參數(shù)資料
型號(hào): 74HCT4067BQ,115
廠商: NXP SEMICONDUCTORS
元件分類: 多路復(fù)用及模擬開關(guān)
英文描述: 16-CHANNEL, SGL ENDED MULTIPLEXER, PQCC24
封裝: 3.50 X 5.50 MM , 0.85 MM HEIGHT, PLASTIC, SOT-815-1, DHVQFN-24
文件頁(yè)數(shù): 7/29頁(yè)
文件大?。?/td> 170K
代理商: 74HCT4067BQ,115
74HC_HCT4067_3
NXP B.V. 2007. All rights reserved.
Product data sheet
Rev. 03 — 15 October 2007
15 of 29
NXP Semiconductors
74HC4067; 74HCT4067
16-channel analog multiplexer/demultiplexer
[1]
tpd is the same as tPHL and tPLH.
[2]
Due to higher Z terminal capacitance (16 switches versus 1) the delay gures to the Z terminal are higher than those to the Y terminal.
[3]
ton is the same as tPHZ and tPLZ.
[4]
toff is the same as tPZH and tPZL.
[5]
CPD is used to determine the dynamic power dissipation (PD in W).
PD = CPD × VCC2 × fi + ∑{(CL +Csw) × VCC2 × fo} where:
fi = input frequency in MHz;
fo = output frequency in MHz;
∑{(C
L +Csw) × VCC
2
× f
o} = sum of outputs;
CL = output load capacitance in pF;
Csw = switch capacitance in pF;
VCC = supply voltage in V.
ton
turn-on time
E to Yn; see Figure 13
VCC = 2.0 V
80
275
345
415
ns
VCC = 4.5 V
29
55
69
83
ns
VCC = 5.0 V; CL = 15 pF
26
-
ns
VCC = 6.0 V
23
47
59
71
ns
VCC = 9.0 V
17
42
53
63
ns
Sn to Yn
VCC = 2.0 V
88
300
375
450
ns
VCC = 4.5 V
32
60
75
90
ns
VCC = 5.0 V; CL = 15 pF
29
-
ns
VCC = 6.0 V
26
51
64
77
ns
VCC = 9.0 V
18
45
56
68
ns
E to Z
VCC = 2.0 V
85
275
345
415
ns
VCC = 4.5 V
31
55
69
83
ns
VCC = 6.0 V
25
47
59
71
ns
VCC = 9.0 V
18
42
53
63
ns
Sn to Z
VCC = 2.0 V
94
300
375
450
ns
VCC = 4.5 V
34
60
75
90
ns
VCC = 6.0 V
27
51
64
77
ns
VCC = 9.0 V
19
45
56
68
ns
CPD
power dissipation
capacitance
per switch; VI = GND to VCC
-29-
-
pF
Table 9.
Dynamic characteristics 74HC4067 …continued
GND = 0 V; tr = tf = 6 ns; CL = 50 pF unless specied otherwise; for test circuit see Figure 14.
Vis is the input voltage at a Yn or Z terminal, whichever is assigned as an input.
Vos is the output voltage at a Yn or Z terminal, whichever is assigned as an output.
Symbol Parameter
Conditions
25
°C
40 °C to +125 °C Unit
Typ
Max
(85
°C)
Max
(125
°C)
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