tc74ac280 TOSHIBA Semiconductor CORPORATION, tc74ac280 Datasheet - Page 5

• Manufacturer Part Number: tc74ac280
• Description: 9-bit Parity Generator/checker
• Manufacturer: TOSHIBA Semiconductor CORPORATION

Electrical Characteristics
DC Characteristics
High-level input
voltage
Low-level input
voltage
High-level output
voltage
Low-level output
voltage
Input leakage
current
Quiescent supply
current
Note:
AC Characteristics
Propagation delay
time
Input capacitance
Power dissipation
capacitance
Note:
Characteristics
Characteristics
This spec indicates the capability of driving 50 Ω transmission lines.
One output should be tested at a time for a 10 ms maximum duration.
C
current consumption without load.
Average operating current can be obtained by the equation:
PD
I
is defined as the value of the internal equivalent capacitance which is calculated from the operating
CC
(opr) = C
Symbol
V
Symbol
V
V
I
V
I
CC
OH
(C
OL
IN
C
t
t
IH
C
IL
pLH
pHL
PD
PD
IN
L
(Note)
･V
= 50 pF, R
CC
V
= V
V
V
= V
V
V
V
IN
IL
IN
IL
IN
IN
･f
IH
IH
IN
= V
= V
or
or
+ I
Test Condition
CC
CC
L
CC
Test Condition
I
I
I
I
I
I
I
I
OH
OH
OH
OH
OL
OL
OL
OL
or GND
or GND
= 500 Ω, input: t
⎯
= 50 μA
= 12 mA
= 24 mA
= 75 mA
= −50 μA
= −4 mA
= −24 mA
= −75 mA
⎯
⎯
⎯
⎯
5
(Note)
(Note)
3.3 ± 0.3
5.0 ± 0.5
V
CC
r
= t
V
(V)
2.0
3.0
5.5
2.0
3.0
5.5
2.0
3.0
4.5
3.0
4.5
5.5
2.0
3.0
4.5
3.0
4.5
5.5
5.5
5.5
(V)
CC
f
= 3 ns)
1.50
2.10
3.85
2.58
3.94
Min
Min
1.9
2.9
4.4
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
Ta = 25°C
Ta = 25°C
Typ.
Typ.
12.9
2.0
3.0
4.5
0.0
0.0
0.0
8.5
80
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
5
TC74AC280P/F/FN
Max
0.50
0.90
1.65
0.36
0.36
±0.1
Max
21.9
12.7
0.1
0.1
0.1
8.0
10
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
Ta = −40~85°C
Ta = −40~85°C
1.50
2.10
3.85
2.48
3.80
3.85
Min
Min
1.9
2.9
4.4
1.0
1.0
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
2007-10-01
0.50
0.90
1.65
0.44
0.44
1.65
±1.0
80.0
25.0
14.5
Max
Max
0.1
0.1
0.1
10
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
Unit
Unit
μA
μA
pF
pF
ns
V
V
V
V