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M54HC27 数据表(PDF) 4 Page - STMicroelectronics

部件名 M54HC27
功能描述  TRIPLE 3-INPUT NOR GATE
PDF  9 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

M54HC27 数据表(HTML) 4 Page - STMicroelectronics

  M54HC27 Datasheet HTML 1Page - STMicroelectronics M54HC27 Datasheet HTML 2Page - STMicroelectronics M54HC27 Datasheet HTML 3Page - STMicroelectronics M54HC27 Datasheet HTML 4Page - STMicroelectronics M54HC27 Datasheet HTML 5Page - STMicroelectronics M54HC27 Datasheet HTML 6Page - STMicroelectronics M54HC27 Datasheet HTML 7Page - STMicroelectronics M54HC27 Datasheet HTML 8Page - STMicroelectronics M54HC27 Datasheet HTML 9Page - STMicroelectronics  
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AC ELECTRICAL CHARACTERISTICS (CL =50 pF, Input tr =tf =6 ns)
Symbol
Parameter
Test Conditions
Value
Unit
VCC
(V)
TA =25
oC
54HC and 74HC
-40 to 85
oC
74HC
-55 to 125
oC
54HC
Min.
Typ.
Max.
Min.
Max.
Min.
Max.
tTLH
tTHL
Output Transition
Time
2.0
30
75
95
110
ns
4.5
8
151922
6.0
7
131619
tPLH
tPHL
Propagation
Delay Time
2.0
30
80
100
115
ns
4.5
10
16
20
23
6.0
9
141720
CIN
Input Capacitance
5
10
10
10
pF
CPD (*)
Power Dissipation
Capacitance
26
pF
(*) CPD is defined as the value of the IC’s internal equivalent capacitance which is calculated from the operating current consumption without load.
(Refer to Test Circuit). Average operting current can be obtained by the following equation. ICC(opr) = CPD
•VCC •fIN +ICC/3 (per Gate)
SWITCHING CHARACTERISTICS TEST CIRCUIT
INPUT WAVEFORM IS THE SAVE AS THAT IN CASE OF SWITCHING CHARACTERISTICS TEST.
TEST CIRCUIT ICC (Opr.)
M54/M74HC27
4/9



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