DESCRIPTION The ST8016S is a 160-output segment/common driver IC suitable for driving large/medium scale dot matrix LCD panels, and is used in personal computers/work stations. The ST8016S is good both as a segment driver and a common driver, and it can create a low power consuming, high-resolution LCD. FEATURES ■ Number of LCD drive outputs: 160 ■ Supply voltage for LCD drive: +15.0 to +30.0 V ■ Supply voltage for the logic system: +2.5 to +5.5 V ■ Low power consumption ■ Low output impedance (Segment mode) ■ Shift clock frequency - 20 MHz (MAX.): VDD = +5.0 ± 0.5 V - 15 MHz (MAX.): VDD = +3.0 to + 4.5 V - 12 MHz (MAX.): VDD = +2.5 to + 3.0 V ■ Adopts a data bus system ■ 4-bit/8-bit parallel input modes are selectable with a mode (MD) pin ■ Automatic transfer function of an enable signal ■ Automatic counting function which, in the chip selection mode, causes the internal clock to be stopped by automatically counting 160 bits of input data ■ Line latch circuits are reset when /DISPOFF active (Common mode) ■ Shift clock frequency: 4 MHz (MAX.) ■ Built-in 160-bit bi-directional shift register (divisible into 80 bits x 2) ■ Available in a single mode (160-bit shift register) or in a dual mode (80-bit shift register x 2) ➤ Y1->Y160 Single mode ➤ Y160->Y1 Single mode ➤ Y1->Y80, Y81->Y160 Dual mode ➤ Y160->Y81, Y80->Y1 Dual mode The above 4 shift directions are pin-selectable ■ Shift register circuits are reset when /DISPOFF active
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