CD74HC08-EP Datasheet, PDF (3/9 Pages) Texas Instruments – QUADRUPLE 2-INPUT POSITIVE-AND GATES

CD74HC08ĆEP
QUADRUPLE 2ĆINPUT POSITIVEĆAND GATES
SCLS477B − APRIL 2003 − REVISED APRIL 2004
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
VOH
VI = VIH or VIL
CMOS loads
TTL loads
VOL
II
ICC
Ci
VI = VIH or VIL
VI = VCC or GND
VI = VCC or GND
CMOS loads
TTL loads
IO
(mA)
−0.02
−0.02
−0.02
−4
−5.2
0.02
0.02
0.02
4
5.2
0
VCC
2V
4.5 V
6V
4.5 V
6V
2V
4.5 V
6V
4.5 V
6V
6V
6V
TA = 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
2
10
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
40 µA
10 pF
switching characteristics over recommended operating free-air temperature range (unless
otherwise noted) (see Figure 1)
PARAMETER
FROM
(INPUT)
tpd
A or B
tt
A or B
TO
(OUTPUT)
CONDITIONS
Y
CL = 50 pF
CL = 15 pF
Y
CL = 50 pF
VCC
2V
4.5 V
6V
5V
2V
4.5 V
6V
TA = 25°C
MIN TYP MAX
90
18
15
7
75
15
13
MIN MAX UNIT
135
27
ns
23
110
22 ns
19
operating characteristics, T_A = 25°C, V_CC = 5V
PARAMETER
Cpd Power dissipation capacitance per gate (see Note 4)
NOTE 4: Cpd is used to determine the dynamic power consumption, per gate.
PD = VCC2 fI (Cpd + CL)
fI = input frequency
CL = output load capacitance
VCC = supply voltage
TEST CONDITIONS
No load
TYP UNIT
37 pF
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