tc7wz245fk TOSHIBA Semiconductor CORPORATION, tc7wz245fk Datasheet - Page 4

• Manufacturer Part Number: tc7wz245fk
• Description: Cmos Digital Integrated Circuit Silicon Monolithic Dual Bus Transceiver
• Manufacturer: TOSHIBA Semiconductor CORPORATION

AC Characteristics
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
Note 4 :Parameter guaranteed by desigh.
Note 5 : C
current consumption without load.
Characteristics
Average operating current can be obtained by the equation:
I
CC (opr.)
PD
is defined as the value of the internal equivalent capacitance which is calculated from the operating
= C
PD
･V
(input: t
CC
Symbol
･f
tos
tos
C
t
t
t
C
t
t
pZH
C
pLH
pHL
pHZ
pZL
pLZ
IN
I / 0
PD
IN
LH
HL
+ I
r
CC
= t
C
C
C
C
L
L
L
/2
L
f
= 50 pF, R
= 50 pF, R
= 50 pF, R
= 15 pF, R
= 3 ns)
Test Condition
DIR,DE
An,Bn
t
osLH
L
L
L
L
= 500 Ω
= 500 Ω
= 500 Ω
= 1 MΩ
(Note 4)
(Note 5)
= |t
pLHm
4
- t
1.8 ± 0.15
1.8 ± 0.15
1.8 ± 0.15
2.5 ± 0.2
3.3 ± 0.3
5.0 ± 0.5
3.3 ± 0.3
5.0 ± 0.5
2.5 ± 0.2
3.3 ± 0.3
5.0 ± 0.5
2.5 ± 0.2
3.3 ± 0.3
5.0 ± 0.5
3.3 ± 0.3
5.0 ± 0.5
V
pLHn
CC
5.5
3.3
5.5
0
(V)
|、t
osHL
Min
2.0
1.0
0.8
0.5
1.5
0.8
2.0
1.8
1.5
0.8
2.5
1.5
1.5
0.3
⎯
⎯
⎯
⎯
⎯
⎯
= |t
Ta = 25°C
pHLm
Typ.
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
29
33
7
8
- t
pHLn
Max
15.0
20.0
10.5
17.0
7.5
5.2
4.5
6.7
5.0
8.1
5.5
8.6
7.1
4.7
1.0
0.8
⎯
⎯
⎯
⎯
|
TC7WZ245FU/FK
Ta = −40~85°C
Min
2.0
1.0
1.2
0.8
1.5
0.8
2.0
1.8
1.5
0.8
2.5
1.5
1.5
0.3
⎯
⎯
⎯
⎯
⎯
⎯
2005-12-12
Max
16.5
22.0
11.2
18.8
8.0
6.0
5.5
7.0
5.3
8.5
5.8
9.1
7.5
5.0
1.0
0.8
⎯
⎯
⎯
⎯
Unit
pF
pF
pF
ns
ns
ns
ns