m54hc125k1 STMicroelectronics, m54hc125k1 Datasheet - Page 5

• Manufacturer Part Number: m54hc125k1
• Description: Quad Bus Buffers 3-state
• Manufacturer: STMicroelectronics

TEST CIRCUIT
C
R
R
WAVEFORM 1: PROPAGATION DELAY TIMES (f=1MHz; 50% duty cycle)
t
t
t
PLH
PZL
PZH
L
1
T
= 50pF/150pF or equivalent (includes jig and probe capacitance)
= 1K or equivalent
= Z
, t
, t
, t
OUT
PLZ
PHL
PHZ
of pulse generator (typically 50 ))
TEST
SWITCH
Open
GND
V
CC
M54HC125
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