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TC74VHC21F Datasheet(PDF) 4 Page - Toshiba Semiconductor

Part No. TC74VHC21F
Description  Dual 4-Input AND Gate
Download  9 Pages
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Maker  TOSHIBA [Toshiba Semiconductor]
Homepage  http://www.semicon.toshiba.co.jp/eng
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TC74VHC21F Datasheet(HTML) 4 Page - Toshiba Semiconductor

   
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TC74VHC21F/FN/FT/FK
2008-05-01
4
AC Characteristics (input: tr = tf = 3 ns)
Test Condition
Ta
= 25°C
Ta
=
−40 to 85°C
Characteristics
Symbol
VCC (V)
CL (pF)
Min
Typ.
Max
Min
Max
Unit
15
4.8
7.0
1.0
8.5
3.3
± 0.3
50
7.3
10.5
1.0
12.0
15
3.3
5.0
1.0
6.0
Propagation delay
time
tpLH
tpHL
5.0
± 0.5
50
4.8
7.0
1.0
8.0
ns
Input capacitance
CIN
4
10
10
pF
Power dissipation
capacitance
CPD
(Note)
20
pF
Note: CPD is defined as the value of the internal equivalent capacitance which is calculated from the operating
current consumption without load.
Average operating current can be obtained by the equation:
ICC (opr) = CPD·VCC·fIN + ICC/2 (per gate)
Input Equivalent Circuit
INPUT


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