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參數(shù)資料
| 型號(hào)： | TC74AC520 |
| 廠商： | Toshiba Corporation |
| 英文描述： | CMOS 8 Bits Digital Comparator(CMOS 8位數(shù)字比較器) |
| 中文描述： | 的CMOS 8位數(shù)字比較器（的CMOS 8位數(shù)字比較器） |
| 文件頁(yè)數(shù)： | 3/3頁(yè) |
| 文件大?。?/td> | 673K |
| 代理商： | TC74AC520 |
TOSHIBA CORPORATION
3/3
TC74AC520
TC74AC521
System Diagram
DC Electrical Characteristics
i) AC520
ii) AC521
AC Electrical Characteristics (C
L
= 50pF, R
L
= 500
, Input t
r
= t
f
= 3ns)
Note (1): C
PD
is defined as the value of the internal equivalent capacitance which is calculated from the operating current consumption without load.
Average operating current can be obtained by the equation: I
CC (opr)
= C
PD
V
CC
f
IN
+ I
CC
.
PARAMETER
SYMBOL
TEST CONDITION
Ta = 25
°
C
Ta = -40~85
°
C
UNIT
V
CC
Min.
Typ.
Max.
Min.
Max.
Input Leakage Current
I
IN
P and G inputs only
V
IN
= V
CC
or GND
Q inputs only
V
IN
= V
CC
Q inputs only
V
IN
= GND
Q inputs open
P and G inputs, V
IN
= V
CC
or
GND
Q inputs, V
IN
= GND
P and G inputs, V
IN
= V
CC
or
GND
5.5
—
—
±
1.0
—
±
1.0
μ
A
High-Level Input Current
I
IH
5.5
—
—
10
—
10
μ
A
Low-Level Input Current
I
IL
5.5
—
–0.3
–0.6
—
–1.0
mA
Quiescent Supply Current
I
CC
5.5
—
—
8.0
—
80.0
μ
A
5.5
—
4.8
—
8.0
mA
PARAMETER
SYMBOL
TEST CONDITION
Ta = 25
°
C
Ta = -40~85
°
C
UNIT
V
CC
5.5
5.5
Min.
Typ.
Max.
Min.
Max.
Input Leakage Current
Quiescent Supply Current
I
IN
I
CC
V
IN
= V
CC
or GND
V
IN
= V
CC
or GND
—
—
—
—
±
0.1
8.0
—
—
±
1.0
80.0
μ
A
PARAMETER
SYMBOL
TEST CONDITION
Ta = 25
°
C
Ta = -40~85
°
C
UNIT
V
CC
3.0
±
0.3
5.0
±
0.5
3.0
±
0.3
5.0
±
0.5
—
—
Min.
Typ.
Max.
Min.
Max.
Propagation Delay Time
(Pn, Qn–P=Q)
t
pLH
t
pHL
t
pLH
t
pHL
C
IN
C
PD1
—
—
—
—
—
—
—
10.5
7.2
7.2
4.8
5
34
17.5
11.0
11.5
7.0
10
—
1.0
1.0
1.0
1.0
—
—
20.0
12.5
13.0
8.0
10
—
ns
Propagation Delay Time
(G–P=Q)
—
Input Capacitance
Power Dissipation Capacitance
—
—
pF
Q7
P7
18
17
Q6
P6
16
15
Q5
P5
14
13
Q4
P4
12
11
G
P0
Q0
2
3
P1
Q1
4
5
P2
Q2
6
7
P3
Q3
8
9
1
19
P = Q
Note: AC520 is equipped with pull-up resistors (20k
typ.) to inputs Q
0
~ Q
7
.
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| TC74AC521F | 制造商:TOSHIBA 制造商全稱:Toshiba Semiconductor 功能描述:8-BIT EQUALITY COMPARATOR |
| TC74AC521F(F) | 制造商:Toshiba 功能描述:74AC 8-Bit Equality Comparator SOP Bulk 制造商:Toshiba 功能描述:Identity Comparator 8-Bit 20-Pin SOP |
| TC74AC521FW | 制造商:TOSHIBA 制造商全稱:Toshiba Semiconductor 功能描述:8-BIT EQUALITY COMPARATOR |
| TC74AC521P | 制造商:TOSHIBA 制造商全稱:Toshiba Semiconductor 功能描述:8-BIT EQUALITY COMPARATOR |
| TC74AC521P(F) | 制造商:Toshiba 功能描述:74AC 8-Bit Equality Comparator 制造商:Toshiba 功能描述:74AC 8-Bit Equality Comparator Bulk |
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