U74AC14-S14-T [UTC]
HEX SCHMITT-TRIGGER INVERTER; 六角施密特触发器逆变器
| 型号： | U74AC14-S14-T |
| 厂家： | 
Unisonic Technologies |
| 描述： | HEX SCHMITT-TRIGGER INVERTER |
| 文件： | 总5页 (文件大小：128K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
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: CC=20μA(Max)
I
*Pb-free plating product number: U74AC14L
Packing
ORDERING INFORMATION
Ordering Number
Package
Normal
Lead Free Plating
U74AC04AL-S14-R
U74AC04AL-S14-T
U74AC14-S14-R
U74AC14-S14-T
SOP-14
SOP-14
Tape Reel
Tube
www.unisonic.com.tw
Copyright © 2008 Unisonic Technologies Co., Ltd
1 of 5
QW-R502-211.A
U74AC14
CMOS IC
PIN CONFIGURATION
1
2
3
4
5
6
7
14
VCC
1A
1Y
13 6A
12 6Y
2A
2Y
11
5A
3A
10 5Y
3Y
9
8
4A
4Y
GND
FUNCTION TABLE (each gate)
INPUT(A)
OUTPUT(Y)
L
H
L
H
LOGIC DIAGRAM (positive logic)
IEC logic symbol
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QW-R502-211.A
U74AC14
CMOS IC
ABSOLUTE MAXIMUM RATING (unless otherwise specified)
PARAMETER
SYMBOL
VCC
RATINGS
-0.5~7
UNIT
V
Supply Voltage
Input Voltage
VIN
-0.5~Vcc+0.5
-0.5~VCC+0.5
±20
V
Output Voltage
VOUT
IIK
V
Input Clamp Current
Output Clamp Current
Output Current
mA
mA
mA
mA
°С
IOK
±20
IOUT
ICC
±50
VCC or GND Current
Storage Temperature
±200
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
SYMBOL
MIN
TYP
MAX
UNIT
Supply Voltage
Input Voltage
Output Voltage
VCC
VIN
2.0
0
6.0
VCC
VCC
-12
-24
-24
12
V
V
V
VOUT
0
VCC=3V
High-Level Output Current
IOH
VCC=4.5V
VCC=5.5V
VCC=3V
mA
Low-Level Output Current
Operating Temperature
IOL
TA
VCC=4.5V
VCC=5.5V
24
24
-40
25
85
°С
STATIC CHARACTERISTICS (TA=25°С)
PARAMETER
SYMBOL
TEST CONDITIONS
VCC=3.0V
MIN
TYP
1.8
2.6
3.2
0.8
1.4
1.8
1
MAX UNIT
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
2.2
3.2
3.9
1
V
V
High-Level Input Voltage
Low-Level Input Voltage
Hysteresis
VIH
VCC=4.5V
VCC=5.5V
V
VCC=3.0V
V
VIL
VCC=4.5V
1.8
2.3
1.2
1.4
1.6
V
VCC=5.5V
V
VCC=3.0V
V
VTH
VCC=4.5V
1.2
1.4
V
VCC=5.5V
V
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
V
V
V
High-Level Output Voltage
Low-Level Output Voltage
VOH
V
V
V
0.002
0.001
0.001
0.1
0.1
V
V
0.1
V
VOL
0.36
0.36
0.36
±0.1
2
V
V
V
Input Leakage Current
Quiescent Supply Current
Input Capacitance
II(LEAK)
IQ
μA
μA
pF
CIN
4.5
UNISONIC TECHNOLOGIES CO., LTD
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QW-R502-211.A
U74AC14
CMOS IC
DYNAMIC CHARACTERISTICS (TA=25°С, Input: tR,tF≤2.5ns;PRR≤1MHz)
PARAMETER
SYMBOL
tPLH
TEST CONDITIONS
VCC=3.3V, CL=50pF
CC=5.0V, CL=50pF
VCC=3.3V, CL=50pF
CC=5.0V, CL=50pF
MIN
1.5
1.5
1.5
1.5
TYP
MAX UNIT
6
5
6
5
13.5
10
ns
ns
Propagation delay from input
(A) to output(Y)
V
11.5
8.5
ns
ns
tPHL
V
OPERATING CHARACTERISTICS
PARAMETER
Power Dissipation Capacitance
SYMBOL
Cpd
TEST CONDITIONS
CL=50 pF, f=1MHz, VCC=5
MIN
TYP
25
MAX UNIT
pF
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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
tPHL
1/2 * VCC
Input
0 V
VOH
tPLH
1/2 * VCC
1/2 * VCC
Output
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.
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