Analog Switch Datasheet
HD74LV1G66A 
REJ03D0069-0700 Rev.7.00, Mar 21, 2008   
Page 4 of 8 
Electrical Characteristics 
T
a
 = 25°C  T
a 
= –40 to 85°C 
Item Symbol V
CC
 (V) 
Min Typ Max Min Typ  Max 
Unit 
Test 
Conditions 
1.65 to 1.95  — — — V
CC
×0.75 — — 
2.3 to 2.7  —  —  —  V
CC
×0.7 — — 
3.0 to 3.6  —  —  —  V
CC
×0.7 — — 
V
IH
4.5 to 5.5  —  —  —  V
CC
×0.7 — — 
1.65 to 1.95  — — —  —  — V
CC
×0.25
2.3 to 2.7  —  —  —  —  —  V
CC
×0.3
3.0 to 3.6  —  —  —  —  —  V
CC
×0.3
Input voltage 
V
IL
4.5 to 5.5  —  —  —  —  —  V
CC
×0.3
V  Control input only 
1.8 — — — — 0.25 — 
2.5 — — — — 0.30 — 
3.3 — — — — 0.35 — 
Hysteresis 
voltage 
V
H
5.0 — — — — 0.45 — 
V V
T
+
 – V
T
–
1.65 — 120 360 —  —  450 
2.3 — 60 180 —  — 225 
3.0 — 50 150 —  — 190 
On-state switch 
resistance 
R
ON
4.5 — 40 75 —  — 100 
Ω 
V
IN
 = V
CC
 or GND 
V
C
 = V
IH
I
T
 = 1 mA 
1.65 — 700 1100 —  — 1400 
2.3 — 250 500 —  — 600 
3.0 — 100 180 —  — 225 
Peak on 
resistance 
R
ON (P)
4.5 — 50 100 —  — 125 
Ω 
V
IN
 = V
CC
 to GND 
V
C
 = V
IH
I
T
 = 1 mA 
Off-state switch 
leakage current 
I
s (OFF)
 5.5  — — ±0.1 —  — ±1.0  µA 
V
IN
 = V
CC
, 
V
OUT
 = GND 
or V
IN
 = GND, 
V
O
 = V
CC
, V
C
 = V
IL
On-state switch 
leakage current 
I
s (ON)
 5.5 — — ±0.1 —  — ±1.0 µA 
V
IN
 = V
CC
 or GND 
V
C
 = V
IH
Input current  I
IN
  0 to 5.5  —  —  ±0.1 —  —  ±1.0  µA V
IN
 = 5.5 V or GND 
Quiescent 
supply current 
I
CC
 5.5 — — — — — 10 µA V
IN
 = V
CC
 or GND 
Control input 
capacitance 
C
IC
  — — 3.5 — — — —  pF  
Switch terminal 
capacitance 
C
IN / OUT
 — — 4.0 — — — —  pF  
Feed through 
capacitance 
C
IN–OUT
 — — 0.5 — — — —  pF  









