H1344 clocks equivalent, cmos circuit for analog quartz clocks.
32kHz quartz oscillator Integrated capacitors, mask selectable Single battery operation
0.7 A typical current consumption Low resistance outputs for bipolar st.
Stepper Motor Driver for time-switches Analog clocks
Functional Diagram
1.5V +
CTR
1
H1344 2 V40
V41 3 V47
8 7 .
The H1344 is a low power 32kHz analog clock integrated circuit designed in CMOS technology to drive a bipolar stepping motor. A set of capacitors is provided on chip to be connected, in any combination, to the two oscillator terminals, with a maximum.
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