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MC74VHCT373A_11 Datasheet(PDF) 4 Page - ON Semiconductor

Part No. MC74VHCT373A_11
Description  Octal D-Type Latch with 3-State Output
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Maker  ONSEMI [ON Semiconductor]
Homepage  http://www.onsemi.com
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MC74VHCT373A
http://onsemi.com
4
NOISE CHARACTERISTICS (Input tr = tf = 3.0ns, CL = 50 pF, VCC = 5.0V)
Symbol
Parameter
TA = 25°C
Unit
Typ
Max
VOLP
Quiet Output Maximum Dynamic VOL
1.2
1.6
V
VOLV
Quiet Output Minimum Dynamic VOL
−1.2
−1.6
V
VIHD
Minimum High Level Dynamic Input Voltage
2.0
V
VILD
Maximum Low Level Dynamic Input Voltage
0.8
V
TIMING REQUIREMENTS (Input tr = tf = 3.0ns)
Symbol
Parameter
Test Conditions
TA = 25°C
TA = − 40 to 85°C
Unit
Typ
Limit
Limit
tw(h)
Minimum Pulse Width, LE
VCC = 5.0 ±0.5 V
6.5
8.5
ns
tsu
Minimum Setup Time, D to LE
VCC = 5.0 ± 0.5 V
1.5
1.5
ns
th
Minimum Hold Time, D to LE
VCC = 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
tPLH
tPHL
Q
tw
GND
tPHL
Q
D
tPLH
1.5V
1.5V
3V
VOL
VOH
GND
3V
VOH
VOL
1.5V
1.5V
OE
Q
Q
1.5V
tPZL
tPLZ
tPZH
tPHZ
3V
HIGH
IMPEDANCE
VOL +0.3V
VOH -0.3V
HIGH
IMPEDANCE
1.5V
1.5V
GND
Figure 5. Switching Waveform
Figure 6. Switching Waveform
D
LE
3V
GND
GND
VALID
th
tsu
3V
1.5V
1.5V




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