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U74AHCT157L-P16-R Scheda tecnica(PDF) 3 Page - Unisonic Technologies

Il numero della parte U74AHCT157L-P16-R
Spiegazioni elettronici  QUADRUPLE 2-LINE TO 1-LINE DATA SELECTOR / MULTIPLEXER
PDF  6 Pages
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Produttore elettronici  UTC [Unisonic Technologies]
Homepage  http://www.utc-ic.com
Logo UTC - Unisonic Technologies

U74AHCT157L-P16-R Scheda tecnica(HTML) 3 Page - Unisonic Technologies

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U74AHCT157
CMOS IC
UNISONICTECHNOLOGIESCO.,LTD
3 of 6
www.unisonic.com.tw
QW-R502-652.A
ABSOLUTE MAXIMUM RATING (TA =25°C ,unless otherwise specified)
PARAMETER
SYMBOL
RATINGS
UNIT
Supply Voltage Range
VCC
-0.5~7
V
Input Voltage Range
VIN
-0.5~7
V
Output Voltage Range
VOUT
-0.5~VCC +0.5
V
Input Clamp Current (VIN<0)
IIK
-20
mA
Output Clamp Current (VOUT<0, or VOUT>VCC)
IOK
±20
mA
Output Current
IOUT
±25
mA
VCC or GND Current
ICC
±50
mA
Storage Temperature
TSTG
-65 ~ +150
°C
Note: 1. The input and output voltage ratings may be exceeded if the input and output current ratings are observed.
2. 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 COMDITIONS
PARAMETER
SYMBOL
RATINGS
UNIT
Supply Voltage
VCC
4.5 ~ 5.5
V
High-Level Input Voltage
VIH
2
V
Low-Level Input Voltage
VIL
0.8
V
Input Voltage
VIN
0 ~ 5.5
V
Output Voltage
VOUT
0 ~ VCC
V
High-Level Output Current
IOH
-8
mA
Low-Level Output Current
IOL
8
mA
Input Rise or Fall Times
Δt/Δv
20
ns/V
Operating Temperature
TA
-40 ~ 85
℃
ELECTRICAL CHARACTERISTICS (TA =25°C , unless otherwise specified)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VCC=4.5V, IOH=-50μA
4.4
4.5
Output Voltage High-Level
VOH
VCC=4.5V, IOH=-8mA
3.94
V
VCC=4.5V, IOL=50μA
0.1
Output Voltage Low-Level
VOL
VCC=4.5V, IOL=8mA
0.36
V
Input Leakage Current
II(LEAK)
VCC=0V to 5.5V, VIN=0 or 5.5V
±0.1
μA
　
Quiescent Supply Current
ICC
VCC=5.5V, VIN=VCC or GND, IOUT=0
2
μA
　
Additional quiescent supply current
Δ
ICC
VCC=5.5V, one input at 3.4V,
Other inputs at VCC or GND
1.35
mA
Input Capacitance
CI
VCC=5V, VIN=VCC or GND
2
10
pF



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