MC74AC573 Datasheet, PDF (5/12 Pages) Motorola, Inc – OCTAL D-TYPE LATCH WITH 3-STATE OUTPUTS

MC74AC573, MC74ACT573
AC CHARACTERISTICS (For Figures and Waveforms − See Section 3)
74AC
74AC
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
Propagation Delay
t_PLH
D_n to O_n
Propagation Delay
t_PHL
D_n to O_n
Propagation Delay
t_PLH
LE to O_n
Propagation Delay
t_PHL
LE to O_n
t_PZH
Output Enable Time
3.3 2.5
− 13.0 2.0 15.0
5.0 2.5
− 10.0 2.0 11.5
ns
3−5
3.3 2.5
− 12.0 2.0 14.0
5.0 2.5
−
9.5 2.0 11.0
ns
3−5
3.3 2.5
− 13.0 2.0 15.0
5.0 2.5
−
9.5 2.0 11.0
ns
3−6
3.3 2.5
− 12.0 2.0 14.0
5.0 2.5
−
8.5 2.0 10.0
ns
3−6
3.3 2.5
−
11.0 2.0 12.0
5.0 2.5
−
9.0 2.0 10.0
ns
3−7
t_PZL
Output Enable Time
3.3 2.5
−
11.0 2.0 12.5
5.0 2.5
−
8.5 2.0 9.5
ns
3−8
t_PHZ
Output Disable Time
3.3 2.5
− 12.5 2.0 13.5
5.0 2.5
−
11.0 2.0 12.0
ns
3−7
t_PLZ
Output Disable 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.
3.3 2.5
−
9.5 2.0 10.5
5.0 2.5
−
8.0 2.0 9.0
ns
3−8
AC OPERATING REQUIREMENTS
Symbol
Parameter
Setup Time, HIGH or LOW
t_s
D_n to LE
Hold Time, HIGH or LOW
t_h
D_n to LE
t_w
LE Pulse Width, HIGH
*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
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.
Typ
Guaranteed Minimum
3.3
−
3.5
5.0
−
3.0
4.0
3.5
ns
3−9
3.3
−
2.0
5.0
−
2.0
2.0
2.0
ns
3−9
3.3
−
6.0
5.0
−
4.0
7.0
5.0
ns
3−6
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