MC74AC20_15 Datasheet, PDF (4/6 Pages) ON Semiconductor – Dual 4-Input NAND Gate

MC74AC20, MC74ACT20
DC CHARACTERISTICS
74ACT
74ACT
Symbol
Parameter
V_CC
(V)
T_A = +25°C
T_A =
−40°C to
+85°C
Unit
Conditions
Typ Guaranteed Limits
V_IH
Minimum High Level
Input Voltage
V_IL
Maximum Low Level
Input Voltage
V_OH
Minimum High Level
Output Voltage
4.5
1.5 2.0
2.0
5.5
1.5 2.0
2.0
4.5
1.5 0.8
0.8
5.5
1.5 0.8
0.8
4.5 4.49 4.4
4.4
5.5 5.49 5.4
5.4
V
V_OUT = 0.1 V
or V_CC − 0.1 V
V
V_OUT = 0.1 V
or V_CC − 0.1 V
V
I_OUT = − 50 mA
4.5
− 3.86
3.76
5.5
− 4.86
4.76
*V_IN = V_IL or V_IH
V
− 24 mA
I_OH
− 24 mA
V_OL
Maximum Low Level
Output Voltage
4.5 0.001 0.1
0.1
5.5 0.001 0.1
0.1
V
I_OUT = 50 mA
4.5
− 0.36
0.44
5.5
− 0.36
0.44
*V_IN = V_IL or V_IH
V
24 mA
I_OH
24 mA
I_IN
Maximum Input
Leakage Current
5.5
− ±0.1
±1.0
mA
V_I = V_CC, GND
DI_CCT
I_OLD
I_OHD
Additional Max. I_CC/Input
†Minimum Dynamic
Output Current
5.5
0.6
−
1.5
5.5
−
−
75
5.5
−
−
−75
mA
V_I = V_CC − 2.1 V
mA
V_OLD = 1.65 V Max
mA
V_OHD = 3.85 V Min
I_CC
Maximum Quiescent
Supply Current
5.5
−
4.0
40
mA
V_IN = V_CC or GND
Product parametric performance is indicated in the Electrical Characteristics for the listed test conditions, unless otherwise noted. Product
performance may not be indicated by the Electrical Characteristics if operated under different conditions.
*All outputs loaded; thresholds on input associated with output under test.
†Maximum test duration 2.0 ms, one output loaded at a time.
AC CHARACTERISTICS
Symbol
Parameter
t_PLH
Propagation Delay
t_PHL
Propagation Delay
*Voltage Range 5.0 V is 5.0 V ±0.5 V.
74ACT
74ACT
V_CC*
(V)
T_A = +25°C
C_L = 50 pF
T_A = −40°C
to +85°C
C_L = 50 pF
Unit
Min Typ Max Min Max
5.0 2.0 6.5 9.0 1.5 10.5
ns
5.0 2.0 5.5 9.0 1.5 10.5
ns
CAPACITANCE
Symbol
Parameter
C_IN
Input Capacitance
C_PD
Power Dissipation Capacitance
Value
Typ
Unit
4.5
pF
40
pF
Test Conditions
V_CC = 5.0 V
V_CC = 5.0 V
www.onsemi.com
4