Description
PIN No.
OUT CK1 CK2
R
VCC
PIN NAME
Clockwise/Counterclockwise Excitation A Excitation B 3 Phases/4 Phases
Monitor Out
φ 1 Out φ 2 Out GND φ 3 Out φ 4 Out
Output Enable
Clock
Out Clock
Features
- z Single-chip stepping motor controller/driver
z All inputs are TTL level. z The CK1, CK2, CW/CCW and RESET pins are Schmitt trigger inputs. z Rotation direction control (Clockwise (CW)/counterclockwise (CCW)): Single-clock and dual-clock modes
Weight : 1.11 g (typ. )
z Output enable and initial state detection capabilities
z High output withstand voltage: VCE (SUS)φ = 28 V (MIN)
z High output current: IOUTφ = 400 mA (MAX)
z Package: DIP-16
z The overvoltage protection circuitry is prov.