TB6615PG controller/driver equivalent, stepping motor controller/driver.
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 cont.
TB6615PG
PIN No.
1 2 3 4
5
6 7 8 9 10
11
12 13 14
15
16
SYMBOL
CW/CCW EA EB 3/4
MO
φ1 φ2 GND φ3 φ4
E
CK−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 .
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