CD74AC04 Datasheet, PDF (4/6 Pages) Texas Instruments – Hex Inverters

CD74AC04, CD74ACT04, CD74AC05, CD74ACT05
Switching Specifications Input t_r, t_f = 3ns, C_L = 50pF (Worst Case)
-40^oC TO 85^oC
-55^oC TO 125^oC
PARAMETER
AC TYPES
SYMBOL
V_CC (V)
MIN
TYP
MAX
MIN
TYP
MAX UNITS
Propagation Delay, Input to
t_PLH, t_PHL
1.5
-
Output (CD74AC/ACT04)
3.3
2.3
(Note 9)
-
74
-
-
81
ns
-
8.3
2.3
-
9.1
ns
5
1.7
(Note 10)
-
5.9
1.6
-
6.5
ns
Propagation Delay, High Z to
t_PZL
Output Low (CD74AC/ACT05)
1.5
-
-
74
-
-
81
ns
3.3
2.3
-
8.3
2.3
-
9.1
ns
5
1.7
-
5.9
1.6
-
6.5
ns
Propagation Delay, Output Low
t_PLZ
1.5
-
-
94
-
-
103
ns
to High Z (CD74AC/ACT05)
3.3
3
-
10.4
2.9
-
11.5
ns
5
2.2
-
7.5
2.1
-
8.2
ns
Input Capacitance
C_I
-
Power Dissipation Capacitance
C_PD
-
(Note 11)
-
-
10
-
-
10
pF
-
105
-
-
105
-
pF
ACT TYPES
Propagation Delay, Input to
Output (CD74AC/ACT04)
t_PLH, t_PHL
5
2.4
(Note 10)
-
8.5
2.3
-
9.3
ns
Propagation Delay, Output Low
t_PLZ
to High Z
5
2.8
-
9.8
2.7
-
10.8
ns
Propagation Delay, High Z to
t_PZL
Output Low (CD74AC/ACT05)
5
2.4
-
8.5
2.3
-
9.3
ns
Input Capacitance
C_I
-
Power Dissipation Capacitance
C_PD
-
(Note 11)
-
-
10
-
-
10
pF
-
105
-
-
105
-
pF
NOTES:
8. Limits tested at 100%.
9. 3.3V Min at 3.6V, Max at 3V.
10. 5V Min at 5.5V, Max at 4.5V.
11. C_PD is used to determine the dynamic power consumption per gate.
AACC:TP: _PDD==VV_{CCCC2 2}f_i
(C_PD + C_L)
f_i (C_PD + C_L)
+
V_CC
∆I_CC
where
f_i
=
input
frequency,
C_L
=
output
load
capacitance,
V_CC
=
supply
voltage.
OUTPUT
DUT
R_L (NOTE)
500Ω
t_r
INPUT
t_f
90%
V_S
GND
OUTPUT
LOAD
C_L
50pF
OUTPUT
V_S
NOTE: For AC Series Only: When V_CC = 1.5V, R_L = 1kΩ.
Input Level
Input Switching Voltage, V_S
Output Switching Voltage, V_S
CD74AC
V_CC
0.5 V_CC
0.5 V_CC
CD74ACT
3V
1.5V
0.5 V_CC
FIGURE 1. PROPAGATION DELAY TIMES
t_PHL
t_PLH
FIGURE 2. WAVEFORMS
4