MC74AC823 Datasheet, PDF (7/8 Pages) Motorola, Inc – 9-BIT REGISTER WITH 3-STATE OUTPUTS (Non-Inverting)

MC74AC823 MC74ACT823
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
fmax
Maximum Clock
Frequency
5.0 120 158
109
MHz
tPLH
Propagation Delay
CP to Qn
tPHL
Propagation Delay
CP to Qn
tPHL
Propagation Delay
CLR to On
tPZH
Output Enable Time
OE to On
tPZL
Output Enable Time
OE to On
tPHZ
Output Disable Time
OE to On
tPLZ
Output Disable Time
OE to On
* Voltage Range 5.0 V is 5.0 V ±0.5 V.
5.0 1.5 5.5 9.5 1.5 10.5
ns
5.0 2.0 5.5 9.5 1.5 10.5
ns
5.0 2.5 8.0 13.5 2.0 15.5
ns
5.0 1.5 6.0 10.5 1.5 11.5
ns
5.0 2.0 6.5 11.0 1.5 12.0
ns
5.0 1.5 6.5 11.0 1.5 12.0
ns
5.0 1.5 6.0 10.5 1.5 11.5
ns
AC OPERATING REQUIREMENTS
Symbol
Parameter
ts
Set-up Time, HIGH or LOW
Dn to CP
th
Hold Time, HIGH or LOW
Dn to CP
ts
Set-up Time, HIGH or LOW
EN to CP
th
Hold Time, HIGH or LOW
EN to CP
tw
CP Pulse Width,
HIGH or LOW
tw
CLR Pulse Width,
LOW
trec
CLR to CP
Recovery TIme
* 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
2.5
2.5
ns
5.0
0
2.5
2.5
ns
5.0
0
2.0
2.5
ns
5.0
0
1.0
1.0
ns
5.0 2.5
4.5
5.5
ns
5.0 3.0
5.5
5.5
ns
5.0 1.5
3.5
4.0
ns
CAPACITANCE
Symbol
Parameter
CIN
CPD
Input Capacitance
Power Dissipation Capacitance
Value
Typ
Unit
4.5
pF
44.0
pF
Test Conditions
VCC = 5.0 V
VCC = 5.0 V
FACT DATA
5-7