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HD74HC280FPEL データシートの表示(PDF) - Renesas Electronics

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HD74HC280FPEL
Renesas
Renesas Electronics Renesas
HD74HC280FPEL Datasheet PDF : 6 Pages
1 2 3 4 5 6
HD74HC280
Test Circuit
VCC
Input
Pulse Generator
Zout = 50
VCC
Output
A
B
Σ
EVEN
C
D
E
Output
F
G
Σ
ODD
H
I
CL = 50 pF
CL = 50 pF
Note : 1. CL includes probe and jig capacitance.
Waveforms
Waveform – 1
tr
tf
90 %
90 %
VCC
Input
50 %
50 %
10 %
10 %
0V
tPLH
tPHL
Same-phase
output
50 %
10 %
90 %
tPHL tTLH
90 %
VOH
50 %
10 %
VOL
tPLH
tTHL
Inverse-phase
output
90 %
50 %
10 %
tTHL
90 %
VOH
50 %
10 %
VOL
tTLH
Note : 1. Input waveform : PRR 1 MHz, duty cycle 50%, tr 6 ns, tf 6 ns
Rev.2.00 Jan 31, 2006 page 4 of 5

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