m54hc595k1 STMicroelectronics, m54hc595k1 Datasheet - Page 8

• Manufacturer Part Number: m54hc595k1
• Description: 8 Bit Shift Register With Output Latches 3 State
• Manufacturer: STMicroelectronics

M54HC595
Figure 7: Test Circuit
C
R
R
Figure 8: Waveform - SCK To QH’ Propagation Delay Times, SCK Minimum Pulse Width
(f=1MHz; 50% duty cycle)
8/15
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