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U74HCT138G-S16-R bảng dữ liệu(PDF) 4 Page - Unisonic Technologies

tên linh kiện U74HCT138G-S16-R
Giải thích chi tiết về linh kiện  3-TO-8 LINE DECODERS / DEMULTIPLEXERS
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nhà sản xuất  UTC [Unisonic Technologies]
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U74HCT138
CMOS IC
UNISONICTECHNOLOGIESCO.,LTD
4 of 5
www.unisonic.com.tw
QW-R502-642.A
ABSOLUTE MAXIMUM RATING
PARAMETER
SYMBOL
RATINGS
UNIT
Supply Voltage
VCC
-0.5 ~ 7.0
V
Input Clamp Current(VI<0 or VI>VCC)
IIK
±20
mA
Output Clamp Current(VO<0 or VO>VCC)
IOK
±20
mA
Continuous Output Current(VO=0 to VCC)
IO
±25
mA
VCC or GND Current
ICC
±50
mA
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
SYMBOL
TEST CONDITIONS
MIN TYP MAX UNIT
Supply Voltage
VCC
Operating
4.5
5.0
5.5
V
Input Voltage
VIN
0
VCC
V
Output Voltage
VOUT
0
VCC
V
Operating Temperature
TA
-40
+85
℃
Input Rise or Fall Times
tR, tF
VCC=4.5V~5.5V
500
ns
ELECTRICAL CHARACTERISTICS(TA=25℃)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN TYP MAX UNIT
High-Level input voltage
VIH
VCC=4.5V~5.5V
2.0
V
Low-Lever output voltage
VIL
VCC=4.5V~5.5V
0.8
V
VCC=4.5V, IOH=-20μA
4.4 4.499
V
High-Level Output Voltage
VOH
VCC=4.5V, IOH=-4mA
3.98
4.3
V
VCC=4.5V, IOL=20μA
0.001 0.1
V
Low-Level Output Voltage
VOL
VCC=4.5V, IOL=4mA
0.17 0.26
V
Input Leakage Current
II(LEAK)
VCC=5.5V, VIN= VCC or GND
±0.1 ±100
nA
Quiescent Supply Current
ICC
VCC=5.5V, VIN=VCC or GND, IOUT=0
8
μA
Additional Quiescent Supply Current
△
ICC
One input at 0.5V or 2.4V,other
inputs at 0 or Vcc
1.4
2.4
mA
Input Capacitance
CI
VCC=4.5V~5.5V
3
10
pF
SWITCHING CHARACTERISTICS(TA=25℃,see TEST CIRCUIT AND WAVEFORMS)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN TYP MAX UNIT
VCC =4.5V, CL=50pF
23
36
ns
Propagation delay from input
(An) to output(
Yn )
tPLH/tPHL
VCC =5.5V, CL=50pF
17
32
ns
VCC =4.5V, CL=50pF
22
33
ns
Propagation delay from input
(
En ) to output( Yn )
tPLH/tPHL
VCC =5.5V, CL=50pF
18
30
ns
VCC =4.5V, CL=50pF
12
15
ns
Output Transition Time
tTLH/tTHL
VCC =5.5V, CL=50pF
11
14
ns
OPERATING CHARACTERISTICS
PARAMETER
SYMBOL
TEST CONDITIONS
MIN TYP MAX UNIT
Power Dissipation Capacitance
CPD
No load
85
pF



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