MC14539B 查看數據表（PDF） - Motorola => Freescale
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MC14539B Datasheet PDF : 6 Pages
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PULSE
GENERATOR
500 µF
VDD
ID
0.01 µF
CERAMIC
A
B
ST
Z
X0
X1
X2
X3
ST′
Y0
Y1
W
Y2
Y3
VSS
CL
CL
20 ns
Vin
90%
50%
10%
50% DUTY CYCLE
20 ns
VDD
VSS
Figure 2. Power Dissipation Test Circuit and Waveform
LOGIC DIAGRAM
2
B
14
A
6
X0
5
X1
4
X2
3
X3
10
Y0
11
Y1
12
Y2
13
Y3
ST
1
7
Z
9
W
15
ST′
PIN ASSIGNMENT
ST 1
B2
16 VDD
15 ST′
X3 3
14 A
X2 4
X1 5
13 Y3
12 Y2
X0 6
Z7
11 Y1
10 Y0
VSS 8
9W
MC14539B
4
MOTOROLA CMOS LOGIC DATA
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