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NT7704
240 Output LCD Segment/Common Driver
Features
(Segment mode) ! Shift Clock frequency: 20 MHz (Max.) (VDD = 5 V ± 10%) 12 MHz (Max.) (VDD = 2.5V - 4.5V) ! Adopts a data bus system ! 4-bit/8-bit parallel input modes are selectable with a mode (MD) pin ! Automatic transfer function with an enable signal ! Automatic counting function when in "chip select" mode, which causes the internal clock to be stopped by automatically counting 240 bits of input data (Common mode) ! Shift clock frequency : 4.0 MHz (Max.) ! Built-in 240-bits bidirectional shift register (divisible into 120-bits x 2) ! Available in a single mode (240-bits shift register) or in a dual mode(120-bits shift register x 2) 1. Y1 → Y240 Single mode 2. Y240 → Y1 Single mode 3.
NT7704 Datasheet
