MC74AC574, MC74ACT574
AC OPERATING REQUIREMENTS
Symbol
Parameter
Setup Time, HIGH or LOW
ts
Dn to CP
Hold Time, HIGH or LOW
th
Dn to CP
CP Pulse Width
tw
HIGH or LOW
*Voltage Range 3.3 V is 3.3 V ±0.3 V.
Voltage Range 5.0 V is 5.0 V ±0.5 V.
CAPACITANCE
Symbol
Parameter
CIN
Input Capacitance
CPD
Power Dissipation Capacitance
74ACT
74ACT
VCC*
(V)
TA = +25°C
CL = 50 pF
TA = −40°C to +85°C
CL = 50 pF
Unit
Fig.
No.
Typ
Guaranteed Minimum
5.0
−
2.5
2.5
ns
3−9
5.0
−
1.0
1.0
ns
3−9
5.0
−
3.0
4.0
ns
3−6
Value Typ
Unit
4.5
pF
40
pF
Test Conditions
VCC = 5.0 V
VCC = 5.0 V
PDIP−20
20
MC74AC574N
AWLYYWWG
1
20
MC74ACT574N
AWLYYWWG
1
MARKING DIAGRAMS
SOIC−20W
20
AC574
AWLYYWWG
1
20
ACT574
AWLYYWWG
1
TSSOP−20
20
AC
574
ALYWG
G
1
20
ACT
574
ALYWG
G
1
A
= Assembly Location
WL, L = Wafer Lot
YY, Y = Year
WW, W = Work Week
G or G = Pb−Free Package
(Note: Microdot may be in either location)
SOEIAJ−20
20
74AC574
AWLYWWG
1
20
74ACT574
AWLYWWG
1
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