HCF40107 データシートの表示（PDF） - STMicroelectronics
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HCF40107 Datasheet PDF : 11 Pages
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Motor-controller Circuit
Led Driver Circuit
HCF40107B
A
B
L
L
H
L
H
H
L
H
H
H
TEST CIRCUIT
MOTOR FUNCTION
OFF
COUNTER CLOCKWISE
AS PREVIOUS STATE
CLOCKWISE
AS PREVIOUS STATE
INHIBIT
L
H
L
L
ENABLE
L
L
H
H
OUTPUT
OFF
OFF
OFF
ON
CL = 50pF or equivalent (includes jig and probe capacitance)
RL = 200KΩ
RT = ZOUT of pulse generator (typically 50Ω)
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