CD74HC08-Q1 Datasheet, PDF (3/7 Pages) Texas Instruments – QUADRUPLE 2-INPUT POSITIVE-AND GATE

CD74HC08-Q1
QUADRUPLE 2-INPUT POSITIVE-AND GATE
SCLS512A − JULY 2003 − REVISED FEBRUARY 2008
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
CMOS loads
V_OH
V_I = V_IH or V_IL
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
C_i
I_O
(mA)
−0.02
−0.02
−0.02
−4
−5.2
0.02
0.02
0.02
4
5.2
0
V_CC
2V
4.5 V
6V
4.5 V
6V
2V
4.5 V
6V
4.5 V
6V
6V
6V
T_A = 25°C
CD74HC08-Q1
MIN TYP MAX MIN MAX
1.9
1.9
4.4
4.4
5.9
5.9
3.98
3.7
5.48
5.2
0.1
0.1
0.1
0.1
0.1
0.1
0.26
0.4
0.26
0.4
±0.1
±1
2
40
10
10
UNIT
V
V
µA
µA
pF
switching characteristics over recommended operating free-air temperature range (unless
otherwise noted) (see Figure 1)
PARAMETER
FROM
(INPUT)
t_pd
A or B
t_t
TO
(OUTPUT)
CONDITIONS
Y
C_L = 50 pF
C_L = 15 pF
Y
C_L = 50 pF
V_CC
2V
4.5 V
6V
5V
2V
4.5 V
6V
T_A = 25°C
CD74HC08-Q1
MIN TYP MAX MIN MAX
90
135
18
27
15
23
7
75
110
15
22
13
19
UNIT
ns
ns
operating characteristics, T_A = 25°C, V_CC = 5V
PARAMETER
C_pd
Power dissipation capacitance per gate (see Note 4)
NOTE 4:
C_pd is used to determine the dynamic power consumption, per gate.
P_D = V_CC2 f_I (C_pd + C_L)
f_I = input frequency
C_L = output load capacitance
V_CC = supply voltage
TEST CONDITIONS
No load
TYP UNIT
37 pF
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