
MC74AC109, MC74ACT109
AC OPERATING REQUIREMENTS (continued)
Symbol
Parameter
trec
Recovery TIme
CDn or SDn to CP
*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
−
0
0
ns
3−9
Value
Typ
Unit
4.5
pF
35
pF
Test Conditions
VCC = 5.0 V
VCC = 5.0 V
DIP−16
MC74AC109N
AWLYYWW
MC74ACT109N
AWLYYWW
MARKING DIAGRAMS
SO−16
TSSOP−16
AC109
AWLYWW
AC
109
ALYW
ACT109
AWLYWW
ACT
109
ALYW
A
= Assembly Location
WL, L = Wafer Lot
YY, Y = Year
WW, W = Work Week
EIAJ−16
74AC109
ALYW
74ACT109
ALYW
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