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U74AHCT32G-S14-R bảng dữ liệu(PDF) 3 Page - Unisonic Technologies

tên linh kiện U74AHCT32G-S14-R
Giải thích chi tiết về linh kiện  QUADRUPLE 2-INPUT POSITIVE-NOR GATES
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U74AHCT32
CMOS IC
UNISONICTECHNOLOGIESCO.,LTD
3 of 4
www.unisonic.com.tw
QW-R502-453.A
ABSOLUTE MAXIMUM RATING
PARAMETER
SYMBOL
RATINGS
UNIT
Supply Voltage
VCC
-0.5 ~ +7
V
Input Voltage
VIN
-0.5 ~ +7
V
Output Voltage
VOUT
-0.5 ~ VCC +0.5
V
VCC or GND Current
ICC
±50
mA
Output Current (VOUT=0 ~ VCC)
IOUT
±25
mA
Input Clamping Current (VIN<-0.5V)
IIK
-20
mA
Output Clamping Current (VOUT<0 or VOUT> VCC)
IOK
±20
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.
THERMAL DATA
PARAMETER
SYMBOL
RATINGS
UNIT
Junction to Ambient
θJA
76
°C/W
RECOMMENDED OPERATING CONDITIONS
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX UNIT
Supply Voltage
VCC
4.5
5.0
5.5
V
Input Voltage
VIN
0
5.5
V
Output Voltage
VOUT
0
VCC
V
High-Level Input Voltage
VIH
VCC =4.5V to 5.5V
2.0
V
Low-Level Input Voltage
VIL
VCC =4.5V to 5.5V
0.8
V
High-Level Input Current
IOH
-8
mA
Low-Level Input Current
IOL
8
mA
Input Transition Rise or Fall Rate
tR / tF
VCC=5.0±0.5V
20
ns/V
Ambient Operating Temperature
TOPR
-40
+85
°C
STATIC CHARACTERISTICS (TA=25°C)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX UNIT
IOH=-50μA
VCC =4.5V
4.4
4.5
V
High-Level Output Voltage
VOH
IOH =-8mA
VCC =4.5V
3.94
V
IOL=50μA
VCC =4.5V
0.1
V
Low-Level Output Voltage
VOL
IOL =8mA
VCC =4.5V
0.36
V
Input Leakage Current
II(LEAK)
VIN= VCC or GND,VCC =0V to 5.5V
±0.1
μA
Quiescent Supply Current
IQ
VIN=VCC or GND,IOUT=0,VCC =5.5V
2
μA
Additional Quiescent Supply Current
Per Input Pin
ΔIQ
One input at 3.4V, other inputs at
VCC or GND, IOUT=0, VCC = 5.5V
1.35
mA
Input Capacitance
CIN
VIN = VCC or GND, VCC = 5V
2
10
pF
SWITCHING CHARACTERISTICS(TA=25°C)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX UNIT
CL=15 pF
5
6.9
Propagation Delay, From Input(A
and B) To Output(Y)
tPLH / tPHL
VCC =5±0.5 V
CL=50 pF
5.5
7.9
ns
Power Dissipation Capacitance
CPD
f =10MHz, No load
11.5
pF



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