MC14528B Просмотр технического описания (PDF) - Motorola => Freescale
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производитель
MC14528B Datasheet PDF : 8 Pages
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VDD
16
A
Q
OPEN
B
RESET
VOH
Q
8 VSS
IOH
VDD
16
IOL
A
Q
VOL
B
RESET Q
8 VSS
OPEN
Figure 1. Output Source Current Test Circuit
Figure 2. Output Sink Current Test Circuit
VDD
500 pF
ID
0.1 mF
CERAMIC
RX
CX
RX′
CX′
Vin
A
B
RESET
A′
B′
RESET′
Q
CL
Q
CL
Q′
CL
Q′
CL
VSS
20 ns
Vin
90%
10%
DUTY CYCLE = 50%
20 ns
VDD
0V
PULSE
GENERATOR
PULSE
GENERATOR
PULSE
GENERATOR
Figure 3. Power Dissipation Test Circuit and Waveforms
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ VDD
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ RX
RX′
CX
CX′
*CX = 15 pF
W *CL = 15 pF
RX = 5.0 k
INPUT CONNECTIONS
Characteristics
Reset
A
tPLH, tPHL, tTLH, tTHL VDD PG1
B
VDD
tW
tPLH, tPHL, tTLH, tTHL VDD VSS PG2
A
tW
B
RESET
A′
B′
RESET′
Q
CL
Q
CL
Q′
CL
Q′
CL
VSS
tPLH(R), tPHL(R), tW
PG3 PG1 PG2
* Includes capacitance of probes,
wiring, and fixture parasitic.
NOTE: AC test waveforms for
PG1, PG2, and PG3 on
next page.
PG1 =
PG2 =
PG3 =
Figure 4. AC Test Circuit
MC14528B
4
MOTOROLA CMOS LOGIC DATA
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