MC74AC258 Motorola, MC74AC258 Datasheet - Page 7

• Manufacturer Part Number: MC74AC258
• Description: QUAD 2-INPUT MULTIPLEXER WITH 3-STATE OUTPUTS
• Manufacturer: Motorola

AC CHARACTERISTICS (For Figures and Waveforms — See Section 3)
t PLH
t PLH
t PHL
t PHL
t PLH
t PLH
t PHL
t PHL
t PZH
t PZL
t PHZ
t PLZ
* Voltage Range 5.0 V is 5.0 V 0.5 V.
CAPACITANCE
C IN
C PD
Symbol
Symbol
Symbol
Input Capacitance
Power Dissipation Capacitance
Propagation Delay
I n to Z n
I n to Z n
Propagation Delay
I n to Z n
I n to Z n
Propagation Delay
S to Z n
S to Z n
Propagation Delay
S to Z n
S to Z n
Output Enable Time
Output Enable Time
Output Disable Time
Output Disable Time
Parameter
Parameter
Parameter
MC74AC258 MC74ACT258
FACT DATA
5-7
V CC *
V CC *
(V)
(V)
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
Min
2.0
2.0
2.0
2.0
3.0
3.0
1.5
1.5
2.0
2.0
1.5
2.0
Value
Typ
4.5
55
T A = +25 C
C L = 50 pF
74ACT
Typ
6.5
6.5
5.5
5.5
7.5
7.5
7.0
7.0
6.5
6.5
7.0
6.0
Unit
pF
pF
Max
10.5
10.5
8.5
8.5
7.5
7.5
9.5
9.5
8.5
8.5
9.0
8.0
Min
T A = –40 C
1.5
1.5
1.5
1.5
2.0
2.0
1.5
1.5
1.5
1.5
1.0
1.5
C L = 50 pF
to +85 C
74ACT
Test Conditions
Max
11.5
11.5
11.0
11.0
10.0
9.5
9.5
8.0
8.0
9.5
9.5
9.0
V CC = 5.0 V
V CC = 5.0 V
Unit
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Fig.
Fig.
No.
No.
3-5
3-5
3-5
3-5
3-6
3-6
3-6
3-6
3-7
3-8
3-7
3-8