74HCT4352D 查看數據表（PDF） - Philips Electronics
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74HCT4352D Datasheet PDF : 16 Pages
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Philips Semiconductors
Dual 4-channel analog
multiplexer/demultiplexer with latch
Product specification
74HC/HCT4352
AC CHARACTERISTICS FOR 74HC
GND = 0 V; tr = tf = 6 ns; CL = 50 pF
Tamb (°C)
TEST CONDITIONS
SYMBOL PARAMETER
74HC
+25
−40 to +85
−40 to +125
UNIT
VCC
(V)
VEE
(V)
min. typ. max. min. max. min. max.
OTHER
tPHL/ tPLH
propagation
delay
Vis to Vos
17 60
75
6 12
15
5 10
13
58
10
90 ns
18
15
12
tPZH/ tPZL
turn “ON” time
E1; E2 to Vos
LE to Vos
99 325
405
36 65
81
29 55
69
25 46
58
490 ns
98
83
69
tPZH/ tPZL turn “ON” time
Sn to Vos
99 325
405
36 65
81
29 55
69
25 46
58
490 ns
98
80
69
tPHZ/ tPLZ turn “OFF” time
58 200
250
E1; E2 to Vos
21 40
50
LE to Vos
17 34
43
21 40
50
300 ns
60
51
60
tPHZ/ tPLZ turn “OFF” time
63 200
250
Sn to Vos
23 40
50
18 34
43
24 40
50
300 ns
60
51
60
tsu
set-up time
90 17
115
135
ns
Sn to LE
18 6
23
27
15 5
20
23
18 9
23
27
th
hold time
5 −6
5
5
ns
Sn to LE
5 −2
5
5
5 −2
5
5
5 −3
5
5
tW
LE minimum
80 11
100
120
ns
pulse width
16 4
20
24
HIGH
14 3
17
20
16 4
20
24
2.0 0
RL = ∞;
4.5 0
6.0 0
CL = 50 pF
(see Fig.18)
4.5 −4.5
2.0 0
RL = 1 kΩ;
4.5 0
CL = 50 pF
6.0 0
(see Fig.19)
4.5 −4.5
2.0 0
RL = 1 kΩ;
4.5 0
CL = 50 pF
6.0 0
(see Fig.19)
4.5 −4.5
2.0 0
RL = 1 kΩ;
4.5 0
6.0 0
CL = 50 pF
(see Fig.19)
4.5 −4.5
2.0 0
RL = 1 kΩ;
4.5 0
CL = 50 pF
6.0 0
(see Fig.19)
4.5 −4.5
2.0 0
RL = 1 kΩ;
4.5 0
CL = 50 pF
6.0 0
(see Fig.20)
4.5 −4.5
2.0 0
RL = 1 kΩ;
4.5 0
6.0 0
CL = 50 pF
(see Fig.20)
4.5 −4.5
2.0 0
RL = 1 kΩ;
4.5 0
CL = 50 pF
6.0 0
(see Fig.20)
4.5 −4.5
December 1990
8
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