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74VHCT02A bảng dữ liệu(PDF) 3 Page - STMicroelectronics

tên linh kiện 74VHCT02A
Giải thích chi tiết về linh kiện  QUAD 2-INPUT NOR GATE
PDF  7 Pages
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nhà sản xuất  STMICROELECTRONICS [STMicroelectronics]
Trang chủ  http://www.st.com
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74VHCT02A bảng dữ liệu(HTML) 3 Page - STMicroelectronics

  74VHCT02A Datasheet HTML 1Page - STMicroelectronics 74VHCT02A Datasheet HTML 2Page - STMicroelectronics 74VHCT02A Datasheet HTML 3Page - STMicroelectronics 74VHCT02A Datasheet HTML 4Page - STMicroelectronics 74VHCT02A Datasheet HTML 5Page - STMicroelectronics 74VHCT02A Datasheet HTML 6Page - STMicroelectronics 74VHCT02A Datasheet HTML 7Page - STMicroelectronics  
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DC SPECIFICATIONS
Symb ol
Parameter
T est Cond ition s
Val ue
Un it
VCC
(V)
TA =25
oC
-40 to 85
oC
Min.
Typ .
Max.
Min .
Max.
VIH
High Level Input
Voltage
4.5 to 5.5
2
2
V
VIL
Low Level Input
Voltage
4.5 to 5.5
0.8
0.8
V
VOH
High Level Output
Voltage
4.5
IO=-50
µA
4.4
4.5
4.4
V
4.5
IO=-8 mA
3.94
3.8
VOL
Low Level Output
Voltage
4.5
IO=50
µA
0.0
0.1
0.1
V
4.5
IO=8 mA
0.36
0.44
II
Input Leakage Current
0 to 5.5
VI = 5.5V or GND
±0.1
±1.0
µA
ICC
Quiescent Supply
Current
5.5
VI =VCC or GND
2
20
µA
∆ICC
Additional Worst Case
Supply Current
5.5
One Input at 3.4V,
other input at VCC or
GND
1.35
1.5
mA
IOPD
Output Leakage
Current
0VOUT = 5.5V
0.5
5.0
µA
CAPACITIVE CHARACTERISTICS
Symb ol
Parameter
T est Cond ition s
Val ue
Un it
TA =25
oC
-40 to 85
oC
Min.
Typ .
Max.
Min .
Max.
CIN
Input Capacitance
4
10
10
pF
CPD
Power Dissipation
Capacitance (note 1)
17
pF
1) CPD isdefined as the value of the IC’sinternal equivalent capacitance which is calculated fromthe operating current consumption without load. (Referto
Test Circuit).Average operating current can be obtained by the following equation. ICC(opr) = CPD
• VCC • fIN +ICC/4( per Gate)
AC ELECTRICAL CHARACTERISTICS (Input tr =tf =3 ns)
Symb ol
Parameter
Test Co nditi on
Val ue
Un it
VCC (*)
(V)
CL
(pF )
TA =25
oC
-40 to 85
oC
Min.
Typ .
Max.
Min .
Max.
tPLH
tPHL
Propagation Delay
Time
5.0
15
3.5
5.5
1.0
6.5
ns
5.0
50
4.5
7.5
1.0
8.5
(*) Voltage range is 5V
± 0.5V
74VHCT02A
3/7



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