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74LVC1G66 Datasheet PDF : 22 Pages
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NXP Semiconductors
74LVC1G66
Bilateral switch
Table 8. ON resistance …continued
At recommended operating conditions; voltages are referenced to GND (ground 0 V); for graphs see Figure 10 to Figure 15.
Symbol Parameter
Conditions
−40 °C to +85 °C −40 °C to +125 °C Unit
Min Typ[1] Max Min
Max
RON(flat) ON resistance
(flatness)
VI = GND to VCC
[2]
ISW = 4 mA;
VCC = 1.65 V to 1.95 V
- 26.0 -
-
ISW = 8 mA; VCC = 2.3 V to 2.7 V
- 5.0 -
-
ISW = 12 mA; VCC = 2.7 V
- 3.5 -
-
ISW = 24 mA; VCC = 3.0 V to 3.6 V
- 2.0 -
-
ISW = 32 mA; VCC = 4.5 V to 5.5 V
- 1.5 -
-
-Ω
-Ω
-Ω
-Ω
-Ω
[1] Typical values are measured at Tamb = 25 °C and nominal VCC.
[2] Flatness is defined as the difference between the maximum and minimum value of ON resistance measured at identical VCC and
temperature.
10.3 ON resistance test circuit and graphs
VSW
VCC
VIH
E
Y
Z
VI
GND
ISW
RON = VSW/ISW.
001aag490
Fig 9. Test circuit for measuring ON resistance
40
RON
(Ω)
30
mna673
(1)
20
(2)
(3)
10
(4)
(5)
0
0
1
2
3
4
5
VI (V)
(1) VCC = 1.8 V.
(2) VCC = 2.5 V.
(3) VCC = 2.7 V.
(4) VCC = 3.3 V.
(5) VCC = 5.0 V.
Fig 10. Typical ON resistance as a function of input
voltage; Tamb = 25 °C
74LVC1G66_6
Product data sheet
Rev. 06 — 27 August 2007
© NXP B.V. 2007. All rights reserved.
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