Dear customer st LAPIS Semiconductor Co., Ltd. LAPIS Semiconducto), on the 1 day of October, 2020, implemented the incorporation-type company split (shinsetsu-bunkatsu) in which LAPIS established a new company, LAPIS Technology Co., Ltd. (LAPIS Technology) and LAPIS Technology succeeded LAPIS Semiconductors LSI business. Therefore, all references toLAPIS Semiconductor Co., Ltd,LAPIS Semiconducto and/orLAPI in this document shall be replaced withLAPIS Technology Co., Ltd Furthermore, there are no changes to the documents relating to our products other than the company name, the company trademark, logo, etc. Thank you for your understanding. LAPIS Technology Co., Ltd. October 1, 2020 FEDL9470-11-01 Issue Date: Sep. 11, 2007 Semiconductor ML9470-11/12 Static,1/2Duty 80 Output LCD Driver 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 + 105C 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 voltage can be adjusted by the combination of V and V LC1 LC2 Package 100-pin plastic QFP (QFP100-P-1420-0.65-BK) (Product name: ML9470-11GA) (Product name: ML9470-12GA) Comparison of device codes and function Device code Symbol Function ML9470-11 BLANK Active L ML9470-12 BLANK Active H 1/21