UTC-IC U74AC14

UNISONIC TECHNOLOGIES CO., LTD
U74AC14
CMOS IC
HEX SCHMITT-TRIGGER
INVERTER
„
DESCRIPTION
The U74AC14 contains six independent inverter with
Schmitt-trigger , provides the Function Y = A
„
FEATURES
* Operation voltage range: 2.0~6.0V
* Low power dissipation:
ICC=20μA(Max)
*Pb-free plating product number: U74AC14L
„
ORDERING INFORMATION
Ordering Number
Normal
Lead Free Plating
U74AC14-S14-R
U74AC04AL-S14-R
U74AC14-S14-T
U74AC04AL-S14-T
www.unisonic.com.tw
Copyright © 2008 Unisonic Technologies Co., Ltd
Package
Packing
SOP-14
SOP-14
Tape Reel
Tube
1 of 5
QW-R502-211.A
U74AC14
„
„
PIN CONFIGURATION
1A 1
14 VCC
1Y 2
13 6A
2A 3
12 6Y
2Y 4
11 5A
3A 5
10 5Y
3Y 6
9
4A
GND 7
8
4Y
FUNCTION TABLE (each gate)
INPUT(A)
L
H
„
CMOS IC
OUTPUT(Y)
H
L
LOGIC DIAGRAM (positive logic)
IEC logic symbol
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
2 of 5
QW-R502-211.A
U74AC14
„
CMOS IC
ABSOLUTE MAXIMUM RATING (unless otherwise specified)
PARAMETER
SYMBOL
RATINGS
Supply Voltage
VCC
-0.5~7
Input Voltage
VIN
-0.5~Vcc+0.5
Output Voltage
VOUT
-0.5~VCC+0.5
Input Clamp Current
IIK
±20
Output Clamp Current
IOK
±20
Output Current
IOUT
±50
VCC or GND Current
ICC
±200
Storage Temperature
TSTG
-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
High-Level Output Current
Low-Level Output Current
VCC=3V
VCC=4.5V
VCC=5.5V
VCC=3V
VCC=4.5V
VCC=5.5V
SYMBOL
MIN
VCC
VIN
VOUT
2.0
0
0
TYP
MAX
UNIT
V
V
V
25
6.0
VCC
VCC
-12
-24
-24
12
24
24
85
IOH
IOL
Operating Temperature
„
UNIT
V
V
V
mA
mA
mA
mA
°С
TA
-40
mA
°С
STATIC CHARACTERISTICS (TA=25°С)
PARAMETER
SYMBOL
High-Level Input Voltage
VIH
Low-Level Input Voltage
VIL
Hysteresis
VTH
High-Level Output Voltage
VOH
Low-Level Output Voltage
VOL
Input Leakage Current
Quiescent Supply Current
Input Capacitance
II(LEAK)
IQ
CIN
TEST CONDITIONS
VCC=3.0V
VCC=4.5V
VCC=5.5V
VCC=3.0V
VCC=4.5V
VCC=5.5V
VCC=3.0V
VCC=4.5V
VCC=5.5V
VCC=3.0V, IOH=-50μA
VCC=4.5V, IOH=-50μA
VCC=5.5V, IOH=-50μA
VCC=3.0V, IOH=-12mA
VCC=4.5V, IOH=-24mA
VCC=5.5V, IOH=-24mA
VCC=3.0V, IOL=50μA
VCC=4.5V, IOL=50μA
VCC=5.5V, IOL=50μA
VCC=3.0V, IOL=12mA
VCC=4.5V, IOL=24mA
VCC=5.5V, IOL=24mA
VIN=VCC or GND, VCC=5.5
VIN=VCC or GND, IOUT=0, VCC=5.5
VIN=VCC or GND
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
MIN
0.8
1.5
1.6
0.5
0.9
1.1
0.3
0.4
0.5
2.9
4.4
5.4
2.56
3.86
4.86
TYP
1.8
2.6
3.2
0.8
1.4
1.8
1
1.2
1.4
MAX
2.2
3.2
3.9
1
1.8
2.3
1.2
1.4
1.6
0.002
0.001
0.001
0.1
0.1
0.1
0.36
0.36
0.36
±0.1
2
4.5
UNIT
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
μA
μA
pF
3 of 5
QW-R502-211.A
U74AC14
„
DYNAMIC CHARACTERISTICS (TA=25°С, Input: tR,tF≤2.5ns;PRR≤1MHz)
PARAMETER
Propagation delay from input
(A) to output(Y)
„
CMOS IC
SYMBOL
tPLH
tPHL
TEST CONDITIONS
VCC=3.3V, CL=50pF
VCC=5.0V, CL=50pF
VCC=3.3V, CL=50pF
VCC=5.0V, CL=50pF
MIN
1.5
1.5
1.5
1.5
TYP
6
5
6
5
MAX
13.5
10
11.5
8.5
UNIT
ns
ns
ns
ns
MIN
TYP
25
MAX
UNIT
pF
OPERATING CHARACTERISTICS
PARAMETER
Power Dissipation Capacitance
SYMBOL
Cpd
TEST CONDITIONS
CL=50 pF, f=1MHz, VCC=5
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
4 of 5
QW-R502-211.A
U74AC14
„
CMOS IC
TEST CIRCUIT AND WAVEFORMS
Note: CL includes probe and jig capacitance.
Fig.1 Load circuitry for switching times.
VCC
1/2 * VCC
Input
tPHL
1/2 * VCC
0V
tPLH
VOH
Output
1/2 * VCC
1/2 * VCC
VOL
Fig.2 Propagation delay from input(A) to output(Y).
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.
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
5 of 5
QW-R502-211.A