CD74HC125-Q1 Datasheet, PDF (3/13 Pages) Texas Instruments – HIGH-SPEED CMOS LOGIC QUAD BUFFER WITH 3-STATE OUTPUTS

CD74HC125-Q1
HIGH-SPEED CMOS LOGIC
QUAD BUFFER WITH 3-STATE OUTPUTS
SCLS579A − APRIL 2004 − REVISED SEPTEMBER 2008
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
V_OH
V_I = V_IH or V_IL
CMOS loads
TTL loads
CMOS loads
V_OL
V_I = V_IH or V_IL
TTL loads
I_I
V_I = V_CC or GND
I_CC
V_I = V_CC or GND
I_OZ
V_I = V_IL or V_IH
C_I
C_O
3−state
I_O
(mA)
−0.02
−0.02
−0.02
−6
−7.8
0.02
0.02
0.02
6
7.8
0
V_CC
2V
4.5 V
6V
4.5 V
6V
2V
4.5 V
6V
4.5 V
6V
6V
6V
6V
T_A = 25°C
MIN TYP MAX
1.9
4.4
5.9
3.98
5.48
0.1
0.1
0.1
0.26
0.26
±0.1
8
±0.5
10
20
MIN MAX UNIT
1.9
4.4
5.9
V
3.7
5.2
0.1
0.1
0.1 V
0.4
0.4
±1 µA
160 µA
±10 µA
10 pF
20 pF
switching characteristics over recommended operating free-air temperature range (unless
otherwise noted) (see Figure 1)
PARAMETER
FROM
(INPUT)
t_pd
A
t_en
OE
t_dis
OE
t_t
TO
(OUTPUT)
Y
CONDITIONS
C_L = 15 pF
C_L = 50 pF
C_L = 15 pF
Y
C_L = 50 pF
C_L = 15 pF
Y
C_L = 50 pF
Y
C_L = 50 pF
V_CC
5V
2V
4.5 V
6V
5V
2V
4.5 V
6V
5V
2V
4.5 V
6V
2V
4.5 V
6V
T_A = 25°C
MIN TYP MAX
8
100
20
17
10
125
25
21
10
125
25
21
60
12
10
MIN MAX UNIT
150
ns
30
26
190
ns
38
32
190
ns
38
32
90
18 ns
15
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