RAM Mapping 32x4 LCD Controller for I/O MCU

(专利权核准)(44QFP 限用产品)(44QFP 产品终止讯息) The HT1621 is a 128 pattern (32x4), memory mapping, and multi-function LCD driver. The S/W configuration feature of the HT1621 makes it suitable for multiple LCD applications including LCD modules and display subsystems. Only three or four lines are required for the • Built-in 256kHz RC oscillator\n• Selection of 1/2 or 1/3 bias, and selection of 1/2 or 1/3 or 1/4 duty LCD applications\n• Two selectable buzzer frequencies (2kHz/4kHz)\n• Built-in time base generator and WDT\n• 8 kinds of time base/WDT clock sources\n• Built-in 32x4 bit display RAM\n• Internal LC;

Holtek

合泰

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文件：206.22 Kbytes 页数：21 Pages

HOLTEK

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LVL1

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INTERPION

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Features • High Current Driver Applications • Low Collector-Emitter Saturation Voltage • Large Current Capacity and Wide SOA • Fast Switching Speed • Complement to KSB1121

文件：71.85 Kbytes 页数：5 Pages

FAIRCHILD

仙童半导体