UNISONIC TECHNOLOGIES CO., LTD
U74AHCT3G06
INVERTER WITH OPEN-DRAIN
OUTPUT
DESCRIPTION
The
U74AHCT3G06
is a high-speed Si-gate CMOS device
which provides three inverting buffers with open-drain outputs.
For digital operation this device must have a pull-up resistor to
establish a logic HIGH-level.
The
U74AHCT3G06
is compatible of TTL input switching
levels and has supply voltage range from 4.5V to 5.5V.
CMOS IC
TSSOP-8
FEATURES
* Low power supply 1.0μA at 5.5V
* Up to 5.5V inputs accept voltages
* Low power dissipation
* Balanced propagation delays
* High noise immunity
* Output capability standard (open drain)
ORDERING INFORMATION
Ordering Number
Lead Free
U74AHCT3G06L-P08-R
U74AHCT3G06L-P08-T
Halogen Free
U74AHCT3G06G-P08-R
U74AHCT3G06G-P08-T
Package
TSSOP-8
TSSOP-8
Packing
Tape Reel
Tube
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Copyright © 2011 Unisonic Technologies Co., Ltd
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QW-R502-692.A
U74AHCT3G06
PIN CONFIGURATION
1A
1
8
V
CC
CMOS IC
3Y
2
7
1Y
2A
3
6
5
3A
2Y
GND
4
FUNCTION TABLE
(each gate)
INPUT(A)
L
H
OUTPUT(Y)
Z
L
LOGIC DIAGRAM
(each gate)
Y
A
GND
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U74AHCT3G06
ABSOLUTE MAXIMUM RATING
(unless otherwise specified)
CMOS IC
PARAMETER
SYMBOL
RATINGS
UNIT
Supply Voltage
V
CC
-0.5 ~ 7.0
V
Input Voltage
V
IN
-0.5 ~ 7.0
V
Output Voltage
-0.5 ~ 7.0(active mode)
V
V
OUT
Output Voltage
-0.5 ~ 7.0(high-impedance mode)
V
V
CC
or GND Current
I
CC
±75
mA
Output Current
I
OUT
±25
mA
Input Clamp Current
I
IK
-20
mA
Output Clamp Current
I
OUT
±20
mA
Operating Temperature
T
OPR
-40 ~ + 85
Storage Temperature
T
STG
-65 ~ + 150
Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged.
Absolute maximum ratings are stress ratings only and functional device operation is not implied.
RECOMMENDED OPERATING CONDITIONS
PARAMETER
Supply Voltage
Input Voltage
Output Voltage
Input Rise or Fall Times
SYMBOL
V
CC
V
IN
V
OUT
t
R
, t
F
CONDITIONS
MIN TYP MAX UNIT
4.5 5.0
5.5
V
0
5.5
V
V
0
V
CC
0
6.0
V
20 ns/V
Active mode
High-impedance mode
V
CC
= 5.0 ± 0.5V
ELECTRICAL CHARACTERISTICS
(T
A
=25 )
PARAMETER
High-Level Input Voltage
Low-Level Input Voltage
Low-Level Output Voltage
Input Leakage Current
3-State output OFF-State Current
Quiescent Supply Current
Additional Quiescent Supply Current
Input Capacitance
SYMBOL
TEST CONDITIONS
MIN TYP MAX
V
IH
V
CC
= 4.5 V to 5.5 V
2.0
V
IL
V
CC
= 4.5 V to 5.5 V
0.8
I
O
= 50
μA
0
0.1
V
CC
=4.5V,
V
OL
V
I
= V
IH
or V
IL
I
O
= 8.0 mA
0.36
I
I(LEAK)
V
I
=5.5V or GND,V
CC
=0V to 5.5V
0.1
I
OZ
V
CC
=5.5V,V
I
=V
IH
or V
IL
,V
O
=V
CC
or GND
±.025
I
CC
V
CC
=5.5V,V
I
= V
CC
or GND, I
O
= 0
1.0
V
CC
=5.5V,One input at 3.4V,
1.35
ΔI
CC
Other inputs at V
CC
or GND, I
OUT
= 0
C
IN
V
I
=V
CC
or GND
1.5
10
UNIT
V
V
V
μA
μA
μA
mA
pF
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U74AHCT3G06
SWITCHING CHARACTERISTICS
(T
A
=25 , t
R
= t
F
≤
3.0 ns)
PARAMETER
Propagation Delay from Input (A) to
Output(Y)
SYMBOL
TEST CONDITIONS
t
PZL
C
L
15pF
t
PLZ
V
CC
4.5V to 5.5V
t
PZL
C
L
50pF
t
PLZ
CMOS IC
MIN TYP MAX UNIT
-
3.0
5.3
ns
-
3.2
4.6
-
4.2
7.5
ns
-
4.5
7.0
OPERATING CHARACTERISTICS
(T
A
=25°C)
PARAMETER
SYMBOL
TEST CONDITIONS
Power Dissipation Capacitance
C
PD
C
L
=50pF, f=1MHz (Note1, 2)
Notes
1. C
PD
is used to determine the dynamic power dissipation (P
D
in
μW).
P
D
= C
PD
× V
CC2
× f
i
× N +
Σ(C
L
× V
CC2
× f
o
) where:
f
i
= input frequency in MHz;
f
o
= output frequency in MHz;
C
L
= output load capacitance in pF;
V
CC
= supply voltage in Volts;
N = number of inputs switching;
Σ(C
L
× V
CC2
× f
o
) = sum of the outputs.
2. The condition is V
I
= GND to V
CC
.
TYP
4.5
UNIT
pF
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U74AHCT3G06
TEST CIRCUIT AND WAVEFORMS
CMOS IC
V
I
GND to V
CC
V
M
50%V
CC
V
M
50%V
CC
Note: C
L
includes probe and jig capacitance.
P
RR
≤1MHz,
Z
O
= 50Ω, t
R
≤3ns,
t
F
≤3ns.
UTC assumes no responsibility for equipment failures that result from using products at values that
exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or
other parameters) listed in products specifications of any and all UTC products described or contained
herein. UTC products are not designed for use in life support appliances, devices or systems where
malfunction of these products can be reasonably expected to result in personal injury. Reproduction in
whole or in part is prohibited without the prior written consent of the copyright owner. The information
presented in this document does not form part of any quotation or contract, is believed to be accurate
and reliable and may be changed without notice.
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