Analog Switch Data Sheet
HD74HC1G66
Rev.8.00, Jan.27.2004, page 4 of 8
Electrical Characteristics
Ta = 25°C Ta = –40 to 85°C
Item Symbo
V
CC
(V)
Min Typ Max Min Max
Unit Test Conditions
2.0 1.5 — — 1.5 —
4.5 3.15 — — 3.15 —
V
IH
6.0 4.2 — — 4.2 —
2.0 — — 0.5 — 0.5
4.5 — — 1.35 — 1.35
Input voltage
V
IL
6.0 — — 1.8 — 1.8
V Control input only
2.0 — 200 450 — 550
4.5 — 90 160 — 180
On resistance R
ON
6.0 — 80 130 — 140
Ω V
C
 = V
IH
V
IN
 = V
CC
 or GND
I
T
 = 1 mA
2.0 — 600 1500 — 2000
4.5 — 125 200 — 250
Peak on
resistance
R
ON
 (p)
6.0 — 100 170 — 210
Ω V
C
 = V
IH
V
IN
 = 0 to V
CC
I
IN/OUT
 = 1 mA
I
S
 (off) 6.0 — — ±0.1 — ±1.0 µAV
C
 = V
IL
V
IN
 = V
CC
, V
OUT
 = GND
or V
IN
 = GND,
V
OUT
 = V
CC
Leak current
I
S
 (on) 6.0 — — ±0.1 — ±1.0 µAV
C
 = V
IH
V
IN
 = V
CC
 or GND
Input current I
IN
6.0 — — ±0.1 — ±1.0 µAV
IN
 = V
CC
 or GND
Operating
current
I
CC
6.0 — — 1.0 — 10.0 µAV
IN
 = V
CC
 or GND









