TC7MH245F Toshiba, TC7MH245F Datasheet - Page 4

• Manufacturer Part Number: TC7MH245F
• Description: Octal Bus Transceiver
• Manufacturer: Toshiba

AC Characteristics
Noise Characteristics
Input Equivalent Circuit
Propagation delay time
3-state output enable time
3-state output disable time
Output to output skew
Input capacitance
Bus input capacitance
Power dissipation
capacitance
Note1: This parameter is guaranteed by design.
Note2: C
Quiet output maximum dynamic V
Quiet output minimum dynamic V
Minimum high level dynamic input voltage V
Maximum low level dynamic input voltage V
Characteristics
A
current consumption without load.
Average operating current can be obtained by the equation:
n
PD
, B
t
I
osLH
CC (opr)
Input
n
is defined as the value of the internal equivalent capacitance which is calculated from the operating
Characteristics
= |t
= C
pLHm
PD
(Input: t
− t
･V
Symbol
t
t
t
t
t
t
C
C
t
t
osLH
osHL
C
pLH
pHL
pZH
pHZ
(Input: t
pZL
pLZ
pLHn
CC
PD
I/O
IN
OL
OL
･f
|, t
IN
r
R
R
DIR, G
A
osHL
+ I
= = = = t
n
L
L
Test Condition
, B
= 1 kΩ
= 1 kΩ
CC
r
IL
IH
f
n
= = = = t
= = = = 3 ns)
= |t
/8 (per bit)

f
Symbol
pHLm
V
V
(Note1)
V
= = = = 3 ns)
V
OLP
OLV
IHD
ILD
− t
C
C
C
C
pHLn
3.3 ± 0.3
5.0 ± 0.5
3.3 ± 0.3
5.0 ± 0.5
3.3 ± 0.3
5.0 ± 0.5
3.3 ± 0.3
5.0 ± 0.5
V
L
L
L
L
CC
= 50 pF
= 50 pF
= 50 pF
= 50 pF
4
|
(V) C
A
Bus Terminal Equivalent Circuit
n
Test Condition
, B
I/O
(Note2)
L
n
15
50
15
50
15
50
15
50
50
50
50
50
(pF)
Min















Ta = 25°C
Typ.
11.0
11.5
5.8
8.3
4.0
5.5
8.5
5.8
7.3
7.0
21


4
8
V
CC
11.9
13.2
16.7
10.6
15.8
Max
5.0
5.0
5.0
5.0
8.4
5.5
7.5
8.5
9.7
1.5
1.0
10


(V)
Ta = −40~85°C
TC7MH245FK
Typ.
−0.7
Min
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
0.7







Ta = 25°C
2001-10-23
Limit
10.0
13.5
15.5
19.0
10.0
12.0
18.0
11.0
−1.0
Max
6.5
8.5
1.5
1.0
1.0
3.5
1.5
10


Unit
Unit
pF
pF
pF
ns
ns
ns
ns
V
V
V
V