74HC4351 Datasheet, PDF (11/17 Pages) NXP Semiconductors – 8-channel analog multiplexer/demultiplexer with latch

Philips Semiconductors
8-channel analog multiplexer/demultiplexer
with latch
Product specification
74HC/HCT4351
AC CHARACTERISTICS FOR 74HCT
GND = 0 V; t_r = t_f = 6 ns; C_L = 50 pF
T_amb (°C)
TEST CONDITIONS
SYMBOL
PARAMETER
74HCT
+25
−40 to +85
−40 to +125
UNIT
V_CC
(V)
V_EE
(V)
min. typ. max. min. max. min. max.
OTHER
t_PHL/ t_PLH propagation delay
V_is to V_os
6 12
15
48
10
t_PZH/ t_PZL turn “ON” time
E₁ to V_os
40 75
94
31 60
75
t_PZH/ t_PZL turn “ON” time
E₂ to V_os
35 70
88
26 50
63
t_PZH/ t_PZL turn “ON” time
LE to V_os
42 75
94
37 60
75
t_PZH/ t_PZL turn “ON” time
S_n to V_os
39 75
94
30 60
75
t_PHZ/ t_PLZ turn “OFF” time
E₁ to V_os
27 55
69
20 40
50
t_PHZ/ t_PLZ turn “OFF” time
E₂ to V_os
32 60
75
26 50
63
t_PHZ/ t_PLZ turn “OFF” time
LE to V_os
33 60
75
30 55
69
t_PHZ/ t_PLZ turn “OFF” time
S_n to V_os
33 65
81
29 55
69
t_su
set-up time
12 6
15
S_n to LE
14 7
18
t_h
hold time
5 −1
5
S_n to LE
5 −2
5
t_W
LE minimum
25 13
31
pulse width HIGH
25 13
31
18 ns
12
113 ns
90
105 ns
75
113 ns
90
113 ns
90
83 ns
60
90 ns
75
90 ns
83
98 ns
83
18 ns
21
5
ns
5
38 ns
38
4.5 0 R_L = ∞;
4.5 −4.5 C_L = 50 pF
(see Fig.17)
4.5 0 R_L = 1 kΩ;
4.5 −4.5 C_L = 50 pF
(see Fig.18)
4.5 0 R_L = 1 kΩ;
4.5 −4.5 C_L = 50 pF
(see Fig.18)
4.5 0 R_L = 1 kΩ;
4.5 −4.5 C_L = 50 pF
(see Fig.18)
4.5 0 R_L = 1 kΩ;
4.5 −4.5 C_L = 50 pF
(see Fig.18)
4.5 0 R_L = 1 kΩ;
4.5 −4.5 C_L = 50 pF
(see Fig.18)
4.5 0 R_L = 1 kΩ;
4.5 −4.5 C_L = 50 pF
(see Fig.18)
4.5 0 R_L = 1 kΩ;
4.5 −4.5 C_L = 50 pF
(see Fig.18)
4.5 0 R_L = 1 kΩ;
4.5 −4.5 C_L = 50 pF
(see Fig.18)
4.5 0 R_L = 1 kΩ;
4.5 −4.5 C_L = 50 pF
(see Fig.19)
4.5 0 R_L = 1 kΩ;
4.5 −4.5 C_L = 50 pF
(see Fig.19)
4.5 0 R_L = 1 kΩ;
4.5 −4.5 C_L = 50 pF
(see Fig.19)
December 1990
11