MC14580B 데이터 시트보기 (PDF) - Motorola => Freescale
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MC14580B Datasheet PDF : 7 Pages
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VDD
PULSE
GENERATOR
1
PULSE
GENERATOR
2
PULSE
GENERATOR
3
IDD
WE Q0A
W0
W1 Q1A
R0A Q2A
R1A
R0B Q3A
R1B
C
Q0B
D0 Q1B
D1
D2
Q2B
D3 Q3B
VSS
CL
CL
CL
P.G. 1
CL
CL
P.G. 2
CL
CL
CL
P.G. 3
OUTPUT
Qn A, B
REPETITIVE WAVEFORMS
Figure 2. Power Dissipation Test Circuit and Waveforms (3–State Inputs are High)
tw(H)
CLOCK
50%
ADDRESS DATA
tsu
50%
tw(L)
th
tPLH, tPHL
90%
Q
50%
10%
tTLH, tTHL
Figure 3.
VDD
VSS
3–STATE
50%
A OR B
VDD
50%
VSS
VDD
tPHZ
90%
tPZH
VOH
VSS
QA
10%
VOL
VOH
tPZL
tPZL
90%
VOH
VOL
QB
10%
VOL
Figure 4.
VDD
CLOCK
50%
50%
VSS
tsu
trem
VDD
WE
50%
50%
VSS
Figure 5.
Q
DEVICE
UNDER
TEST
CL
Figure 6. Test Circuit
Q
1 kΩ
DEVICE
UNDER
TEST
CL
CONNECT TO VCC WHEN TESTING tPLZ AND tPZL
CONNECT TO GND WHEN TESTING tPHZ AND tPZH
Figure 7. Test Circuit
MC14580B
4
MOTOROLA CMOS LOGIC DATA
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