N74F173N View Datasheet(PDF) - Philips Electronics
Part Name
Description
MFG CO.
N74F173N Datasheet PDF : 10 Pages
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Philips Semiconductors
Quad D-type flip–flop (3-State)
Product specification
74F173
MR VM
CP
tPHL
Qn
tw(H)
VM
VM
trec
VM
VM
SF00295
Waveform 2. Master reset pulse width, master reset to output
delay and master reset to clock recovery time
En, Dn
VM
VM
tsu(H) th(H)
VM
tsu(L)
VM
th(L)
CP
VM
VM
SF00296
Waveform 3. Data and enable setup time and hold times
OE
VM
VM
tPZH
tPHZ
VOH -0.3V
Qn
90%
10%
VM
0V
SF00297
Waveform 4. 3-state output enable time to high level, output
disable time from high level and transition time to high level
OE
VM
VM
tPZL
tPLZ
90%
Qn
VM
10%
3.5V
VOL +0.3V
SF00298
Waveform 5. 3-state output enable time to low level, output
disable time from low level and transition time to low level
Notes to AC waveforms
1. For all waveforms, VM = 1.5V.
2. The shaded areas indicate when the input is permitted to change for predictable output performance.
TEST CIRCUIT AND WAVEFORMS
VCC
VIN
PULSE
GENERATOR
VOUT
RL
D.U.T.
RT
CL RL
Test Circuit for Open Collector Outputs
SWITCH POSITION
TEST
tPLZ
tPZL
All other
SWITCH
closed
closed
open
7.0V
90%
NEGATIVE
PULSE
POSITIVE
PULSE
10%
tw
VM
10%
tTHL (tf )
VM
10%
tTLH (tr )
tTLH (tr )
90%
VM
tw
tTHL (tf )
90%
VM
Input Pulse Definition
90%
AMP (V)
0V
AMP (V)
10%
0V
DEFINITIONS:
RL = Load resistor;
see AC electrical characteristics for value.
CL = Load capacitance includes jig and probe capacitance;
see AC electrical characteristics for value.
RT = Termination resistance should be equal to ZOUT of
pulse generators.
INPUT PULSE REQUIREMENTS
family
amplitude VM rep. rate
tw
tTLH
74F
3.0V 1.5V 1MHz 500ns 2.5ns
tTHL
2.5ns
SF00128
August 31, 1990
7
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