U74ACT14 [UTC]
HEX SCHMITT-TRIGGER INVERTERS; 六角施密特触发反相器
| 型号： | U74ACT14 |
| 厂家： | 
Unisonic Technologies |
| 描述： | HEX SCHMITT-TRIGGER INVERTERS |
| 文件： | 总4页 (文件大小：155K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
UNISONIC TECHNOLOGIES CO., LTD
U74ACT14
CMOS IC
HEX SCHMITT-TRIGGER
INVERTERS
DESCRIPTION
The U74ACT14 contains six inverters with Schmitt-trigger, provides
the Function Y = A .
The U74ACT14 have hysteresis between the positive-going and
negative-going and negative-going input thresholds.
FEATURES
* Inputs are TTL-Voltage Compatible
* Outputs source/sink 24mA
* Pb-Free Packages are available
*Pb-free plating product number:
U74ACT14L
ORDERING INFORMATION
Ordering Number
Package
Packing
Normal
Lead Free Plating
U74ACT14L-D14-T
U74ACT14L-S14-T
U74ACT14L-S14-R
U74ACT14L-P14-T
U74ACT14-D14-T
U74ACT14-S14-T
U74ACT14-S14-R
U74ACT14-P14-T
DIP-14
SOP-14
Tube
Tube
SOP-14
Tape Reel
Tube
TSSOP-14
www.unisonic.com.tw
Copyright © 2008 Unisonic Technologies Co., Ltd
1 of 4
QW-R502-195.A
U74ACT14
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
FUNCTIONAL DIAGRAM
FUNCTION TABLE
INPUT
OUTPUT
A
L
Y
H
L
H
LOGIC DIAGRAM (positive logic)
IEC logic symbol
UNISONIC TECHNOLOGIES CO., LTD
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QW-R502-195.A
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U74ACT14
CMOS IC
ABSOLUTE MAXIMUM RATINGS (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
℃
IOK
±20
IOUT
ICC
±50
VCC or GND Current
Storage Temperature
±50
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
4.5
0
TYP
MAX
5.5
UNIT
V
Supply Voltage
VCC
VIN
Input Voltage
VCC
VCC
+85
V
Output Voltage
VOUT
TA
0
V
℃
Operating Temperature
-40
ELECTRICAL CHARACTERISTICS (Ta=25°C)
PARAMETER
SYMBOL
VIH
TEST CONDITIONS
VCC=4.5V
MIN
TYP MAX UNIT
2.0
2.0
V
V
High-Level Input Voltage
VCC=5.5V
VCC=4.5V
0.8
0.8
1.4
1.6
V
V
Low-Level Input Voltage
Hysteresis
VIL
VCC=5.5V
VCC=4.5V
0.4
0.5
V
VTH
VCC=5.5V
V
VCC=4.5V, IOH=-50μA
VCC=5.5V, IOH=-50μA
VCC=4.5V, IOH=-24mA
4.34
5.4
4.49
5.49
V
V
High-Level Output Voltage
Low-Level Output Voltage
VOH
3.86
4.86
V
VCC=5.5V, IOH=-24mA
V
VCC=4.5V, IOL=50μA
VCC=5.5V, IOL=50μA
VCC=4.5V, IOL=24mA
0.001
0.001
0.1
0.1
V
V
VOL
0.36
0.36
±0.1
V
VCC=5.5V, IOL=24mA
V
Input Leakage Current
Maximum Icc/Input
II(LEAK)
ICCT
IQ
VCC=5.5V, VIN=5.5V or GND
VCC=5.5V, VIN=VCC-2.1V
μA
mA
μA
pF
0.6
4.5
Quiescent Supply Current
Input Capacitance
VCC=5.5V, VIN=VCC or GND, IOUT=0
VCC=OPEN
2.0
CIN
Note: Not more than one output should be tested at a time, and the duration of the test should not exceed 2 ms.
SWITCHING CHARACTERISTICS (Ta=25°C)
PARAMETER
SYMBOL
tPLH
TEST CONDITIONS
VCC=5.0V±0.5V, CL=50pF
VCC=5.0V±0.5V, CL=50pF
MIN
3.0
TYP MAX UNIT
Propagation delay from input
(A) to output(Y)
8.0
8.0
10.0
10.0
ns
ns
tPHL
3.0
OPERATING CHARACTERISTIC
PARAMETER
Power Dissipation Capacitance
SYMBOL
Cpd
TEST CONDITIONS
VCC=5
MIN
TYP MAX UNIT
80
pF
UNISONIC TECHNOLOGIES CO., LTD
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QW-R502-195.A
www.unisonic.com.tw
U74ACT14
CMOS IC
TEST CIRCUIT AND WAVEFORMS
Note: CL includes probe and jig capacitance.
Fig-1 Load circuitry for switching times.
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
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QW-R502-195.A
www.unisonic.com.tw
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