MC74AC240 Datasheet, PDF (5/6 Pages) ON Semiconductor – OCTAL BUFFER/LINE DRIVER WITH 3-STATE OUTPUTS

MC74AC240 MC74ACT240
AC CHARACTERISTICS (For Figures and Waveforms — See Section 3)
74ACT
74ACT
Symbol
Parameter
VCC*
(V)
TA = +25°C
CL = 50 pF
TA = –40°C
to +85°C
CL = 50 pF
Unit
Fig.
No.
Min Typ Max Min Max
tPLH
Propagation Delay
Data to Output
5.0 1.5 6.0 8.5 1.5 9.5
ns
3-5
tPHL
Propagation Delay
Data to Output
5.0 1.5 5.5 7.5 1.5 8.5
ns
3-5
tPZH
Output Enable Time
tPZL
Output Enable Time
tPHZ
Output Disable Time
tPLZ
Output Disable Time
* Voltage Range 5.0 V is 5.0 V ±0.5 V.
5.0 1.5 7.0 8.5 1.0 9.5
ns
3-7
5.0 2.0 7.0 9.5 1.5 10.5
ns
3-8
5.0 2.0 8.0 9.5 2.0 10.5
ns
3-7
5.0 2.5 6.5 10.0 2.0 10.5
ns
3-8
CAPACITANCE
Symbol
Parameter
CIN
CPD
Input Capacitance
Power Dissipation Capacitance
Value
Typ
Unit
4.5
pF
45
pF
Test Conditions
VCC = 5.0 V
VCC = 5.0 V
FACT DATA
5-5