74HC125 Datasheet, PDF (4/9 Pages) NXP Semiconductors – Quad buffer/line driver; 3-state

74HC125
Electrical Characteristics (@T_A = +25°C, unless otherwise specified.)
Symbol
Parameter
V_IH
High-level Input
Voltage
V_IL
Low-level Input
voltage
V_OH
High-level Output
Voltage
V_OL
Low-level Output
Voltage
I_OZ
Z State
Leakage Current
I_I
Input Current
I_CC Supply Current
Test Conditions
I_OH = -20μA
I_OH = -20μA
I_OH = -20μA
I_OH = -4.0mA
I_OH = -5.2mA
I_OL = 20μA
I_OL = 20μA
I_OL = 20μA
I_OL = 4mA
I_OL = 5.2mA
V_O = 0 to 6.0V
V_I = GND or 6.0V
V_I = GND to 5.5V
V_I = GND or V_CC, I_O = 0
V_CC
2.0V
4.5V
6.0V
2.0V
4.5V
6.0V
2.0V
4.5V
6.0V
4.5V
6.0V
2.0V
4.5V
6.0V
4.5V
6.0V
6.0V
6.0V
6.0V
T_A = -40°C to +85°C
Min
Max
1.5
3.15
4.2
0.5
1.35
1.8
1.9
4.4
5.9
3.84
5.34
0.1
0.1
0.1
0.33
0.33
± 5.0
±1
20
T_A = -40°C to +125°C
Unit
Min
Max
1.5
3.15
V
4.2
0.5
1.35
V
1.8
1.9
4.4
5.9
V
3.7
5.2
0.1
0.1
0.1
V
0.44
0.44
± 10
μA
±1
μA
40
μA
Switching Characteristics
Symbol
Parameter
Test
Conditions
Propagation
Figure 1
t_PD
Delay A_N to Y_N C_L = 50 pF
t_EN ^{Enable Time}
OE_N to Y_N
Figure 1
C_L = 50 pF
t_DIS ^{Disable Time}
OE to Y_N
Figure 1
C_L = 50 pF
Figure 1
t_t
Transition time
C_L = 50 pF
V_CC
2.0V
4.5V
6.0V
2.0V
4.5V
6.0V
2.0V
4.5V
6.0V
2.0V
4.5V
6.0V
T_A = +25°C
Min
Typ.
Max
—
30
100
—
11
20
—
9
17
—
41
125
—
15
25
—
12
21
—
41
125
—
15
25
—
12
21
—
14
60
—
5
12
—
4
10
-40°C to +85°C -40°C to +125°C
Unit
Max
Max
125
150
25
30
ns
21
26
155
190
31
38
ns
26
32
155
190
31
38
ns
26
32
75
90
15
18
ns
13
15
Operating Characteristics (@T_A = +25°C, unless otherwise specified.)
Parameter
Test Conditions
V_CC = 6V
Typ
Unit
C_pd
Power Dissipation
Capacitance per Gate
f = 1MHz
22
pF
C_I
Input Capacitance V_I = V_CC – or GND
4
pF
74HC125
Document number: DS35326 Rev. 3 - 2
4 of 9
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