m74hc280 STMicroelectronics, m74hc280 Datasheet - Page 4

• Manufacturer Part Number: m74hc280
• Description: 9 Bit Parity Generator
• Manufacturer: STMicroelectronics

M74HC280
DC SPECIFICATIONS
AC ELECTRICAL CHARACTERISTICS (C
CAPACITIVE CHARACTERISTICS
1) C
load. (Refer to Test Circuit). Average operating current can be obtained by the following equation. I
4/9
t
t
Symbol
Symbol
Symbol
TLH
PLH
V
C
V
PD
V
C
V
I
CC
OH
OL
I
PD
IH
IN
IL
I
t
t
is defined as the value of the IC’s internal equivalent capacitance which is calculated from the operating current consumption without
THL
PHL
High Level Input
Voltage
Low Level Input
Voltage
High Level Output
Voltage
Low Level Output
Voltage
Input Leakage
Current
Quiescent Supply
Current
Output Transition
Time
Propagation Delay
Time (Input to
Input Capacitance
Power Dissipation
Capacitance (note
1)
EVEN, ODD)
Parameter
Parameter
Parameter
V
V
V
(V)
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
4.5
6.0
2.0
4.5
6.0
4.5
6.0
6.0
6.0
(V)
2.0
4.5
6.0
2.0
4.5
6.0
(V)
5.0
5.0
CC
CC
CC
Test Condition
Test Condition
Test Condition
V
V
I
I
= V
= V
I
I
I
I
I
I
I
O
O
I
I
I
O
O
O
O
O
O
O
O
=-4.0 mA
=-5.2 mA
=4.0 mA
=5.2 mA
=-20 A
=-20 A
=-20 A
=20 A
=20 A
=20 A
CC
CC
L
or GND
or GND
= 50 pF, Input t
Min.
3.15
4.18
5.68
Min.
Min.
1.5
4.2
1.9
4.4
5.9
T
T
T
A
A
A
r
Typ.
4.31
0.17
0.18
Typ.
Typ.
= 25°C
= 25°C
= 25°C
2.0
4.5
6.0
5.8
0.0
0.0
0.0
30
80
26
22
61
= t
8
7
5
f
= 6ns)
Max.
Max.
Max.
1.35
0.26
0.26
200
0.5
1.8
0.1
0.1
0.1
75
15
13
40
34
10
0.1
4
Value
Value
Value
-40 to 85°C
Min.
3.15
4.13
5.63
-40 to 85°C
Min.
-40 to 85°C
Min.
1.5
4.2
1.9
4.4
5.9
CC(opr)
= C
Max.
Max.
Max.
1.35
0.33
0.33
250
0.5
1.8
0.1
0.1
0.1
40
95
19
16
50
43
10
1
PD
x V
-55 to 125°C
-55 to 125°C
-55 to 125°C
Min.
3.15
4.10
5.60
Min.
Min.
CC
1.5
4.2
1.9
4.4
5.9
x f
IN
Max.
Max.
Max.
1.35
0.40
0.40
+ I
290
110
0.5
1.8
0.1
0.1
0.1
80
22
19
58
49
10
CC
1
Unit
Unit
Unit
pF
pF
ns
ns
V
V
V
V
A
A