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74HCT164 Datasheet, PDF (6/10 Pages) Diodes Incorporated – 8-BIT PARALLEL-OUT SERIAL SHIFT REGISTERS
Parameter Measurement Information
From Output
Under Test
CL
(see Note A)
74HCT164
VCC
4.5V
5.0V
Input
Inputs
VI
tr/tf
VCC
6ns
VCC
6ns
1/f MAX
tW
VM
Vl
VM
0V
MR
trec
Voltage Waveform
Pulse Duration and Recovery Time
Input
VM
tPLH
Output
VM
Vl
VM
0V
tPHL
VM
VOH
VOL
tPHL
Output
VM
tPLH
VM
VOH
VOL
Voltage Waveform
Propagation Delay Times
Inverting and Non Inverting Outputs
VM
1.3V
1.3V
CL
50pF
15pF
VCC
Timing
VM
Input
0V
t SU
Data
Input
VM
th
VCC
VM
0V
Voltage Waveform
Set-up and Hold Times
Notes:
A . Includes test lead and test apparatus capacitance.
B. All pulses are supplied at pulse repetition rate ≤10 Hz
C. Inputs are measured separately one transition per measurement
D. tPLH and tPHL are the same as tPD
E. Transition times tt, ttlh, tthl are measured from the 10% to 90% or 90% to 10% of the appropriate waveform.
Figure 1 Load Circuit and Voltage Waveforms
74HCT164
Document number: DS36280 Rev. 2 - 2
6 of 10
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August 2015
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