MC74ACT521 Motorola, MC74ACT521 Datasheet - Page 5

• Manufacturer Part Number: MC74ACT521
• Description: 8-BIT IDENTITY COMPARATOR
• Manufacturer: Motorola

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DataSheet
4
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
* Voltage Range 5.0 V is 5.0 V 0.5 V.
CAPACITANCE
C IN
C PD
APPLICATIONS
U
Symbol
Symbol
Symbol
.com
Input Capacitance
Power Dissipation Capacitance
Propagation Delay
A n or B n to O A=B
A n or B n to O A=B
Propagation Delay
A n or B n to O A=B
A n or B n to O A=B
Propagation Delay
I A=B to O A=B
I A=B to O A=B
Propagation Delay
I A=B to O A=B
I A=B to O A=B
RIPPLE EXPANSION
PARALLEL EXPANSION
ENABLE
ENABLE
LOW
LOW
A 0 B 0
I A=B
Parameter
Parameter
I A=B
A 0 B 0
O A=B
........
Parameter
O A=B
........
MC74AC521 MC74ACT521
A 7 B 7
A 7 B 7
FACT DATA
I A=B
A 8 B 8
5-5
I A=B
A 8 B 8
V CC *
V CC *
........
O A=B
(V)
(V)
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
........
O A=B
A 15 B 15
Min
3.0
3.0
3.0
3.0
2.0
2.0
2.5
2.5
Value
A 15 B 15
Typ
4.5
40
T A = +25 C
C L = 50 pF
74ACT
Typ
I A=B
Unit
A 16 B 16
pF
pF
Max
9.0
9.0
6.5
6.5
7.5
7.5
10
10
I A=B
A 16 B 16
........
O A=B
Min
T A = –40 C
2.5
2.5
2.5
2.5
2.0
2.0
2.0
2.0
C L = 50 pF
to +85 C
O A=B
A 23 B 23
........
74ACT
A 23 B 23
Test Conditions
Max
9.5
9.5
7.0
7.0
8.0
8.0
11
11
V CC = 5.0 V
V CC = 5.0 V
Unit
Unit
ns
ns
ns
ns
ns
ns
ns
ns
Fig.
Fig.
No.
No.
3-6
3-6
3-6
3-6
3-6
3-6
3-6
3-6