MC74AC245 데이터 시트보기 (PDF) - ON Semiconductor
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MC74AC245 Datasheet PDF : 10 Pages
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MC74AC245, MC74ACT245
AC CHARACTERISTICS (For Figures and Waveforms − See AND8277/D at www.onsemi.com)
74ACT
74ACT
Symbol
Parameter
VCC*
(V)
TA = +25°C
CL = 50 pF
TA = −40°C
to +85°C
Unit
Fig.
CL = 50 pF
No.
Min Typ Max Min Max
tPLH
Propagation Delay, An to Bn or Bn to An
5.0 1.5 4.0 7.5 1.5 8.0
ns
3−5
tPHL
Propagation Delay, An to Bn or Bn to An
tPZH
Output Enable Time
5.0 1.5 4.0 8.0 1.0 9.0
ns
3−5
5.0 1.5 5.0 10 1.5 11.0 ns
3−7
tPZL
Output Enable Time
5.0 1.5 5.5 10 1.5 12.0 ns
3−8
tPHZ
Output Disable Time
5.0 1.5 5.5 10 1.0 11.0 ns
3−7
tPLZ
Output Disable Time
*Voltage Range 5.0 V is 5.0 V ±0.5 V.
5.0 2.0 5.0 10 1.5 11.0 ns
3−8
CAPACITANCE
Symbol
Parameter
CIN
Input Capacitance
CI/O
Input/Output Capacitance
CPD
Power Dissipation Capacitance
Value
Unit
Typ
4.5
pF
15
pF
45
pF
Test Conditions
VCC = 5.0 V
VCC = 5.0 V
VCC = 5.0 V
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