor BLOCK DIAGRAM SEG1 SEG60 SEG_TEST BLANK 60-Dot Segment Driver 60-Ch Data Selector 60 60 LOAD 60-Bit Latch (A) 60-Bit Latch (B) CLOCK DATA_IN 60-Stage Shift Register (A) 60-Stage Shift Register (B) DATA_OUT2 DATA_OUT1 D/S EXT/INT 1/4 or 1/8 OSC_OUT VLC1 1/2 VLC2 OSC_OUT OSC_IN OSC mon Driver _A _B...