AS2591 circuit equivalent, 16-digit lcd driver cmos integrated circuit.
q 16-digit LCD driver on a 44 pin CMOS chip q Operating voltage range: 3.2 to 4.8V q Low power consumption: max. 150 µA q Driving 7-segment displays with up to 16 digits .
with varying VDD, it is recommended to insert a voltage regulator at VLCD in order to assure a constant contrast (see al.
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