MC74AC240 Datasheet, PDF (5/8 Pages) ON Semiconductor – OCTAL BUFFER/LINE DRIVER WITH 3-STATE OUTPUTS

MC74AC240, MC74ACT240
AC CHARACTERISTICS (For Figures and Waveforms − See Section 3 of the ON Semiconductor FACT Data Book, DL138/D)
74ACT
74ACT
Symbol
Parameter
V_CC*
(V)
T_A = +25°C
C_L = 50 pF
T_A = −40°C
to +85°C
C_L = 50 pF
Unit
Fig.
No.
Min Typ Max Min Max
t_PLH
Propagation Delay
Data to Output
t_PHL
Propagation Delay
Data to Output
t_PZH
Output Enable Time
t_PZL
Output Enable Time
t_PHZ
Output Disable Time
t_PLZ
Output Disable Time
*Voltage Range 5.0 V is 5.0 V ±0.5 V.
5.0 1.5 6.0 8.5 1.5 9.5
ns
3−5
5.0 1.5 5.5 7.5 1.5 8.5
ns
3−5
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
C_IN
Input Capacitance
C_PD
Power Dissipation Capacitance
Value
Typ
Unit
4.5
pF
45
pF
PDIP−20
MARKING DIAGRAMS
SO−20
TSSOP−20
MC74AC240N
AWLYYWW
AC240
AWLYYWW
AC
240
ALYW
Test Conditions
V_CC = 5.0 V
V_CC = 5.0 V
EIAJ−20
74AC240
AWLYWW
MC74ACT240N
AWLYYWW
ACT240
AWLYYWW
ACT
240
ALYW
A
= Assembly Location
WL, L = Wafer Lot
YY, Y = Year
WW, W = Work Week
74ACT240
AWLYWW
http://onsemi.com
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