TC7MET244AFK Toshiba, TC7MET244AFK Datasheet - Page 4

• Manufacturer Part Number: TC7MET244AFK
• Description: Octal Bus Buffer
• Manufacturer: Toshiba

Electrical Characteristics
DC Characteristics
AC Characteristics
Input voltage
Output voltage
3-state output off-state current
Input leakage current
Quiescent supply current
Output leakage current
Propagation delay time
(TC7MET240AFK)
Propagation delay time
(TC7MET244AFK)
3-state output enable time
3-state output disable time
Output to output skew
Input capacitance
Output capacitance
Power dissipation
capacitance
Note6: Parameter guaranteed by design.
Note7: C
Characteristics
Characteristics
current consumption without load.
Average operating current can be obtained by the equation:
PD
t
I
osLH
CC (opr)
is defined as the value of the internal equivalent capacitance which is calculated from the operating
High level
Low level
High level
Low level
= |t
(Note7)
= C
pLHm
PD
(Input: t
- t
･V
Symbol
C
t
t
t
t
t
t
t
t
C
t
t
osLH
osHL
C
pLH
pHL
pLH
pHL
pZH
pHZ
pZL
pLZ
pLHn
OUT
CC
Symbol
PD
IN
I
I
V
V
V
I
CCT
OPD
V
I
CC
OZ
I
･f
OH
OL
N
IH
IL
|, t
IN
r
R
R
TC7MET240AFK
TC7MET244AFK
osHL
+ I
= = = = t
L
L
Test Condition
V
or V
V
or V
V
V
V
V
Per input: V
Other input: V
V
= 1 k W
= 1 k W
CC
IN
IN
IN
OUT
IN
IN
OUT
f
= = = = 3 ns)
= |t
= V
= V
= V
= 5.5 V or GND
= V
/8 (per bit)
IL
IL
¾
¾
Test Condition
= V
= 5.5 V
pHLm
IH
IH
IH
CC
(Note6) 5.0 ± 0.5
CC
or V
or GND
I
I
I
I
¾
¾
OH
OH
OL
OL
IN
or GND
- t
CC
IL
= 3.4 V
¾
¾
= 50 m A
= 8 mA
= - 50 m A
= - 8 mA
pHLn
5.0 ± 0.5
5.0 ± 0.5
5.0 ± 0.5
5.0 ± 0.5
V
or GND
CC
4
|
(V) C
V
4.5~5.5
4.5~5.5
0~5.5
CC
L
4.5
4.5
4.5
4.5
5.5
5.5
5.5
15
50
15
50
15
50
50
50
0
(pF)
(V)
3.94
Min
Min
2.0
4.4
¾
¾
¾
ー
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
Ta = 25°C
Ta = 25°C
Typ.
Typ.
4.5
5.6
6.1
5.4
5.9
7.7
8.2
8.8
19
18
¾
¾
¾
¾
ー
¾
¾
¾
¾
¾
0
4
9
TC7MET240,244AFK
± 0.25
Max
0.36
± 0.1
1.35
Max
10.4
11.4
11.4
0.8
0.1
4.0
0.5
7.8
8.8
7.4
8.4
1.0
¾
¾
¾
10
¾
¾
¾
Ta = - 40~85°C
Ta = - 40~85°C
3.80
Min
Min
2.0
4.4
1.0
1.0
1.0
1.0
1.0
1.0
1.0
¾
¾
¾
ー
¾
¾
¾
¾
¾
¾
¾
¾
¾
2001-09-12
± 2.50
0.44
± 1.0
40.0
1.50
10.0
12.0
13.0
13.0
Max
Max
0.8
0.1
5.0
9.0
8.5
9.5
1.0
10
¾
¾
¾
¾
¾
¾
Unit
Unit
mA
m A
m A
m A
m A
pF
pF
pF
ns
ns
ns
ns
ns
V
V