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74HC_HCT1G66_15 Datasheet, PDF (6/18 Pages) NXP Semiconductors – Single-pole single-throw analog switch
NXP Semiconductors
74HC1G66; 74HCT1G66
Single-pole single-throw analog switch
10.2 ON resistance
Table 8. ON resistance
At recommended operating conditions; voltages are referenced to GND (ground 0 V); for graph see Figure 7.
Symbol Parameter
Conditions
−40 °C to +85 °C
−40 °C to +125 °C
Min Typ[2] Max Min
Max
74HC1G66[1]
RON(peak) ON resistance
VI = GND to VCC; see Figure 6
(peak)
ISW = 0.1 mA; VCC = 2.0 V
-
-
-
-
-
ISW = 1 mA; VCC = 4.5 V
-
42 118
-
142
ISW = 1 mA; VCC = 6.0 V
-
31 105
-
126
ISW = 1 mA; VCC = 9.0 V
-
23
88
-
105
RON(rail) ON resistance (rail) VI = GND; see Figure 6
ISW = 0.1 mA; VCC = 2.0 V
-
75
-
-
-
ISW = 1 mA; VCC = 4.5 V
-
29
95
-
115
ISW = 1 mA; VCC = 6.0 V
-
23
82
-
100
ISW = 1 mA; VCC = 9.0 V
-
18
70
-
80
VI = VCC; see Figure 6
ISW = 0.1 mA; VCC = 2.0 V
-
75
-
-
-
ISW = 1 mA; VCC = 4.5 V
-
35 106
-
128
ISW = 1 mA; VCC = 6.0 V
-
27
94
-
113
ISW = 1 mA; VCC = 9.0 V
-
21
78
-
95
74HCT1G66
RON(peak) ON resistance
VI = GND to VCC; see Figure 6
(peak)
ISW = 1 mA; VCC = 4.5 V
-
42 118
-
142
RON(rail) ON resistance (rail) VI = GND; see Figure 6
ISW = 1 mA; VCC = 4.5 V
-
29
95
-
115
VI = VCC; see Figure 6
ISW = 1 mA; VCC = 4.5 V
-
35 106
-
128
Unit
Ω
Ω
Ω
Ω
Ω
Ω
Ω
Ω
Ω
Ω
Ω
Ω
Ω
Ω
Ω
[1] At supply voltages approaching 2 V, the ON resistance becomes extremely non-linear. Therefore it is recommended that these devices
be used to transmit digital signals only, when using this supply voltage.
[2] Typical values are measured at Tamb = 25 °C.
74HC_HCT1G66_4
Product data sheet
Rev. 04 — 19 December 2008
© NXP B.V. 2008. All rights reserved.
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