Nexperia

74HC1G66; 74HCT1G66

Single-pole single-throw analog switch

10.3. ON resistance test circuit and graphs

001aag490

VI

VIH

VCC

GND

nZ

nY

nE

VSW

ISW

RON = VSW / ISW

Fig. 6. Test circuit for measuring ON resistance

0

4

6

8

10

2

VI (V)

80

40

20

60

0

mna081

RON

(Ω)

VCC = 4.5 V

6.0 V

9.0 V

Tamb = 25 °C

Fig. 7. Typical ON resistance as a function of input

voltage

74HC_HCT1G66

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Product data sheet

Rev. 5 — 27 January 2022

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