MC74AC378 Datasheet, PDF (6/7 Pages) Motorola, Inc – PARALLEL D REGISTER WITH ENABLE

MC74AC378 MC74ACT378
AC OPERATING REQUIREMENTS
Symbol
Parameter
ts
Setup Time, HIGH or LOW
Dn to CP
th
Hold Time, HIGH or LOW
Dn to CP
ts
Setup Time, HIGH or LOW
E to CP
th
Hold Time, HIGH or LOW
E to CP
tw
CP Pulse Width
HIGH or LOW
* Voltage Range 5.0 V is 5.0 V ±0.5 V.
74ACT
74ACT
VCC*
(V)
TA = +25°C
CL = 50 pF
TA = –40°C
to +85°C
CL = 50 pF
Unit
Fig.
No.
Typ
Guaranteed Minimum
5.0 –0.5
1.0
1.0
ns
3-9
5.0 1.0
1.5
1.5
ns
3-9
5.0 –0.5
1.0
1.0
ns
3-9
5.0 2.5
3.5
4.0
ns
3-9
5.0
3.0
3.5
ns
3-6
CAPACITANCE
Symbol
Parameter
CIN
CPD
Input Capacitance
Power Dissipation Capacitance
Value
Typ
Unit
4.5
pF
28
pF
Test Conditions
VCC = 5.0 V
VCC = 5.0 V
FACT DATA
5-6