* Operating voltage : 2.4V~5.2V
* Built-in 256kHz RC oscillator
* External 32.768kHz crystal or 256kHz frequency source input
* Selection of 1/2 or 1/3 bias, and selection of 1/2 or 1/3 or 1/4 duty LCD applications
* Internal time base frequency sources
IZ1621
IK Semiconductor
260.07 KB
Ram mapping 32x4 lcd controller.
RAM Mapping 32x4 LCD Controller for I/O µC
TECHNICAL DATA
IZ1621
The IZ1621 is a 128 pattern (32x4), memory mapping, and multi-function LCD driver. .
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e e • Single 3V battery hoperation • Low stand-byS current aR-C ponent required for oscillation t • No external a • Direct drive LEDs (open-drai.
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(IK Semiconductor)
TECHNICAL DATA
CMOS IC FOR ELECTRONIC KEY
IZ1990
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