TC74AC520P Toshiba, TC74AC520P Datasheet - Page 3

• Manufacturer Part Number: TC74AC520P
• Manufacturer: Toshiba
• Type: Identity Comparatorr

Specifications of TC74AC520P

• Logic Family: AC
• Technology: CMOS
• High Level Output Current: -24mA
• Low Level Output Current: 24mA
• Output Function: A=B
• Polarity: Inverting
• Operating Supply Voltage (typ): 2.5/3.3/5V
• Operating Supply Voltage (max): 5.5V
• Operating Supply Voltage (min): 2V
• Operating Temperature (max): 85C
• Operating Temperature (min): -40C
• Operating Temperature Classification: Industrial
• Number Of Bits: 8
• Lead Free Status / RoHS Status: Not Compliant

System Diagram
DC Electrical Characteristics
AC Electrical Characteristics (C
Note (1): C
TOSHIBA CORPORATION
i) AC520
ii) AC521
Power Dissipation Capacitance
Quiescent Supply Current
Quiescent Supply Current
High-Level Input Current
Low-Level Input Current
Propagation Delay Time
Propagation Delay Time
Average operating current can be obtained by the equation: I
Input Leakage Current
Input Leakage Current
PD
Input Capacitance
PARAMETER
PARAMETER
PARAMETER
(Pn, Qn–P=Q)
is defined as the value of the internal equivalent capacitance which is calculated from the operating current consumption without load.
(G–P=Q)
P0
Q0
P1
Q1
P2
Q2
P3
Q3
Note: AC520 is equipped with pull-up resistors (20k typ.) to inputs Q
2
3
4
5
6
7
8
9
SYMBOL
SYMBOL
SYMBOL
L
C
= 50pF, R
t
t
t
t
C
I
I
I
I
I
pLH
pHL
pLH
pHL
I
CC
CC
PD
IN
IH
IN
IL
IN
1
P and G inputs, V
P and G inputs, V
L
Q inputs, V
TEST CONDITION
TEST CONDITION
= 500 , Input t
TEST CONDITION
P and G inputs only
V
V
V
IN
IN
IN
Q inputs open
Q inputs only
Q inputs only
V
= V
= V
= V
V
IN
IN
GND
GND
CC
CC
CC
= GND
—
—
—
—
= V
IN
or GND
or GND
or GND
CC
CC (opr)
IN
IN
= GND
= V
= V
19
P = Q
1
CC
CC
G
= C
or
or
r
PD
= t
3.0 0.3
5.0 0.5
3.0 0.3
5.0 0.5
• V
f
V
V
V
5.5
5.5
5.5
5.5
5.5
5.5
5.5
—
—
= 3ns)
CC
CC
CC
CC
• f
IN
+ I
Min.
Min.
Min.
—
—
—
—
—
—
—
—
—
—
—
—
—
CC
.
Ta = 25 C
Ta = 25 C
Ta = 25 C
Typ.
–0.3
Typ.
Typ.
10.5
—
—
—
—
—
7.2
7.2
4.8
34
0
5
~ Q
7
18
17
16
15
14
13
12
11
.
Max.
Max.
Max.
–0.6
17.5
11.0
11.5
8.0
4.8
7.0
8.0
—
10
10
1.0
0.1
Q7
Q6
Q5
Q4
P7
P6
P5
P4
Min.
Min.
Min.
1.0
1.0
1.0
1.0
—
—
—
—
—
—
—
—
—
Ta = -40~85 C
Ta = -40~85 C
Ta = -40~85 C
Max.
Max.
Max.
–1.0
80.0
80.0
20.0
12.5
13.0
TC74AC520
TC74AC521
8.0
8.0
—
10
10
1.0
1.0
UNIT
UNIT
UNIT
mA
mA
ns
pF
A
A
A
A
3/3