M54678FP driver equivalent, 2-phase stepper motor driver.
q Wide supply voltage range (10
– 35V) q Output current is controlled by PWM operation q Few external components (This IC can be operated with 1 capacitor.
The M54678FP is a semiconductor integrated circuit designed for stepper motor driver used to printer, PPC and facsimile.
PIN CONFIGURATION (TOP VIEW)
P.GND Out1 Out1B Rs1 S1 Vm 1 2 3 4 5 6 7 36 35 34 33 32 31 30 29 28 GND 27 26 25 24 23 22 21 20 19 .
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