MC74VHCT373A
http://onsemi.com
4
NOISE CHARACTERISTICS (Input t
r
= t
f
= 3.0ns, C
L
= 50 pF, V
CC
= 5.0V)
Symbol Parameter
T
A
= 25°C
Unit
Typ Max
V
OLP
Quiet Output Maximum Dynamic V
OL
1.2 1.6 V
V
OLV
Quiet Output Minimum Dynamic V
OL
−1.2 −1.6 V
V
IHD
Minimum High Level Dynamic Input Voltage 2.0 V
V
ILD
Maximum Low Level Dynamic Input Voltage 0.8 V
TIMING REQUIREMENTS (Input t
r
= t
f
= 3.0ns)
Symbol
Parameter Test Conditions
T
A
= 25°C T
A
= − 40 to 85°C
Unit
Typ Limit Limit
t
w(h)
Minimum Pulse Width, LE V
CC
= 5.0 ±0.5 V 6.5 8.5 ns
t
su
Minimum Setup Time, D to LE V
CC
= 5.0 ± 0.5 V 1.5 1.5 ns
t
h
Minimum Hold Time, D to LE V
CC
= 5.0 ± 0.5 V 3.5 3.5 ns
ORDERING INFORMATION
Device Package Shipping
†
MC74VHCT373ADWRG SOIC−20WB
(Pb−Free)
1000 / Tape & Reel
MC74VHCT373ADTRG TSSOP−20* 2500 / Tape & Reel
†For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging
Specifications Brochure, BRD8011/D.
*This package is inherently Pb−Free.
Figure 3. Switching Waveform Figure 4. Switching Waveform
LE
t
PLH
t
PHL
Q
t
w
GND
t
PHL
Q
D
t
PLH
1.5V
1.5V
3V
V
OL
V
OH
GND
3V
V
OH
V
OL
1.5V
1.5V
OE
Q
Q 1.5V
t
PZL
t
PLZ
t
PZH
t
PHZ
3V
HIGH
IMPEDANCE
V
OL
+0.3V
V
OH
-0.3V
HIGH
IMPEDANCE
1.5V
1.5V
GND
Figure 5. Switching Waveform Figure 6. Switching Waveform
D
LE
3V
GND
GND
VALID
t
h
t
su
3V
1.5V
1.5V
