SN54HC08, SN74HC08
QUADRUPLE 2-INPUT POSITIVE-AND GATES
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SCLS081F–DECEMBER 1982–REVISED JANUARY 2007
Electrical Characteristics
over operating free-air temperature range (unless otherwise noted)
TA = 25°C
SN54HC08
SN74HC08
PARAMETER
TEST CONDITIONS
VCC
UNIT
MIN
TYP
MAX
MIN
1.9
4.4
5.9
3.7
5.2
MAX
MIN MAX
2 V
4.5 V
6 V
1.9 1.998
4.4 4.499
5.9 5.999
1.9
4.4
IOH = –20 µA
VOH
VI = VIH or VIL
5.9
V
IOH = –4 mA
4.5 V
6 V
3.98
5.48
4.3
5.8
3.84
5.34
IOH = –5.2 mA
2 V
0.002
0.001
0.001
0.17
0.1
0.1
0.1
0.1
0.1
IOL = 20 µA
4.5 V
6 V
0.1
0.1
VOL
VI = VIH or VIL
VI = VCC or 0
0.1
0.1
V
IOL = 4 mA
4.5 V
6 V
0.26
0.26
±100
2
0.4
0.33
0.33
±1000
20
IOL = 5.2 mA
0.15
0.4
II
6 V
±0.1
±1000
40
nA
µA
pF
ICC
Ci
VI = VCC or 0, IO = 0
6 V
2 V to 6 V
3
10
10
10
Switching Characteristics
over operating free-air temperature range, CL = 50 pF (unless otherwise noted) (see Figure 1)
TA = 25°C
SN54HC08
MIN MAX
SN74HC08
MIN MAX
125
FROM
(INPUT)
TO
(OUTPUT)
PARAMETER
VCC
UNIT
MIN
TYP
50
10
8
MAX
100
20
2 V
4.5 V
6 V
150
30
tpd
A
Y
Y
25
24
95
19
16
ns
17
25
2 V
38
8
75
110
22
tt
4.5 V
6 V
15
ns
6
13
19
Operating Characteristics
TA = 25°C
PARAMETER
TEST CONDITIONS
TYP
UNIT
pF
Cpd
Power dissipation capacitance per inverter
No load
20
4
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