MC74VHCT574A_06 Datasheet, PDF (4/7 Pages) ON Semiconductor – Octal D−Type Flip−Flop with 3−State Output

MC74VHCT574A
TIMING REQUIREMENTS (Input t_r = t_f = 3.0ns)
Symbol
t_su
t_h
t_w
Parameter
Minimum Setup Time, D to CP
Minimum Hold Time, CP to D
Minimum Pulse Width, CP
Test Conditions
V_CC = 5.0 ± 0.5 V
V_CC = 5.0 ± 0.5 V
V_CC = 5.0 ± 0.5 V
T_A = 25°C
Typ
Limit
6.5
2.5
2.5
T_A = − 40 to 85°C
Limit
Unit
8.5
ns
2.5
ns
2.5
ns
ORDERING INFORMATION
Device
MC74VHCT574ADW
Package
SOIC−20WB
Shipping^†
38 Units / Rail
MC74VHCT574ADWG
SOIC−20WB
(Pb−Free)
38 Units / Rail
MC74VHCT574ADWR2
SOIC−20WB
1000 / Tape & Reel
MC74VHCT574ADWRG
SOIC−20WB
(Pb−Free)
1000 / Tape & Reel
MC74VHCT574ADT
TSSOP−20*
75 Units / Rail
MC74VHCT574ADTG
TSSOP−20*
75 Units / Rail
MC74VHCT574ADTR2
TSSOP−20*
2500 / Tape & Reel
MC74VHCT574ADTRG
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.
3V
CP
1.5V
GND
t_W
1/f_max
t_PLH
t_PHL
V_OH
Q
1.5V
V_OL
Figure 3. Switching Waveform
OE
1.5V
t_PZL
t_PLZ
Q
1.5V
t_PZH t_PHZ
Q
1.5V
3V
GND
HIGH
IMPEDANCE
V_OL +0.3V
V_OH −0.3V
HIGH
IMPEDANCE
Figure 4. Switching Waveform
VALID
3V
D
1.5V
GND
t_su
t_h
3V
CP
1.5V
GND
Figure 5. Switching Waveform
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