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MC74AC823 Datasheet, PDF (5/8 Pages) Motorola, Inc – 9-BIT REGISTER WITH 3-STATE OUTPUTS (Non-Inverting)
MC74AC823 MC74ACT823
AC CHARACTERISTICS
Symbol
Parameter
fmax
Maximum Clock
Frequency
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 3.3 V is 3.3 V ±0.3 V.
Voltage Range 5.0 V is 5.0 V ±0.5 V.
74AC
74AC
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
3.3
MHz
5.0
3.3
ns
5.0
3.3
ns
5.0
3.3
ns
5.0
3.3
ns
5.0
3.3
ns
5.0
3.3
ns
5.0
3.3
ns
5.0
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 3.3 V is 3.3 V ±0.3 V.
Voltage Range 5.0 V is 5.0 V ±0.5 V.
74AC
74AC
VCC*
(V)
TA = +25°C
CL = 50 pF
TA = –40°C
to +85°C
CL = 50 pF
Unit
Fig.
No.
Typ
Guaranteed Minimum
3.3
ns
5.0
3.3
ns
5.0
3.3
ns
5.0
3.3
ns
5.0
3.3
ns
5.0
3.3
ns
5.0
3.3
ns
5.0
FACT DATA
5-5