MC74AC125_15 Datasheet, PDF (3/8 Pages) ON Semiconductor – Quad Buffer with 3-State Outputs

MC74AC125, MC74ACT125
DC CHARACTERISTICS
Symbol
Parameter
V_IH Minimum High Level
Input Voltage
V_IL Maximum Low Level
Input Voltage
V_OH Minimum High Level
Output Voltage
74AC
74AC
V_CC
(V)
T_A = +25°C
T_A =
−40°C to
+85°C
Typ Guaranteed Limits
3.0
1.5 2.1
2.1
4.5 2.25 3.15
3.15
5.5 2.75 3.85
3.85
3.0
1.5 0.9
0.9
4.5 2.25 1.35
1.35
5.5 2.75 1.65
1.65
3.0 2.99 2.9
2.9
4.5 4.46 4.4
4.4
5.5 5.49 5.4
5.4
V_OL Minimum Low Level
Output Voltage
3.0
− 2.56
2.46
4.5
− 3.86
3.76
5.5
− 4.86
4.76
3.0 0.002 0.1
0.1
4.5 0.001 0.1
0.1
5.5 0.001 0.1
0.1
I_IN Maximum Input
Leakage Current
3.0
− 0.36
0.44
4.5
− 0.36
0.44
5.5
− 0.36
0.44
5.5
− ±0.1
±1.0
I_OZ
I_OLD
I_OHD
I_CC
V_I (OE) = V_IL, V_IH
V_I = V_CC, GND
V_O = V_CC , GND
†Minimum Dynamic
Output Current
Maximum Quiescent
Supply Current
5.5
− ±0.5
±5.0
5.5
−
−
75
5.5
−
−
−75
5.5
−
8.0
80
*All outputs loaded; thresholds on input associated with output under test.
†Maximum test duration 2.0 ms, one input loaded at a time.
NOTE: I_IN and I_CC @ 3.0 V are guaranteed to be less than or equal to the respective limit @ 5.5 V.
Unit
V
V
V
V
V
V
mA
mA
mA
mA
mA
Conditions
V_OUT = 0.1 V
or V_CC − 0.1 V
V_OUT = 0.1 V
or V_CC − 0.1 V
I_OUT = − 50 mA
*V_IN = V_IL or V_IH
−12 mA
I_OH
− 24 mA
− 24 mA
I_OUT = 50 mA
*V_IN = V_IL or V_IH
12 mA
I_OL
24 mA
24 mA
V_I = V_CC, GND
V_I (OE) = V_IL, V_IH
V_I = V_CC, GND
V_O = V_CC, GND
V_OLD = 1.65 V Max
V_OHD = 3.85 V Min
V_IN = V_CC or GND
AC CHARACTERISTICS
Symbol
Parameter
t_PLH
Propagation Delay
Data to Output
t_PHL
Propagation Delay
Data to Output
t_PZH
Output Enable
Time
t_PZL
Output Enable
Time
t_PHZ
Output Disable
Time
t_PLZ
Output Disable
Time
*Voltage Range 3.3 V is 3.3 V ±0.3 V.
Voltage Range 5.0 V is 5.0 V ±0.5 V.
74AC
74AC
V_CC*
(V)
T_A = +25°C
C_L = 50 pF
T_A = −40°C
to +85°C
C_L = 50 pF
Unit
Min Max Min Max
3.3
1.0 9.0 1.0 10
5.0
1.0 7.0 1.0 7.5
ns
3.3
1.0 9.0 1.0 10
5.0
1.0 7.0 1.0 7.5
ns
3.3
1.0 10.5 1.0 11
5.0
1.0 7.0 1.0 8.0
ns
3.3
1.0 10 1.0 11
5.0
1.0 8.0 1.0 8.5
ns
3.3
1.0 10 1.0 10.5
5.0
1.0 9.0 1.0 9.5
ns
3.3
1.0 10.5 1.0 11.5
5.0
1.0 9.0 1.0 9.5
ns
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