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NJU6433BFG1
NJU6433B PRELIMINARY 1/4 DUTY LCD DRIVER ! GENERAL DESCRIPTION ! PACKAGE OUTLINE The NJU6433B is a 1/4 duty LCD driver for segment type LCD panel. The LCD driver consists of 4-common and 50-segment drives up to 200 segments. The NJU6433B is useful for the digital tuning system or others segment type display driver. NJU6433BFG1 ! FEATURES # # # # # # # # # NJU6433BFH1 NJU6433BC 50 Segment Drivers Duty Ratio 1/4 (Up to 200-Segments) Serial Data Transmission (Shift Clock 2MHz max.) Oscillation Circuit On-chip (External Resistance Required) Display Off Function (INHb Terminal) Operating Voltage 2.4 to 5.5V LCD Driving Voltage 6.5V Max. Package Outline Chip, QFP 64-G1, QFP64-H1 C-MOS Technology SEG1 SEG50 COM4 COM1 ! BLOCK DIAGRAM Common Driver OSC1 OSC2 VDD VLCD Latch Circuit / Segment Driver Oscillation Divider Input Select LCD Driving Voltage Circuit Shift Register4 50-bit Input Select Shift Register3 50-bit Input Select Shift Register2 50-bit Input Select Shift Register1 50-bit VSS INHb Reset Circuit CE DATA MODE SCL Ver.2008-03-31 Input Select Circuit Decoder Shift Register Control Circuit -1-
JRC
日本無線株式会社
日本
産業用および公共用無線通信システムを製造・販売しており、主要営業品目は、通信機器・海上機器・システム機器に大別される。半導体は通信関連デバイス。
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